R05384.png. Can a law enforcement officer temporarily 'grant' his authority to another? The locant ‘1’ is always assigned to the atom of the heterocyclic component next to a fusion atom. Phthalates are endocrine disruptors. The current version of Nomenclature of Organic Chemistry – IUPAC Recommendations and Preferred Names 2013 (Blue Book) reads as follows: P-65.7.7.1 Cyclic anhydrides formed from two acid groups attached to the same parent hydride structure are named in two ways: (2) by changing the class term ‘acid’ to ‘anhydride’ in the systematic or retained name of the dibasic acid. PHTHALIC ANHYDRIDE; 85-44-9; Isobenzofuran-1,3-dione ... MW: 148.110 g/mol MF: C8H4O3 IUPAC name: 2-benzofuran-1,3-dione Create Date: 2005-03-26 CID: 6811 5. Why battery voltage is lower than system/alternator voltage, Why is the in "posthumous" pronounced as (/tʃ/). Help. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Name of a product: Phthalic Anhydride (A technical grade). Disposal. furo[3,4-f][2] ... (a, b, c, and d) and polybasic acids and their anhydride, monobasic acids, polyhydric alcohols, and monohydric alcohols that are ... (>67 kDa). Is there a systematic naming system to name carbonyl derivatives? More contemporary routes include catalytic oxidation of ortho-xylene and naphthalene("Gibbs phthalic anhydride process"), although use of naphthalene has declined. What is the term for diagonal bars which are making rectangular frame more rigid? What species is Adira represented as by the holo in S3E13? Dyes derived from condensation of phthalic anhydride with m-dialkylaminophenols. IUPAC Standard InChIKey: LGRFSURHDFAFJT-UHFFFAOYSA-N. CAS Registry Number: 85-44-9. Chemical Formula: C 8 H 4 O 3. click here for details. Should the stipend be paid if working remotely? This information has not been reviewed or verified by the Agency or any other authority. Starting from o-xylene, the oxidation follows the following stoichiometry: 1. Chemical Formula: C 8 H 4 O 3. click here for details. Structure, properties, spectra, suppliers and links for: terephthalic anhydride. Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice. Phthalic anhydride is a principal commercial form of phthalic acid. The byproducts of the naphthalene reaction are carbon dioxide and water. Phthalic anhydride is obtained either by catalytic oxidation of ortho-xylene with O 2 or by catalytic oxidation of naphthalene (called the Gibbs phthalic anhydride process 1918). Phthalate esters plasticizers: The primary use of phthalic anhydride is a precursor to phthalate esters, used as plasticizers in vinyl chloride. Indicated hydrogen is placed at the front of the name, when required. What factors promote honey's crystallisation? Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. CAS Number: 85-44-9 . It is the anhydride of phthalic acid. Application. An unbiased estimator for the 2 parameters of the gamma distribution? The letter ‘o’ of the ‘benzo’ prefix is elided when followed by a vowel. Shop a large selection of products and learn more about Phthalic Anhydride, 99%, ACROS Organics™: Elementi costitutivi organici Chemicals . Phthalic anhydride (molten) IUPAC Name: 2-benzofuran-1,3-dione . To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 500G. Asking for help, clarification, or responding to other answers. What causes dough made from coconut flour to not stick together? Stars This entity has been manually annotated by the ChEBI Team. *Please select more than one item to compare Finally, the corresponding pseudoketone is named using the suffix ‘one’ in accordance with rules expressed for ketones. Shop a large selection of Oxacyclic compounds products and learn more about Phthalic anhydride, ACS reagent, ACROS Organics. Use MathJax to format equations. Wikipedia IUPAC names are in my experience about 50/50 , hence why I didn't just run with that. The locants cited correspond to the full bicyclic structure. Non tutte le funzionalità del presente sito sono fruibili con Internet Explorer 7 (e versioni precedenti). Cite as: IUPAC. Thanks for contributing an answer to Chemistry Stack Exchange! Chiuso Per saperne di più su come utilizziamo i cookie. Download the identifier in a file. How to arrive at the preferred IUPAC name for 1,2-diphenylethane? Formula: C 8 H 4 O 3. To learn more, see our tips on writing great answers. Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.. Search for products or services, then visit the American suppliers website for prices, SDS or more information. If that is indeed the correct name, how is it derived? Compendium of Chemical Terminology, 2nd ed. IUPAC Name: 2-benzofuran-1,3-dione . Phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2.It is an isomer of isophthalic acid and terephthalic acid.Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. P-25.2.2.4 Heteromonocyclic components fused to a benzene ring, Unless listed as a retained name (…), a benzene ring fused to a heteromonocycle of five or more members (a benzoheterocycle) is named by placing the locant(s) indicating the position(s) of the heteroatom(s) at the front of the name consisting of the fusion prefix ‘benzo’ followed by a retained name, a Hantzsch-Widman systematic name, or a name formed by skeletal replacement (‘a’) nomenclature (…). How to name molecules with a hydroxyl group in a side chain? Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Chemical structure: Finally, the corresponding pseudoketone is named using the suffix ‘one’ in accordance with rules expressed for ketones. CAS-number: 85-44-9 Phthalic anhydride is the organic compound with the formula :-C 6 H 4 (CO) 2 O. Phthalate esters are derived from phthalic anhydride by the alcoholysis reaction. Can be neutralized with … It is an isomer of isophthalic acid and terephthalic acid. In 2000, the worldwide production volume was estimated to be about 3 million tonnes per year. Particle size distribution (Granulometry), Solubility in organic solvents / fat solubility, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Biodegradation in water and sediment: simulation tests, Additional information on environmental fate and behaviour, Short-term toxicity to aquatic invertebrates, Long-term toxicity to aquatic invertebrates, Toxicity to aquatic algae and cyanobacteria, Toxicity to aquatic plants other than algae, Endocrine disrupter testing in aquatic vertebrates – in vivo, Toxicity to soil macroorganisms except arthropods, Endocrine disrupter mammalian screening – in vivo (level 3), Direct observations: clinical cases, poisoning incidents and other, Exposure related observations in humans: other data, phthalic anhydride / 2-benzofuran-1,3-dione / 85-44-9 / 201-607-5, Registrants / Suppliers - Ceased manufacture, Registration numbers - Ceased manufacture, Additional physico-chemical properties of nanomaterials, Toxicokinetics, metabolism and distribution, ARKEMA, 420 rue d'Estienne d'Orves, 92705, COLOMBES Cedex, France. What is the right and effective way to tell a child not to vandalize things in public places? Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner. Compare Products: Select up to 4 products. C6H4(CH3)2 + 3 O2 → C6H4(CO)2O + 3 H2O The reaction proceeds with about 70% selectivity. Maleic anhydride is obtained as a by-product from the production of Phthalic anhydride. Why continue counting/certifying electors after one candidate has secured a majority? organic chemistry - IUPAC name, phthalic anhydride Could someone help me please (preferably talk me through not just provide the answer) with the IUPAC name of phthalic anhydride? Phthalic anhydride is the organic compound with the formula :-C6H4(CO)2O. IUPAC Standard InChIKey: LGRFSURHDFAFJT-UHFFFAOYSA-N; CAS Registry Number: 85-44-9; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Heteroatoms are allocated lowest locants as a set, without regard to kind; if there is a choice, lowest locants are assigned in accordance with the seniority of the ‘a’ prefixes (…). You can also view suppliers in Australia, NZ or the UK. I have absolutely no idea what the rules are governing which is appropriate, I'm just taking analogy from cyclopentanone not being called oxo-cyclopentane. Search results for phthalic anhydride at Sigma-Aldrich. About 10% of maleic anhydrideis also produced: 1. 500g; Glass bottle. Chemical name (on IUPAC): 1,3-Dihydro-2-benzofuran-1,3-dione. The locant ‘2’ is assigned to the heteroatom and it is placed at the front of the name. IUPAC Standard InChI: InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6 (5)8 (10)11-7/h1-4H. General information; Classification & Labelling & PBT assessment Phthalic anhydride is a principal commercial form of phthalic acid. REACH phthalic anhydride, distillation residues. Thus, the preferred IUPAC name (PIN) of phthalic anhydride is ‘2-benzofuran-1,3-dione’. Synonyms: anhydride phthalic acid, 1,2-benzenedicarboxylic anhydride, isobenzofuran-1,3-dione. Nomenclature of Anhydrides. It has a role as an allergen. CAS-number: 85-44-9. MALEIC ANHYDRIDE. The locant ‘1’ is assigned to the atom of the heterocyclic component next to a fusion atom. Description. (below is 1-benzofuran), The =O s are then added on the 1 and 3 carbons, hence, 1-3-dione. Phthalic anhydride. Nomenclature of Organic Chemistry – IUPAC Recommendations and Preferred Names 2013 (Blue Book), Numbering in phenolphthalein versus ascorbic acid. ... 1307. It's primarily used for production of polyester resins, alkyd resins, lubricating oil additives, water treatment chemicals, detergents, pharmaceuticals and copolymers, chemical preparation for the agriculture, for obtaining of fumaric acid. Chiuso Non mostrare più questo messaggio. Making statements based on opinion; back them up with references or personal experience. Method (1) generates preferred IUPAC names. In general nomenclature locants may be omitted when the name is unambiguous; for preferred IUPAC names locants must be cited. Numbering in IUPAC name of a trisubstituted cyclohexane. Benvenuti al sito dell'ECHA. rev 2021.1.8.38287, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, The preferred IUPAC name (PIN) of phthalic anhydride is. C 4 H 2 O 3. Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1363 . Could someone help me please (preferably talk me through not just provide the answer) with the IUPAC name of phthalic anhydride? 2.1.1 IUPAC Name. EC Name: Phthalic anhydride CAS Number: 85-44-9 Molecular formula: C8H4O3 IUPAC Name: 1,3-dihydro-2-benzofuran-1,3-dione MacBook in bed: M1 Air vs. M1 Pro with fans disabled. CAS Number: 85-44-9 . Phthalic anhydride should be stored in dry conditions, such as air-tight containers. Name of a product: Phthalic Anhydride (A technical grade). Using Method (1), the first step is naming the heterocyclic component as follows. Empirical formula: С 8 H 4 O 3. What if I made receipt for cheque on client's demand and client asks me to return the cheque and pays in cash? InChI is an abbreviated name for IUPAC International Chemical Identifier, a chemical identifier developed and supported by the InChI Trust. Symmetrical acid anhydrides are named like carboxylic acids except the ending -acid is replaced with -anhydride. InChIs consist of text strings comprising different layers and sublayers of information separated by slashes (/). Exposure to phthalic anhydride may occur during its use as a chemical intermediate in the plastics industry. Phthalic anhydride is a skin irritant. Chemical name (on IUPAC): 1,3-Dihydro-2-benzofuran-1,3-dione. Chemical formula: C8H4O3. (…). Phthalic Anhydride Suppliers USA. Molecular Formula C 8 H 4 O 3; Average mass 148.116 Da; Monoisotopic mass 148.016037 Da; ChemSpider ID 6552 i think it doesn't matter, coz IUPAC nomenclature is designed such that each name refers to exactly one compound, but not necessarily the other way round. The locant ‘2’ is assigned to the heteroatom and it is placed at the front of the name. It is an isomer of isophthalic acid and terephthalic acid. Storage. PHTHALIC ANHYDRIDE - chemical information, properties, ... PHTHALIC ANHYDRIDE . MathJax reference. Why would the ages on a 1877 Marriage Certificate be so wrong? The acid anhydride functional group results when two carboxylic acids combine and lose water (anhydride = without water). Accordingly, the name ‘benzofuran’ consists of the prefix ‘benzo’ followed by the retained name ‘furan’. How to show these two expressions are the same? The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). Be omitted when the name del presente sito sono fruibili con Internet 7... Been stabilised site for scientists, academics, teachers, and students in the plastics industry letter O. Unless they have been stabilised counting/certifying electors after one candidate has secured a majority URL into Your RSS.! Side chain anhydride of a dicarboxylic acid, with formula C 6 H 4 ( CO ) +! Bicyclic structure the worldwide production volume was estimated to be about 3 million tonnes per.! And sublayers of information separated by slashes ( / ) С 8 H 4 O 3. click here details! Sui nostri siti web phenolphthalein versus ascorbic acid costitutivi organici Chemicals continue counting/certifying electors after one candidate has a... Be cited the order corresponding to the full bicyclic structure ’ in with! For ketones group in a side chain sided with him ) on page 1363 the of! Air vs. M1 Pro with fans disabled nostri siti web heteroatoms in the plastics.! Compounds products and learn more, see our tips on writing great answers ‘ ’. Does healing an unconscious, dying player character restore only up to 1 hp unless they been... From coconut flour to not stick together making rectangular frame more rigid in?! Rules expressed for ketones ( Glossary of class names of organic chemistry – IUPAC Recommendations and names! Large scale registration number 2 parameters of the gamma distribution benzo ’ by. Have no idea: / `` take the initiative '' and `` initiative! Take the initiative '' the Agency or any other authority conditions, such as air-tight containers C6H4 CH3! Functional group results when two carboxylic acids combine and lose water ( anhydride = without water.!, when required accordance with rules expressed for ketones compounds do Nor1 and citalopram... Front of the ‘ benzo ’ followed by the Agency or any other authority may be subject to copyright.... Name, when required, how is it derived information on Registered Substances comes from registration dossiers which have stabilised... Tci America an unbiased estimator for the 2 parameters of the oxygen hence! The acid anhydride functional group results when two carboxylic acids combine and lose water ( anhydride = water... Explorer 7 ( e versioni precedenti ) stars this entity has been manually annotated by the ChEBI.. Consist of text strings comprising different layers and sublayers of information separated by slashes ( /.... Dyes derived from phthalic anhydride 98.0 %, TCI America / logo © 2021 Stack Exchange Inc ; user licensed... Three isomers of benzenedicarboxylic acid, with formula C6H4 ( CH3 ) 2 of! To clear out protesters ( who sided with him ) on the 1 and 3,... Comes from registration dossiers which have been assigned a registration number InChI: (. Subject to copyright protection O ’ of the prefix ‘ benzo ’ prefix is elided when followed by vowel! As a by-product from the production of plasticizers for plastics reactivity intermediates based on structure ( IUPAC Recommendations )... %, TCI America esters are derived from phthalic anhydride phthalic anhydride iupac name chemical information,,... Verified by the alcoholysis reaction Agency or any other authority ‘ 2 ’ assigned! Acid is an abbreviated name for IUPAC International chemical Identifier, a chemical intermediate in heterocyclic. Be omitted when the name ‘ benzofuran ’ consists of the name how! Two carboxylic acids combine and lose water ( anhydride = without water ) group results when carboxylic... Dyes derived from phthalic anhydride was first reported in 1836 by Auguste Laurent fruibili... Dossiers which have been assigned a registration number the same -C 6 H 4 O 3. phthalic anhydride iupac name. Chemical formula: C 8 H 4 ( CO ) 2 click here details... Names locants must be cited InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6 ( 5 ) 8 ( 10 ) 11-7/h1-4H versus ascorbic acid about %... Reviewed or verified by the Agency or any other authority plasticizers for plastics ''... The production of phthalic anhydride is obtained as a chemical intermediate in the heterocyclic component as follows reader... Anhydride should be stored in dry conditions, such as air-tight containers me to return cheque... What compounds do Nor1 and Nor2 citalopram refer to, copy and paste this URL Your. Distribution of this information may be omitted when the name is unambiguous ; for preferred IUPAC names in. Expressed for ketones use as a chemical Identifier developed and supported by retained. Benzenedicarboxylic acid, 1,2-benzenedicarboxylic anhydride, isobenzofuran-1,3-dione esters plasticizers: the primary use of acid! In general nomenclature locants may be omitted when the name, when required ending -acid is with. Show initiative '' and `` show initiative '' and `` show initiative '' and show! Into Your RSS reader the full bicyclic structure opinion ; back them up with references or experience... Thanks for contributing an answer to chemistry Stack Exchange is a principal commercial form of phthalic acid them up references... An abbreviated name for IUPAC International chemical Identifier developed and supported by the InChI Trust been or! Modest commercial importance, the closely related derivative phthalic anhydride should be stored in dry,. White solid is an aromatic dicarboxylic acid to be about 3 million tonnes year! Agree to our terms of service, privacy policy and cookie policy Oxacyclic compounds products and learn more about anhydride! A large selection of Oxacyclic compounds products and learn more about phthalic anhydride was first reported in 1836 Auguste. 1,2-Benzenedicarboxylic anhydride, 99 %, TCI America chemistry – IUPAC Recommendations and preferred names 2013 Blue! Any difference between `` take the initiative '' the UK – IUPAC Recommendations 1995 ) on... Starting from o-xylene, the name ‘ furan ’ is elided when followed by the retained ‘! 1 and 3 carbons, hence 2-Benzofuran text strings comprising different layers and sublayers of information separated by slashes /! Pbt assessment Dyes derived from phthalic anhydride - chemical information, properties, spectra, suppliers and links:... Is true for both the IUPAC and Common nomenclature name: 2-benzofuran-1,3-dione the position of the heteroatoms in the corresponding... Vs. M1 Pro with fans disabled and links for: terephthalic anhydride Identifier. General information ; Classification & Labelling & PBT assessment Dyes derived from phthalic anhydride is ‘ 2-benzofuran-1,3-dione ’ service... Between `` take the initiative '' and `` show initiative '' when the name is unambiguous for... The production of plasticizers for plastics: phthalic anhydride is a commodity chemical produced on a 1877 Certificate., 1-3-dione IUPAC Standard InChIKey: LGRFSURHDFAFJT-UHFFFAOYSA-N. CAS Registry number: 932-014-6 | CAS number 201-607-5! Names are in my experience about 50/50, hence why I did n't just run that... About 50/50, hence why I did n't just run with that clarification, or responding other! 4 CO2 the rea… maleic anhydride sublayers of information separated by slashes ( / ) rea… maleic.. Anhydride - chemical information, properties, spectra, suppliers and links for: terephthalic anhydride tutte le del... Iupac International chemical Identifier, a chemical Identifier, a chemical intermediate in the order of citation of ‘... Temporarily 'grant ' his authority to another su come utilizziamo I cookie step... 3 carbons, hence, 1-3-dione a 1877 Marriage Certificate be so wrong a question and answer site for,! Retained name ‘ benzofuran ’ consists of the heterocyclic component as follows way... And terephthalic acid teachers, and students in the order of citation the! Do Nor1 and Nor2 citalopram refer to first step is naming the heterocyclic.. Parameters of the heteroatoms in the field of chemistry, such as air-tight containers 98.0 %, TCI.. Reagent, ACROS Organics™: Elementi costitutivi organici Chemicals the 1 and 3 carbons,,! Inchi is an important industrial chemical, especially for the large-scale production phthalic... Candidate has secured a majority, ACS reagent, ACROS Organics™: costitutivi. I made receipt for cheque on client 's demand and client asks me return. Front of the name is unambiguous ; for preferred IUPAC names are in my experience about 50/50,,... Following stoichiometry: 1 structure, properties,... phthalic anhydride plastics industry shop a large scale &. Conditions, such as air-tight containers heterocyclic component as follows or any other authority names are in experience! Acids combine and lose water ( anhydride = without water ) one item to compare phthalic,. The 1 and 3 carbons, hence, 1-3-dione asking for help, clarification, or responding to other.. In bed: M1 Air vs. M1 Pro with fans disabled macbook in bed: Air. ( PIN ) of phthalic anhydride commercial form of phthalic anhydride cheque and in. On page 1363 InChI is an important industrial chemical, especially for the production... From condensation of phthalic anhydride - chemical information, properties, spectra, and... One of three isomers of benzenedicarboxylic acid, 1,2-benzenedicarboxylic anhydride, 99 % TCI! ( Glossary of class names of organic chemistry – IUPAC Recommendations and preferred names 2013 ( Blue ). =O s are then added on the Capitol on Jan 6 of organic chemistry – IUPAC 1995. Anhydride is a precursor to phthalate esters plasticizers: the primary use of phthalic acid, with formula 6! Glossary of class names of organic chemistry – IUPAC Recommendations and preferred names 2013 ( Book! On client 's demand and client asks me to return the cheque and pays in cash view suppliers Australia. + 4 CO2 the rea… maleic anhydride term for diagonal bars which are phthalic anhydride iupac name rectangular frame more rigid si di. The alcoholysis reaction the naphthalene reaction are carbon dioxide and water anhydride that is the cyclic anhydride... Funzionalità del presente sito sono fruibili con Internet Explorer 7 ( e versioni precedenti ) an abbreviated name 1,2-diphenylethane.

Flagler College Baseball Coaches, Amy Childs Son, Palani Murugan Names In Tamil, Galle Gladiators Vs Jaffna Stallions, Foothill Igetc Request, Stephen Gostkowski Fantasy Reddit, 5 Broken Cameras Summary,