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· · COA & SDS Disponible para cada producto · Same-day shipping on in-stock items 3-Methylphthalic Anhydride - ≥96%(T) , CAS No.4792-30-7
Synonyms
2,3-Toluenedicarboxylic anhydride | UNII-BJC50EL71I | 4-Methyl-2-benzofuran-1,3-dione # | 1,3-Isobenzofurandione, 4-methyl- | MFCD00047316 | 4-methyl-isobenzofuran-1,3-dione | 4-methylisobenzofuran-1,3-dione | 1,3-Isobenzofurandione, methyl- | SY049258 |
Storage
Argon charged,Room temperature
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Why this grade ≥96%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Descripción general Application
3-Methylphthalic anhydride can react with Methylamine hydrochloride to get 2,3-Dihydro-2,4-dimethyl-1H-isoindole-1,3-dione.
Specifications Sinónimos
2, 3-Toluenedicarboxylic anhydride | UNII-BJC50EL71I | 4-Methyl-2-benzofuran-1, 3-dione # | 1, 3-Isobenzofurandione, 4-methyl- | MFCD00047316 | 4-methyl-isobenzofuran-1, 3-dione | 4-methylisobenzofuran-1, 3-dione | 1, 3-Isobenzofurandione, methyl- | SY049258 |
Especificaciones y pureza
≥96%(T)
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Nombres e identificadores Pubchem Sid 504756403 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504756403 Sonrisas canónicas CC1=C2C(=CC=C1)C(=O)OC2=O IUPAC Name 4-methyl-2-benzofuran-1,3-dione InChIKey TWWAWPHAOPTQEU-UHFFFAOYSA-N INCHI 1S/C9H6O3/c1-5-3-2-4-6-7(5)9(11)12-8(6)10/h2-4H,1H3 Isómeros SMILES CC1=C2C(=CC=C1)C(=O)OC2=O Peso molecular 162.14 Beilstein 17(5)11,271 Reaxy-Rn 128904 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=128904&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Clase Benzofurans Subclass Benzofuranones Intermediate Tree Nodes Not available Direct Parent Phthalic anhydrides Alternative Parents Isobenzofuranones Dicarboxylic acids and derivatives Benzenoids Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Isocoumaran - Benzenoid - Dicarboxylic acid or derivatives - Carboxylic acid anhydride - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound Descripción This compound belongs to the class of organic compounds known as phthalic anhydrides. These are compounds containing a phthalic anhydride moiety (or a derivative thereof), which consists of a benzene fused to a furan-1,3-dione. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
Estructura 3D Objetivos asociados (humanos) Mecanismos de acción Certificados (CoA, COO, BSE/TSE y tabla de análisis) Propiedades químicas y físicas Solubilidad Reacts with water. Sensibilidad Moisture sensitive. Punto de fusión (°C) 114-119°C Peso molecular 162.140 g/mol XLogP3 1.700 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 162.032 Da Monoisotopic Mass 162.032 Da Topological Polar Surface Area 43.400 Ų Heavy Atom Count 12 Formal Charge 0 Complexity 234.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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