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· · COA & SDS available for every product · Same-day shipping on in-stock items 3,6-Dibromophthalic Anhydride - ≥98% , CAS No.25834-16-6
Synonyms
4,7-Dibromoisobenzofuran-1,3-dione | T70674 | 4,7-DIBROMO-2-BENZOFURAN-1,3-DIONE | 3,6-Dibromophthalic Anhydride | 3,6-dibromo-phthalic anhydride | AS-59756 | SCHEMBL855646 | 4,7-dibromo-1,3-dihydro-2-benzofuran-1,3-dione | 1,3-Isobenzofurandione, 4,7-dib
Storage
Argon charged,Room temperature
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Why this grade ≥98% 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.
Specifications Synonyms
4, 7-Dibromoisobenzofuran-1, 3-dione | T70674 | 4, 7-DIBROMO-2-BENZOFURAN-1, 3-DIONE | 3, 6-Dibromophthalic Anhydride | 3, 6-dibromo-phthalic anhydride | AS-59756 | SCHEMBL855646 | 4, 7-dibromo-1, 3-dihydro-2-benzofuran-1, 3-dione | 1, 3-Isobenzofurandione, 4, 7-dib
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 504771307 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504771307 Canonical Smiles C1=CC(=C2C(=C1Br)C(=O)OC2=O)Br IUPAC Name 4,7-dibromo-2-benzofuran-1,3-dione InChIKey OUAOHMOFJGFOSR-UHFFFAOYSA-N INCHI 1S/C8H2Br2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H Isomeric SMILES C1=CC(=C2C(=C1Br)C(=O)OC2=O)Br Molecular Weight 305.91 Reaxy-Rn 164698 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=164698&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 Class Benzofurans Subclass Benzofuranones Intermediate Tree Nodes Not available Direct Parent Phthalic anhydrides Alternative Parents Isobenzofuranones Dicarboxylic acids and derivatives Benzenoids Aryl bromides Vinylogous halides Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organobromides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Isocoumaran - Benzenoid - Dicarboxylic acid or derivatives - Aryl halide - Aryl bromide - Vinylogous halide - Carboxylic acid anhydride - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organobromide - Organohalogen compound - Aromatic heteropolycyclic compound Description 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.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture Sensitive Melt Point(°C) 209 °C Molecular Weight 305.910 g/mol XLogP3 2.700 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 305.835 Da Monoisotopic Mass 303.837 Da Topological Polar Surface Area 43.400 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 240.000 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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