4-Chlorophthalic Anhydride - ≥98%(GC) , CAS No.118-45-6

CAS: 118-45-6 Cat. No.: C153925 Molecular Weight: 182.56 Beilstein Registry Number: 17(5)11,260 EC Number: 204-251-9

GRADE & PURITY ≥98%(GC)

Synonyms

1,3-Isobenzofurandione, 5-chloro- | P-CHLOROPHTHALIC ANHYDRIDE | 4-Chlorophthalic acid anhydride 100 microg/mL in Acetonitrile | EN300-97396 | 4-chloro phthalic anhydride | BBL028284 | FT-0601240 | BP-10007 | BPI93D0O61 | 3(2H)-Isoquinolinone, 1,4-dihydro

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

4-Chlorophthalic anhydride is a monochlorinated aromatic anhydride. It is an isomer of 3-chlorophthalic anhydride and a derivative of phthalic anhydride. 4-Chlorophthalic anhydride may be used as a monomer for the production of polyimides.
A chemical intermediate and/or building block.

Specifications

Synonyms

1, 3-Isobenzofurandione, 5-chloro- | P-CHLOROPHTHALIC ANHYDRIDE | 4-Chlorophthalic acid anhydride 100 microg/mL in Acetonitrile | EN300-97396 | 4-chloro phthalic anhydride | BBL028284 | FT-0601240 | BP-10007 | BPI93D0O61 | 3(2H)-Isoquinolinone, 1, 4-dihydro

Specifications & Purity

≥98%(GC)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%(GC)

Names and Identifiers

• Pubchem Sid: 488183892
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488183892
• Canonical Smiles: C1=CC2=C(C=C1Cl)C(=O)OC2=O
• IUPAC Name: 5-chloro-2-benzofuran-1,3-dione
• InChIKey: BTTRMCQEPDPCPA-UHFFFAOYSA-N
• INCHI: 1S/C8H3ClO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H
• Isomeric SMILES: C1=CC2=C(C=C1Cl)C(=O)OC2=O
• Molecular Weight: 182.56
• Beilstein: 17(5)11,260
• Reaxy-Rn: 131282
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=131282&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Benzofurans
      • Subclass Benzofuranones

• 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 chlorides Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic heteropolycyclic compounds
• Substituents: Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Isocoumaran - Aryl chloride - Aryl halide - Dicarboxylic acid or derivatives - Benzenoid - Carboxylic acid anhydride - Carboxylic acid derivative - Oxacycle - Organohalogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organochloride - Organooxygen 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.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Soluble in Toluene
• Sensitivity: Moisture sensitive
• Boil Point(°C): 290 °C
• Melt Point(°C): 96 °C
• Molecular Weight: 182.560 g/mol
• XLogP3: 1.900
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 181.977 Da
• Monoisotopic Mass: 181.977 Da
• Topological Polar Surface Area: 43.400 Ų
• Heavy Atom Count: 12
• Formal Charge: 0
• Complexity: 238.000
• 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

References

1. Xing Liu, Jianjun Zhou, Jianqing Zhao, Shumei Liu.  (2023)  Design and synthesis of polyetherimides as a flame-retarded thermolatent hardener for high-performance epoxy thermosets.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2023.110754]