CAS:118-45-6 | 4-Chlorophthalic Anhydride

Name:4-Chlorophthalic anhydride

Synonyms:5-chloroisobenzofuran-1,3-dione;5-Chloro-2-benzofuran-1,3-dione; 4-chlorophthalic acid anhydride; 5-chloro-isobenzofuran-1,3-dione

CAS:118-45-6

Purity:98%

MDL No:MFCD00152354

Molecular Formula:C₈H₃ClO₃

Molecular Weight:182.56

Melting Point:96° C

Boiling Point:295° C

Density:1.594±0.06 g/cm³(Predicted)

PSA:43.37

LogP:2.19

Appearance:White to Almost white powder to crystal

refractive index:1.627

Vapour Pressure:0.0±0.6 mmHg at 25°C

Storage condition:Inert atmosphere, Room Temperature

InChI:InChI=1S/C8H3ClO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H

InChIKey:InChIKey=BTTRMCQEPDPCPA-UHFFFAOYSA-N

Application:4-Chlorophthalic anhydride(CAS:118-45-6) 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.

Reference: 

Yuan, X. 2006. Se Pu. 24(5): 495-498. PMID: 17165547

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