Product

3-CHLOROPHTHALIC ANHYDRIDE

CAS No.：117-21-5

Other grades of this product :

3-CHLOROPHTHALIC ANHYDRIDE Basic information

Product Name:	3-CHLOROPHTHALIC ANHYDRIDE
Synonyms:	4-chloro-1,3-dihydro-2-benzofuran-1,3-dione;4-Chloro-2-benzofuran-1,3-dione, 4-Chloroisobenzofuran-1,3-dione;3-CHLOROPHTHALIC ANHYDRIDE 98%;1,3-Isobenzofurandione, 4-chloro-;Ktoyupd;3-CHLOROPHTHALIC ACID ANHYDRIDE;3-CHLOROPHTHALIC ANHYDRIDE;4-Chloro-isobenzofuran-1,3-dione
CAS:	117-21-5
MF:	C8H3ClO3
MW:	182.56
EINECS:	204-179-8
Product Categories:	API Intermediate;Anhydride;Acids and Derivatives;Phthalic Acids, Esters and Derivatives;API intermediates
Mol File:	117-21-5.mol

3-CHLOROPHTHALIC ANHYDRIDE Chemical Properties

Melting point	123-126 °C
Boiling point	170°C(lit.)
density	1.594±0.06 g/cm3(Predicted)
vapor pressure	0.02-0.08Pa at 25℃
storage temp.	Inert atmosphere,Room Temperature
form	Crystalline Powder and Chunks
color	White or pale yellow
LogP	2.713
CAS DataBase Reference	117-21-5(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	37/39-26
HS Code	29173995

MSDS Information

Provider	Language
ACROS	English

3-CHLOROPHTHALIC ANHYDRIDE Usage And Synthesis

Chemical Properties	White or pale yellow crystalline powder and chunks
Uses	3-chlorophthalic anhydride is mainly used for the synthesis of polyimide engineering plastic properties. Also be used as drug or pesticide intermediates.

3-CHLOROPHTHALIC ANHYDRIDE Preparation Products And Raw materials

Raw materials	3-Chloro-2-methylbenzoic acid-->1,5-DICHLORONAPHTHALENE-->3-chlorophthalic acid-->3-Nitrophthalic anhydride-->3-CHLORO-O-XYLENE-->Phthalic acid-->1-Nitronaphthalene-->3-Nitrophthalic acid-->Phenylphosphonic dichloride-->Phthalic anhydride
Preparation Products	4-Chlorophthalic anhydride-->1-Chloro anthraquinone

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