o-PHTHALOYL CHLORIDE

PRODUCT IDENTIFICATION

CAS NO 88-95-9

ORTHO-PHTHALOYL CHLORIDE

EINECS NO. 201-869-0
FORMULA C6H4(COCl)2
MOL WT. 203.02
H.S. CODE  

TOXICITY

 

SMILES

 
SYNONYMS o-Phthaloyl dichloride; 2-Phthaloyl dichloride;
Phthaloyl chloride; 1,2-Benzenedicarbonyl dichloride;

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE yellowish liquid
MELTING POINT 12 C
BOILING POINT 269 - 271 C
SPECIFIC GRAVITY 1.410 - 1.415
SOLUBILITY IN WATER Decomposes in water and alcohol
pH

11.5 - 12.5 (10% Sol.)

VAPOR DENSITY 7.0
AUTOIGNITION

 

NFPA RATINGS Health: 3; Flammability: 0; Reactivity: 0 

REFRACTIVE INDEX

 

FLASH POINT

>230 C

STABILITY Stable under ordinary conditions.

APPLICATIONS

o-Phthaloyl chloride is used as an additive in polymers and fibers to improve color stability. It is used as a ingredient of stabilizer for polymers.
SALES SPECIFICATION

APPEARANCE

Clear liquid

ASSAY

95.0% min

TRANSPORTATION
PACKING 260kgs in drum
HAZARD CLASS 8 (Packing group:III)
UN NO. 3265
OTHER INFORMATION
Hazard Symbols: C, Risk Phrases: 34, Safety Phrases: 26