CAS
NO |
88-95-9 |
|
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 |