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Isophthaloyl dichloride

Basic information Safety Supplier Related

Isophthaloyl dichloride Basic information

Product Name:
Isophthaloyl dichloride
Synonyms:
  • 1,3-benzenedicarboxylicacid,dichloride
  • 1,3-Bis(chlorocarbonyl)benzene
  • chlorured’acidebenzodicarboxylique-1,3
  • chlorured’isophthaloyle
  • Dichlorid kyseliny isoftalove
  • dichloridkyselinyisoftalove
  • Isophthalic acid chloride
  • Isophthalic chloride
CAS:
99-63-8
MF:
C8H4Cl2O2
MW:
203.02
EINECS:
202-774-7
Product Categories:
  • Acid Halides
  • Building Blocks
  • ACID CHLORIDES
  • Carbonyl Compounds
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
99-63-8.mol
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Isophthaloyl dichloride Chemical Properties

Melting point:
43-44 °C(lit.)
Boiling point:
276 °C(lit.)
Density 
1,388 g/cm3
vapor pressure 
0.03 mm Hg ( 25 °C)
refractive index 
1.5700 (estimate)
Flash point:
356 °F
storage temp. 
Store below +30°C.
form 
Crystalline Mass
color 
White
explosive limit
1.5-8.9%(V)
Water Solubility 
reacts
Sensitive 
Moisture Sensitive
BRN 
638342
InChIKey
FDQSRULYDNDXQB-UHFFFAOYSA-N
CAS DataBase Reference
99-63-8(CAS DataBase Reference)
NIST Chemistry Reference
1,3-Benzenedicarbonyl dichloride(99-63-8)
EPA Substance Registry System
1,3-Benzenedicarbonyl dichloride (99-63-8)
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Safety Information

Hazard Codes 
C,T
Risk Statements 
21-34-37-35-23
Safety Statements 
26-36/37/39-45-7/8-24/25
RIDADR 
UN 3261 8/PG 2
WGK Germany 
1
RTECS 
NT2625000
21
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
29173940
Hazardous Substances Data
99-63-8(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 2200 mg/kg LD50 dermal Rabbit 1410 mg/kg

MSDS

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Isophthaloyl dichloride Usage And Synthesis

Chemical Properties

white crystalline mass

Uses

Intermediate, dyes, synthetic fibers, resins, films, protective coatings, laboratory reagent.

Uses

Isophthaloyl dichloride is used in a variety of performance polymers and fibers, where it impacts flame resistance, temperature stability, chemical resistance, and flexibility. In addition, it is an effective stabilizer for urethane prepolymers due to its ability to scavenge water. Also used in aromatic fiber raw materials.

General Description

Isopthaloyl chloride acts as a crosslinking agent in various polymerization reactions.

Flammability and Explosibility

Non flammable

Isophthaloyl dichloride Preparation Products And Raw materials

Preparation Products

Raw materials

Isophthaloyl dichlorideSupplier

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400-6106006
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