Terephthaloyl chloride

CAS Number100-20-9
FormulaC6H4-1
Mol. Weight203.02 g/mol
Terephthaloyl chloride
What is Terephthaloyl chloride?
Terephthaloyl chloride is a chemical compound with CAS number 100-20-9 and molecular formula C6H4-1. It is used in various industrial and research applications.
Applications
Terephthaloyl chloride was used in the synthesis of liquid crystalline thermosets by thermal cyclotrimerization of dicyanate compounds of ring substituted bis(4-hydroxyphenyl) terepthalates1.
Specifications
Linear Formula
C6H4-1,4-(COCl)2
Molecular Weight
203.02 g/mol
Assay/Purity
≥99%
Boiling Point
266 °C(lit.)
Solubility
ethanol: soluble100 mg/mL, clear, colorless
Safety Information
GHS05
GHS06Signal Word
Danger
Hazard Statements
H314-H331
Precautionary Statements
P261-P280-P305 + P351 + P338-P310
Required PPE
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Melting Point
79-81 °C(lit.)
EC Number
202-829-5
WGK Germany
1
Frequently Asked Questions
Alternative Names & Synonyms
4-(COCl)2
