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Terephthaloyl chloride

Terephthaloyl chloride chemical structure
CAS Number100-20-9
FormulaC6H4-1
Mol. Weight203.02 g/mol

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

GHS05GHS05
GHS06GHS06
Signal 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