It is the raw material of polyamide, polyester and other polymers, and it is a heat-resistant and flame retardant fiber, which has attracted extensive attention. It is also used as an intermediate of pesticide, medicine, dye, pigment, ultraviolet absorber and crosslinking agent.
Product Name
Terephthaloyl Chloride
Multiple Names
TCl;
Terephthaloyl Chloride;
Benzene-1,4-Dicarbonyl Chloride;
Terephthaloyl Dichloride;
Benzene-1,4-Dicarbonyl Dichloride;
Phthaloyl Chloride;
1,4-Benzenedicarbonyl Chloride
CAS No. 100-20-9
EC No. 202-829-5
MF No. C8H4Cl2O2
MW No. 203.0222
Assay Item | Standard |
Form | Flakes |
Color | White to Almost white |
Boiling Point | 266 °C(lit. |
Melting Point | 79-81 °C(lit.) |
Density | 1,34 g/cm3 |
PH | <0.5 (H2O) |
BRN | 607796 |
Easy to absorb water and decompose, easy to react with alcohol to form acetamide
It is a monomer for synthesizing special fibers, can be used as a reinforcing agent for aramid fiber and nylon fiber
Be used to manufacture resin dyes, pigments, pharmaceuticals and pesticides
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