好吊视频一区二区三区,人妻无码,日本WINDOWSPHONE,免费全部黄A片免费播放软件,黑人巨大精品欧美黑寡妇AV免费

Current location: HomeProducts
Terephthaloyl chloride

Alias: Benzene-1,4-dicarbonyl chloride; TCl; terephthaloyl dichloride; benzene-1,4-dicarbonyl dichloride; p-phthaloyl chloride; 1,4-benzenedicarbonyl chloride

CAS NO.: 100-20-9

Molecular formula: C8H4O2Cl2

Molecular weight: 203.3

Appearance: White crystal, boiling point 259°C, insoluble in water, easily soluble in benzene, toluene, xylene, chloroform and other organic solvents, easy to absorb water decomposition, easy to react with alcohol into acetate amide.

Quality indicators:
Content ≥ 99.8%    
melting point: 82-84°C

To use: Used in organic synthesis, aramid, polyamide and other special fiber monomer synthesis, and can be used as strengthening agent, medicine, pesticide intermediate.

Packaging: 250kg plastic packaging; can be customized according to customer requirements.


Structural formula:Terephthaloyl chloride

Tel:+86-570-3039321 (Shen Chen) +86-570-3039361 (Xu Xiaoyu) +86-570-3039308 (Zhu Yunxiu)
Add:No. 18, Huayang Road, Quzhou New and High-tech Park, Zhejiang Province
E-mail:kyjx@kaiyuan-chemical.com Website:www.difou.top

Ruiyuan Chemical

Copyright(C)2022,Quzhou Ruiyuan Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

Tel:+86-570-3039321 (Shen Chen)
+86-570-3039361 (Xu Xiaoyu)
+86-570-3039308 (Zhu Yunxiu)
Add:No. 18, Huayang Road, Quzhou New and High-tech Park, Zhejiang Province
E-mail:kyjx@kaiyuan-chemical.com
Website:www.difou.top

Ruiyuan Chemical

Copyright(C)2022,Quzhou Ruiyuan Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice