午夜性刺激免费视频_三级黄.色_和寡妇房东在做爰_娇妻的暴露刺激经历

 

4,4'-bis(chloromethyl)-1,1'-biphenyl

Update time:2021/11/05 13:27:11  ???View:  
Chinese name: 4,4'-二氯甲基聯(lián)苯
Chinese alias: 4,4'-雙氯甲基聯(lián)苯; 聯(lián)苯二氯芐; 4,4’-雙氯甲基聯(lián)苯; 對(duì)二氯甲基聯(lián)苯
CAS No:1667-10-3
EINECS number: 216-784-4
Molecular formula: C14H12Cl2
Boiling point: 184 °C / 0.2mmHg
Flash point: 196.3°C
Density: 1.195g/cm3
Appearance: white powder
Purpose:
It is the key intermediate for the synthesis of biphenyl bisphenylacetylene fluorescent whitening agent CBS-X, CBS-127, and can also be used as a pharmaceutical or resin intermediate.

------分隔線----------------------------

Service Hotline:

You only need a phone call, we will serve you attentively

Consult now
Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號(hào)-4 chemBlink Premium Supplier