Welcome to Globalchemarket.cn
登录  |   注册  |  English

三氧化硫吡啶

英文名: Pyridine sulfur trioxide

CAS: 26412-87-3      分子式: C5H5NO3S

分子量: 159.16300

别名:


搜索产品供应商

描述

Sulfur trioxide pyridine complex is the compound with the formula C5H5NSO3. It is a colourless solid that dissolves in polar organic solvents. It is the adduct formed from the Lewis base pyridine and the Lewis acid sulfur trioxide. The compound is mainly used as a source of sulfur trioxide, for example in the synthesis of sulfate esters from alcohols: ROH + C5H5NSO3 → [C5H5NH]+[ROSO3]− It is also an activating electrophile in a Parikh-Doering oxidation.

基本信息
英文名:
Pyridine sulfur trioxide
CAS号.:
26412-87-3
别名:
(DIMETHYLAMINOMETHYL)STYRENE; Active Sulfure Trioxide; sulfur trioxide pyridine; Sulfur Trioxide - Pyridine Complex; PyridineSO3;
分子式:
C5H5NO3S
分子量:
159.16300
PSA:
96.19000
LogP:
1.37340
物化属性
外观:
White to beige powder
密度:
熔点:
~160 °C
沸点:
115.3ºC at 760 mmHg
闪点:
20ºC
储存条件:
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water.
安全信息
符号:
GHS05 GHS07
信号词:
Dangerous
危害声明:
H302; H314
警示性声明:
P280; P305 + P351 + P338; P310
海关编码:
29420000
WGK Germany:
3
危险类别码:
R22; R34
安全说明:
S26-S36/37/39-S45
危险品标志:
C
咨询热线:
0573-87373322
在线客服:

客服一

客服二

官方微信站:
公司官网:Globalchemarket.cn