[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2181-44-4
关键词:       仅模糊查询
CAS: 2181-44-4
分子式: C4H12O4S2
分子量: 188.26
熔点: 92-94℃
英文名称: 
trimethylsulfonium methyl sulfate
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T920398MACKLIN三甲基甲基硫酸硫98%1263元/25g;   4058元/100g;   展开
储存:室温
状态:白色结晶粉末或晶体和/或块状
C38661Alfa AesarTrimethylsulfonium methylsulfate98%1040元/5g;   3881元/25g;   展开

基本信息

Ref#
38661

MDL
12205

分子式
C4 H12 O4 S2

分子量
188.27

303593Sigma-AldrichTrimethylsulfonium methyl sulfate98%365.1元/25 G;   展开

产品说明

应用

醛和酮的亚甲基化反应的有效试剂,可形成环氧化物。

包装

5 g in glass bottle
25 g in poly bottle

基本信息

线性分子式(CH3)3S(OSO3CH3)
分子量188.27
MDL编号MFCD00012205
PubChem化学物质编号24858131
NACRESNA.22

产品性质

质量水平100
测定98%
mp92-94 ℃ (lit.)
SMILES stringC[S+](C)C.COS([O-])(=O)=O
InChI1S/C3H9S.CH4O4S/c1-4(2)3;1-5-6(2,3)4/h1-3H3;1H3,(H,2,3,4)/q+1;/p-1
InChI keyANXKZXRDXAZQJT-UHFFFAOYSA-M

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
005437FluorochemTrimethylsulfonium methyl sulfate98%220元/1g;   308元/5g;   506元/25g;   1848元/100g;   展开

基本信息

CAS Number2181-44-4
MDL NumberMFCD00012205
Melting Point92-94℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9