34943
二甲基亚砜
puriss. p.a., dried, ≤0.02% water
别名:
DMSO, 甲基亚砜
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关于此项目
线性分子式:
(CH3)2SO
化学文摘社编号:
分子量:
78.13
UNSPSC Code:
12191502
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-664-3
Beilstein/REAXYS Number:
506008
MDL number:
Assay:
≥99.9% (GC)
Bp:
189 °C (lit.)
Vapor pressure:
0.42 mmHg ( 20 °C)
vapor density
2.7 (vs air)
Quality Level
vapor pressure
0.42 mmHg ( 20 °C)
grade
puriss. p.a.
assay
≥99.9% (GC)
form
liquid
autoignition temp.
573 °F
quality
dried
expl. lim.
42 %, 63 °F
impurities
≤0.0001% heavy metals (as Pb), ≤0.001% free acid (as H2SO4), ≤0.002% non-volatile matter, ≤0.02% water, ≤0.03% water (Karl Fischer)
refractive index
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
density
1.10 g/mL (lit.)
cation traces
Fe: ≤1 mg/kg
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
General description
二甲基亚砜（DMSO）是极性溶剂。由各种亲电子试剂（草酰氯）活化的 DMSO 已用于氧化各种醇（伯、仲、烯丙基、苄基、受阻和双环）。形成羰基化合物作为反应产物。由于其高稳定性，已提出将其用作甲基溶纤剂的替代溶剂用于茚三酮反应。
Application
二甲基亚砜（DMSO）已用作对 Mtb（结核分枝杆菌）H37Rv 宿主细胞进行的高通量化合物筛选研究中的溶剂。
Other Notes
有关二甲基亚砜混溶性的信息，请访问以下链接：
二甲基亚砜混溶性/不混溶性表
二甲基亚砜混溶性/不混溶性表
Disclaimer
在室温下容易过冷并缓慢重融。 固化产品可以通过加热至室温来重新液化，而不会损害产品。
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存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
Christophe J Queval et al.
Journal of visualized experiments : JoVE, (83)(83), e51114-e51114 (2014-01-30)
Despite the availability of therapy and vaccine, tuberculosis (TB) remains one of the most deadly and widespread bacterial infections in the world. Since several decades, the sudden burst of multi- and extensively-drug resistant strains is a serious threat for the
A RAPID PERMETHYLATION OF GLYCOLIPID, AND POLYSACCHARIDE CATALYZED BY METHYLSULFINYL CARBANION IN DIMETHYL SULFOXIDE.
S HAKOMORI
Journal of biochemistry, 55, 205-208 (1964-02-01)
Oxidation of alcohols by ?activated? dimethyl sulfoxide. A preparative, steric and mechanistic study.
Omura K and Swern D.
Tetrahedron, 34(11), 1651-1660 (1978)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 34943-1L | 04061837851179 |
| 34943-6X1L | 04061837851216 |
| 34943P-4X2.5L | 04061837851230 |