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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:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-664-3
Beilstein/REAXYS Number:
506008
MDL number:
Assay:
≥99.7%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
189 °C (lit.)
Vapor pressure:
0.42 mmHg ( 20 °C)
grade
HPLC grade
vapor density
2.7 (vs air)
vapor pressure
0.42 mmHg ( 20 °C)
assay
≥99.7%
form
liquid
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
technique(s)
HPLC: suitable
impurities
≤0.002% non-volatile matter, ≤0.2% water (Karl Fischer)
transmittance
270 nm, ≥20%, 280 nm, ≥50%, 300 nm, ≥80%, 350 nm, ≥98%
refractive index
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
density
1.10 g/mL (lit.)
application(s)
food and beverages
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)是一种极性有机溶剂。各种亲电试剂(草酸氯)活化的DMSO被用于氧化各种醇类(初级醇类、次级醇类、烯丙基醇类、苄基醇类、受阻醇类和双环醇类)。产生作为反应产物的羧基化合物。由于其较高的稳定性，已被提出作为甲基纤维素溶液的替代溶剂用于茚三酮的反应。
Application
适用于HPLC，分光光度法，环境检测
Other Notes
重要通知
- 货号 34869-4X2.5L的产品即将停产。请订购34869-2.5L单瓶装，因为其具体参数与上述产品本质相同。
- 货号34869-6X1L的产品即将停产。请订购34869-1L单瓶装，因为其物理参数与上述产品本质相同。
欲了解二甲基亚砜混溶性的更多资料，请浏览以下链接:
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
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)
Amino acid analysis: aqueous dimethyl sulfoxide as solvent for the ninhydrin reaction.
S Moore
The Journal of biological chemistry, 243(23), 6281-6283 (1968-12-10)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 34869-100ML | 04061837477539 |
| 34869-12X100ML | 04061837477546 |
| 34869-1L | 04061837477553 |
| 34869-20L | 04061837477577 |
| 34869-2L | 04061837477584 |
| 34869-500ML | 04061837477614 |
| 34869-6X1L | 04061837477621 |
| 34869-2.5L | 04061837477560 |
| 34869-4X2.5L | 04061837286827 |
| 34869-4X2L | 04061837477591 |
| 34869-4X4L | 04061837477607 |
| 34869-50L | 04061837286834 |
| 34869JP-6X1L | 04061837286858 |