276855
二甲基亚砜
anhydrous, ≥99.9%
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
EC Number:
200-664-3
UNSPSC Code:
12191502
PubChem Substance ID:
Beilstein/REAXYS Number:
506008
MDL number:
Assay:
≥99.9%
Grade:
anhydrous
Bp:
189 °C (lit.)
Vapor pressure:
0.42 mmHg ( 20 °C)
grade
anhydrous
Quality Level
vapor density
2.7 (vs air)
vapor pressure
0.42 mmHg ( 20 °C)
assay
≥99.9%
form
liquid
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
impurities
<0.005% water
evapn. residue
<0.0005%
color
colorless
refractive index
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
solubility
H2O: miscible (completely)
density
1.10 g/mL (lit.)
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
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General description
二甲基亚砜是一种非极性质子溶剂，通常用作有机反应中的反应介质和试剂。
Application
二甲基亚砜可用作将异腈转化为异氰酸酯的一种氧化剂。由草酰氯活化的DMSO可用于将长链醇氧化成羰基化合物。
Other Notes
Pure-Pac® II容器需要Micromatic MacroValve耦合器用于分配溶剂，Z560723。
如需关于二甲基亚砜混溶性的相关信息，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
货号276855-4X2L的产品即将停产。请订购276855-2L单瓶装，因为其物理参数与上述产品本质相同。
Legal Information
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany
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。
存储类别
10 - Combustible liquids
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
A Practical Synthesis of Isocyanates from Isonitriles: Ethyl 2-Isocyanatoacetate
Hoang VLe and Ganem B
Organic Syntheses, 89, 404-404 (2012)
Dimethyl sulfoxide oxidations.
Epstein WW & Sweat FW.
Organic Syntheses, 67(3), 247-260 (1967)
The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals
Royal Society of Chemistry null
Oxidation of long-chain and related alcohols to carbonyls by dimethyl sulfoxide" activated" by oxalyl chloride.
Mancuso AJ, et al.
The Journal of Organic Chemistry, 43(12), 2480-2482 (1978)
Young-Keun Yang et al.
Nature protocols, 2(7), 1740-1745 (2007-07-21)
This protocol describes detailed procedures for the preparation of a rhodamine-based mercury probe and for its applications to the detection of mercury in cells and vertebrate organisms. The mercury probe 1, which is prepared in two steps from rhodamine 6G
商品
TiO2 exhibits wide band gap semiconductor and memristor properties electronically, with high opacity and UV absorbance optically.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 276855-250ML | 04061826186947 |
| 276855-12X100ML | 04061826186596 |
| 276855-20L-P2 | 04061826186923 |
| 276855-100ML | 04061837532207 |
| 276855-200L | 04061838151896 |
| 276855-1L | 04061837532214 |
| 276855-2L | 04061826186961 |
| 276855-PZ | 04061823900768 |
| 276855-6X1L | 04061837532238 |
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