Merck

472301

Sigma-Aldrich

二甲基亚砜

ACS reagent, ≥99.9%

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别名:
DMSO, 甲基亚砜
线性分子式:
(CH3)2SO
CAS号:
分子量:
78.13
Beilstein:
506008
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

检测方案

≥99.9%

形式

liquid

自燃温度

573 °F

expl. lim.

42 %, 63 °F

杂质

≤0.001 meq/g Titr. acid
≤0.1% water

蒸发残留物

≤0.01%

颜色

clear colorless

折射率

n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

密度

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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此商品
MX145841640D1435
Dimethyl sulfoxide ACS reagent, ≥99.9%

Sigma-Aldrich

472301

二甲基亚砜

Essential Grade
Dimethyl sulfoxide Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

MX1458

二甲基亚砜

-
Dimethyl sulfoxide puriss. p.a., ACS reagent, ≥99.9% (GC)

Sigma-Aldrich

41640

二甲基亚砜

Essential Grade
Dimethyl sulfoxide meets EP testing specifications, meets USP testing specifications

Sigma-Aldrich

D1435

二甲基亚砜

-
vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

assay

≥99.9%

assay

≥99.9% (GC)

assay

≥99.9% (GC)

assay

≥99.5%

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

应用

二甲基亚砜(DMSO)已用于制备4-[18F]氟苯甲酸乙酯。它已在培养基中用于3-(4,5-二甲基噻唑-2-基)-2,5-二苯基-四唑溴化物(MTT)的测定。

注意

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。

其他说明

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

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

188.6 °F - closed cup

闪点(°C)

87 °C - closed cup


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甲基亚砜

Shuang Hou et al.
Journal of visualized experiments : JoVE, (52)(52), doi:10-doi:10 (2011-07-07)
Biomolecules, including peptides¹⁻⁹, proteins¹⁰⁻¹¹, and antibodies and their engineered fragments¹²⁻¹⁴, are gaining importance as both potential therapeutics and molecular imaging agents. Notably, when labeled with positron-emitting radioisotopes (e.g., Cu-64, Ga-68, or F-18), they can be used as probes for targeted
Oxidation of alcohols by ?activated? dimethyl sulfoxide. A preparative, steric and mechanistic study.
Omura K and Swern D.
Tetrahedron, 34(11), 1651-1660 (1978)
P Roy et al.
The FEBS journal, 277(2), 441-452 (2009-12-18)
EVI1 is a nuclear zinc finger protein essential to normal development, which participates in acute myeloid leukaemia progression and transforms Rat1 fibroblasts. In this study we show that enforced expression of Evi1 in Rat1 fibroblasts protects from paclitaxel-induced apoptosis, consistent
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)
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)

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