Merck
All Photos(4)

472301

Sigma-Aldrich

二甲基亚砜

ACS reagent, ≥99.9%

Synonym(s):
DMSO, 甲基亚砜
Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
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

200

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

测定

≥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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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。

包装

100, 500, 6×500 mL in glass bottle
1, 6×1, 2.5, 4, 4×4 L in glass bottle
4×4 L in poly bottle
18 L in VerSA-Flow™
50 L in Pure-Pac™ 2
200 L in poly drum
400 L in Pure-Pac™ 1

注意

容易过度冷却,并在室温下缓慢融化固化的产品放在室温下可以再次液化,对其本身无影响。

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

Certificate of Analysis

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Certificate of Origin

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