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Merck
CN
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文件

安全信息

W274615

Sigma-Aldrich

二甲基硫醚

redistilled, ≥99%, FCC, FG

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别名:
DMS, 甲硫醚
线性分子式:
(CH3)2S
CAS号:
75-18-3
分子量:
62.13
FEMA编号:
2746
Beilstein:
1696847
EC 号:
200-846-2
欧洲委员会编号:
483c
MDL编号:
MFCD00008562
UNSPSC代码:
12164502
PubChem化学物质编号:
24901305
Flavis编号:
12.006
NACRES:
NA.21

生物来源

synthetic

质量水平

400

等级

FG
Fragrance grade
Halal
Kosher
redistilled

Agency

follows IFRA guidelines
meets purity specifications of JECFA

管理合规性

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 172.515

蒸汽密度

2.1 (vs air)

蒸汽压

26.24 psi ( 55 °C)
7.79 psi ( 20 °C)

检测方案

≥99%

自燃温度

402 °F

expl. lim.

19.7 %

折射率

n20/D 1.435 (lit.)

bp

38 °C (lit.)

mp

−98 °C (lit.)

溶解性

alcohol: 1 mL/mL, clear to slightly hazy (Ethanol)
H2O: soluble 7.28 g/L at 20 °C

密度

0.846 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

致敏芳香化合物

no known allergens

性状检查

cabbage; green; onion; vegetable; sulfurous; tomato

SMILES字符串

CSC

InChI

1S/C2H6S/c1-3-2/h1-2H3

InChI key

QMMFVYPAHWMCMS-UHFFFAOYSA-N

基因信息

rat ... Maoa(29253)

相关类别

一般描述

二甲基硫醚是黄油（32）、绿茶和甜玉米中发现的一种挥发性风味化合物。

象形图

Flame
GHS02

警示用语：

Danger

危险声明

H225

危险分类

Flam. Liq. 2

WGK

WGK 1

闪点(°F)

-32.8 °F

闪点(°C)

-36 °C

个人防护装备

Eyeshields, Faceshields, Gloves

法规信息

危险化学品

分析证书(COA)

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Studies on the Flavor of Green Tea.
Kiribuchi, T & Yamanishi T.
Agricultural and Biological Chemistry, 27(1), 56-59 (1963)
Dimethyl sulfide and its precursor in sweet corn.
Bills DD & Keenan TW.
Journal of Agricultural and Food Chemistry, 16(4), 643-645 (1968)
Sheree Yau et al.
The ISME journal, 7(10), 1944-1961 (2013-04-27)
Organic Lake is a shallow, marine-derived hypersaline lake in the Vestfold Hills, Antarctica that has the highest reported concentration of dimethylsulfide (DMS) in a natural body of water. To determine the composition and functional potential of the microbial community and
Hayley E Arnold et al.
Global change biology, 19(4), 1007-1016 (2013-03-19)
The production of the marine trace gas dimethyl sulfide (DMS) provides 90% of the marine biogenic sulfur in the atmosphere where it affects cloud formation and climate. The effects of increasing anthropogenic CO2 and the resulting warming and ocean acidification
David M Snider et al.
PloS one, 10(3), e0118954-e0118954 (2015-03-27)
Rising concentrations of nitrous oxide (N2O) in the atmosphere are causing widespread concern because this trace gas plays a key role in the destruction of stratospheric ozone and it is a strong greenhouse gas. The successful mitigation of N2O emissions
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