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Merck
CN

W274615

二甲基硫醚

≥99%, FCC, FG

别名:

DMS, 甲硫醚

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关于此项目

线性分子式:
(CH3)2S
化学文摘社编号:
75-18-3
分子量:
62.13
FEMA Number:
2746
Council of Europe no.:
483c
UNSPSC Code:
12164502
PubChem Substance ID:
24901305
Flavis number:
12.006
EC Number:
200-846-2
NACRES:
NA.21
MDL number:
MFCD00008562
Beilstein/REAXYS Number:
1696847
Organoleptic:
cabbage; green; onion; vegetable; sulfurous; tomato
Grade:
FG
Fragrance grade
Halal
Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines
meets purity specifications of JECFA
Food allergen:
no known allergens

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产品名称

二甲基硫醚, ≥99%, FCC, FG

SMILES string

CSC

InChI

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

InChI key

QMMFVYPAHWMCMS-UHFFFAOYSA-N

biological source

synthetic

grade

FG
Fragrance grade
Halal
Kosher

agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

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

vapor density

2.1 (vs air)

vapor pressure

26.24 psi ( 55 °C)
7.79 psi ( 20 °C)

assay

≥99%

autoignition temp.

402 °F

expl. lim.

19.7 %

refractive index

n20/D 1.435 (lit.)

bp

38 °C (lit.)

mp

−98 °C (lit.)

solubility

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

density

0.846 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

organoleptic

cabbage; green; onion; vegetable; sulfurous; tomato

Quality Level

300
400

Gene Information

rat ... Maoa(29253)

相关类别

General description

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。

pictograms

Flame
GHS02

signalword

Danger

hcodes

H225

Hazard Classifications

Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-32.8 °F - closed cup

flash_point_c

-36 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT1979
SHBR9351
SHBQ6241
SHBQ6972
SHBQ6967

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Dimethyl sulfide and its precursor in sweet corn.
Bills DD & Keenan TW.
Journal of Agricultural and Food Chemistry, 16(4), 643-645 (1968)
Studies on the Flavor of Green Tea.
Kiribuchi, T & Yamanishi T.
Agricultural and Biological Chemistry, 27(1), 56-59 (1963)
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
Roberto Sommariva et al.
Environmental science & technology, 46(19), 10429-10437 (2012-06-05)
We used a one-dimensional model to simulate the chemical evolution of air masses in the tropical Atlantic Ocean, with a focus on halogen chemistry. The model results were compared to the observations of inorganic halogen species made in this region.
K S Carslaw et al.
Nature, 503(7474), 67-71 (2013-11-10)
The effect of anthropogenic aerosols on cloud droplet concentrations and radiative properties is the source of one of the largest uncertainties in the radiative forcing of climate over the industrial period. This uncertainty affects our ability to estimate how sensitive
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