76048
二甲基硫醚
analytical standard
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:
分子量:
62.13
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
200-846-2
Beilstein/REAXYS Number:
1696847
MDL number:
InChI
1S/C2H6S/c1-3-2/h1-2H3
InChI key
QMMFVYPAHWMCMS-UHFFFAOYSA-N
SMILES string
CSC
grade
analytical standard
vapor density
2.1 (vs air)
vapor pressure
26.24 psi ( 55 °C), 7.79 psi ( 20 °C)
assay
≥98.0% (GC)
autoignition temp.
402 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
19.7 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
Quality Level
bp
38 °C (lit.)
mp
−98 °C (lit.)
solubility
H2O: soluble 7.28 g/L at 20 °C
density
0.846 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
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General description
二甲基硫醚是最丰富的挥发性硫醚，可作为食品中的增味剂应用。它在麦芽制造和烘干过程中会发生氧化反应，生成二甲基亚砜(DMSO)。
Application
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Packaging
无底玻璃瓶。内含物装在插入的熔锥内。
signalword
Danger
hcodes
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
法规信息
危险化学品
此项目有
Effect of l-Cysteine and Transition Metal Ions on Dimethyl Sulfide Oxidation
Baldus M, et al.
Journal of Agricultural and Food Chemistry, 65(10), 2180-2188 (2017)
Dimethyl sulfide in the surface ocean and the marine atmosphere: a global view
Andreae.OM and Raemdonck H
Science, 744-747 (1983)
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
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
Tae Gwan Kim et al.
Applied microbiology and biotechnology, 97(7), 3171-3181 (2012-05-11)
Methanotrophs must become established and active in a landfill biocover for successful methane oxidation. A lab-scale biocover with a soil mixture was operated for removal of methane and nonmethane volatile organic compounds, such as dimethyl sulfide (DMS), benzene (B), and
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