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Dimethyl sulfide Structure

Dimethyl sulfide

Chemical Properties

Melting point −98 °C(lit.)
Boiling point 38 °C(lit.)
Density  0.846 g/mL at 25 °C(lit.)
vapor density  2.1 (vs air)
vapor pressure  26.24 psi ( 55 °C)
refractive index  n20/D 1.435(lit.)
FEMA  2746 | METHYL SULFIDE
Flash point −34 °F
storage temp.  Store at +2°C to +8°C.
solubility  Miscible with alcohols, ethers, esters, ketones, aliphatic and aromatic hydrocarbons. Slightly miscible with
form  Liquid
color  Clear colorless
Specific Gravity 0.849 (20/4℃)
Odor Ethereal, permeating; disagreeable; offensive.
Odor Threshold 0.003ppm
explosive limit 2.2-19.7%(V)
Merck  14,6123
JECFA Number 452
BRN  1696847
Exposure limits ACGIH: TWA 10 ppm
Stability Stable. Incompatible with strong oxidizing agents. Highly flammable - note low boiling point, low flash point, and wide explosion limits. Mixtures with air are potentially explosive. Incompatible with strong oxidizing agents. Use in UK regulated by LPG Regulations 1978 in accordance with HSE guidance note CS17.
InChIKey QMMFVYPAHWMCMS-UHFFFAOYSA-N
FDA 21 CFR 172.515
CAS DataBase Reference 75-18-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) METHYL SULFIDE
EWG's Food Scores 2
FDA UNII QS3J7O7L3U
NIST Chemistry Reference Dimethyl sulfide(75-18-3)
EPA Substance Registry System Dimethyl sulfide (75-18-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225
Precautionary statements P210-P233-P240-P241-P242-P243
Hazard Codes  F,Xn,Xi
Risk Statements  11-22-37/38-41-36
Safety Statements  7-9-16-29-33-36/39-26
RIDADR  UN 1164 3/PG 2
WGK Germany  1
RTECS  PV5075000
13
Autoignition Temperature 402 °F
TSCA  Yes
HS Code  2930 90 98
HazardClass  3
PackingGroup  II
Hazardous Substances Data 75-18-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 535 mg/kg LD50 dermal Rabbit > 5000 mg/kg
NFPA 704:
4
2 0

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Dimethyl sulfide Chemical Properties,Usage,Production

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