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.
form :Liquid
color :Clear colorless
Specific Gravity :0.849 (20/4℃)
Odor :Ethereal, permeating; disagreeable; offensive.
explosive limit :2.2-19.7%(V)
Odor Threshold :0.003ppm
Odor Type :sulfurous
JECFA Number :452
Merck :14,6123
BRN :1696847
Dielectric constant :6.3（20℃）
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
LogP :0.89
CAS DataBase Reference :75-18-3(CAS DataBase Reference)
NIST Chemistry Reference :Dimethyl sulfide(75-18-3)
EPA Substance Registry System :Dimethyl sulfide (75-18-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge.