Melting point :95-98.5 °C(lit.)
Boiling point :151-153 °C (lit.)
Density :0.993 g/mL at 25 °C (lit.)
vapor density :5.9 (vs air)
vapor pressure :5.7 hPa (25 °C)
refractive index :n20/D 1.506(lit.)
FEMA :4093 | DIETHYL DISULFIDE
Flash point :104 °F
storage temp. :Store below +30°C.
solubility :H₂O: passes test
form :liquid
color :Colorless to Light yellow to Light orange
Odor :at 0.10 % in triacetin. gassy ripe onion greasy garlic
Odor Type :alliaceous
Odor Threshold :0.002ppm
Water Solubility :Soluble in water.
JECFA Number :1699
BRN :1098273
Dielectric constant :18.9（19℃）
LogP :2.86
CAS DataBase Reference :110-81-6(CAS DataBase Reference)
NIST Chemistry Reference :Disulfide, diethyl(110-81-6)
EPA Substance Registry System :Diethyl disulfide (110-81-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.