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110-81-6

Name Diethyl disulfide
CAS 110-81-6
EINECS(EC#) 205-710-6
Molecular Formula C5H16NNaO3S2
MDL Number MFCD00150617
Molecular Weight 225.31
MOL File 110-81-6.mol
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Chemical Properties

Appearance clear colorless to light yellow liquid
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)
FEMA  4093
refractive index  n20/D 1.506(lit.)
Fp  104 °F
storage temp.  −20°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 Threshold 0.002ppm
Odor Type alliaceous
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 110-81-6(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R38:Irritating to the skin.
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
R10:Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking .
S36:Wear suitable protective clothing .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  JO1925000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29309090
Toxicity
LD50 orally in Rabbit: 2030 mg/kg

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