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629-45-8

Name Butyl disulfide
CAS 629-45-8
EINECS(EC#) 211-091-3
Molecular Formula C8H18S2
MDL Number MFCD00009467
Molecular Weight 178.36
MOL File 629-45-8.mol
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Chemical Properties

Appearance clear colourless to very slightly brown liquid
Melting point  −94 °C(lit.)
Boiling point  229-233 °C(lit.)
density  0.938 g/mL at 25 °C(lit.)
vapor pressure  52 mm Hg ( 37.7 °C)
refractive index  n20/D 1.492(lit.)
Fp  200 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear colorless to very slightly brown
Odor sulfurous
explosive limit 0.8%(V)
Odor Threshold 0.00021ppm
Odor Type sulfurous
Water Solubility  Immiscible
BRN  1735184
LogP 5.207 (est)
CAS DataBase Reference 629-45-8(CAS DataBase Reference)
NIST Chemistry Reference Disulfide, dibutyl(629-45-8)
EPA Substance Registry System 629-45-8(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S7/9:Keep container tightly closed and in a well-ventilated place .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  2810
WGK Germany  3
F  13
HazardClass  6.1(b)
PackingGroup  III
HS Code  29309070

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