Butyl disulfide Structure

Butyl disulfide

Chemical Properties

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.)
FLAVIS Number 12.111 | Dibutyl disulfide
Flash point 200 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear colorless to very slightly brown
Odor sulfurous
Odor Type sulfurous
Odor Threshold 0.00021ppm
explosive limit 0.8%(V)
Water Solubility  Immiscible
BRN  1735184
InChI 1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
InChIKey CUDSBWGCGSUXDB-UHFFFAOYSA-N
SMILES CCCCSSCCCC
LogP 5.207 (est)
CAS DataBase Reference 629-45-8(CAS DataBase Reference)
FDA UNII Z77EF35C0Q
NIST Chemistry Reference Disulfide, dibutyl(629-45-8)
EPA Substance Registry System Disulfide, dibutyl (629-45-8)
UNSPSC Code 12352113
NACRES NA.22
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Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-7/9-37/39
RIDADR  2810
WGK Germany  3
F  13
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
HS Code  29309070
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704:
1
0 0

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