carbonyl sulfide
Names
[ CAS No. ]:
463-58-1
[ Name ]:
carbonyl sulfide
[Synonym ]:
Oxycarbon sulfide
Carbon oxide sulfide
Carbon monoxide monosulfide
Carbonyl sulphide
MFCD00011521
Carbon oxysulfide
Carbon oxide sulfide (COS)
carbonal sulfide
thioxomethanone
carboxyl sulfide
CARBONYL SULFIDE
sulfanylidenemethanone
EINECS 207-340-0
Chemical & Physical Properties
[ Density]:
1.259g/cm3
[ Boiling Point ]:
−50 °C(lit.)
[ Melting Point ]:
−138 °C(lit.)
[ Molecular Formula ]:
COS
[ Molecular Weight ]:
60.07510
[ Exact Mass ]:
59.96700
[ PSA ]:
49.16000
[ LogP ]:
0.25110
[ Vapour density ]:
2.1 (20 °C, vs air)
[ Vapour Pressure ]:
9090mmHg at 25°C
[ Index of Refraction ]:
1.454
[ Stability ]:
Stable. Corrosive to common metals when moisture is present. Reacts vigorously with oxidants. Flammable. Suck-back into cylinder may cause rupture.
MSDS
Safety Information
[ Hazard Codes ]:
T
[ Risk Phrases ]:
11-20-36/37/38
[ Safety Phrases ]:
16-26-38
[ RIDADR ]:
UN 2204 2.3
[ WGK Germany ]:
3
[ RTECS ]:
FG6400000
[ Hazard Class ]:
2.3
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2930909090
[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%