carbonyl sulfide

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • SULFUR DIOXIDE
  • Aluminium chloride
  • Potassium (methoxycarbonothioyl)sulfide
  • potassium N-n-butylmonothiocarbamate
  • potassium methoxyethyl monothiocarbonate
  • Carbon dioxide
  • selanylidenemethanone
  • Sulfur
  • methane

DownStream

  • barbital
  • Dibutyl carbonate
  • Carbon disulphide
  • Phosphorus thiochloride
  • carbon monoxide
  • Ethenedione (8CI,9CI)
  • phosphoryl trichloride
  • oxazolidinone
  • orbencarb
  • Oxo Thiamine

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%

Related Compounds

  • carbonyl sulfide
  • 13C-carbonyl sulfide
  • carbonyl diiodide
  • carbonyl(cis-1,2-diphenyl)trifluoroacetatobis(triphenylphosphine)osmium(II)
  • carbonyl bromide fluoride
  • carbonyl(η1-1,4-diphenylbut-1-en-3-yn-2-yl)trifluoroacetatobis(triphenylphosphine)osmium(II)