4H-Pyran-4-thione

Names

[ CAS No. ]:
1120-93-0

[ Name ]:
4H-Pyran-4-thione

[Synonym ]:
4-thiopyranone
Pyran-4-thion
4H-Pyran-4-thione

Chemical & Physical Properties

[ Density]:
1.23g/cm3

[ Boiling Point ]:
160ºC at 760 mmHg

[ Molecular Formula ]:
C₅H₄OS

[ Molecular Weight ]:
112.15000

[ Flash Point ]:
50.6ºC

[ Exact Mass ]:
111.99800

[ PSA ]:
45.23000

[ LogP ]:
2.00910

[ Vapour Pressure ]:
3.16mmHg at 25°C

[ Index of Refraction ]:
1.62

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%