2H-Thiopyran-3,5(4H,6H)-dione
Names
[ CAS No. ]:
6881-49-8
[ Name ]:
2H-Thiopyran-3,5(4H,6H)-dione
[Synonym ]:
2H-Thiopyran-3,5(4H,6H)-dione
thiane-3,5-dione
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
257.9±20.0 °C at 760 mmHg
[ Melting Point ]:
80-81°C
[ Molecular Formula ]:
C5H6O2S
[ Molecular Weight ]:
130.165
[ Flash Point ]:
120.3±11.8 °C
[ Exact Mass ]:
130.008850
[ PSA ]:
59.44000
[ LogP ]:
-0.69
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.549
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2934999090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%