4H-1-Benzothiopyran-4-one 1,1-dioxide

Names

[ Name ]:
4H-1-Benzothiopyran-4-one 1,1-dioxide

[Synonym ]:
thiochromone-1,1-dioxide
4H-1-Benzothiopyran-4-on-1,1-dioxid
4H-1-benzothiopyran-4-one,1,1-dioxide
1-thiochromone 1,1-dioxide
InChI=1/C9H6O3S/c10-8-5-6-13(11,12)9-4-2-1-3-7(8)9/h1-6
4H-thiochromen-4-one 1,1-dioxide

Chemical & Physical Properties

[ Density]:
1.464g/cm3

[ Boiling Point ]:
406.9ºC at 760mmHg

[ Molecular Formula ]:
C₉H₆O₃S

[ Molecular Weight ]:
194.20700

[ Flash Point ]:
271.5ºC

[ Exact Mass ]:
194.00400

[ PSA ]:
59.59000

[ LogP ]:
2.25110

[ Vapour Pressure ]:
7.84E-07mmHg at 25°C

[ Index of Refraction ]:
1.634

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail 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%