4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one

Names

[ Name ]:
4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one

[Synonym ]:
4-hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophene 1,1-dioxide
2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE
4-Hydroxy-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid
HOTDO
2,5-Diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide
4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide
MFCD00075268
4-hydroxy-2,5-diphenyl-2-hydrothiophene-1,1,3-trione
2,4-DINITROPHENYLHYDRAZINE

Chemical & Physical Properties

[ Density]:
1.346g/cm3

[ Boiling Point ]:
441.06ºC at 760 mmHg

[ Melting Point ]:
238-241ºC

[ Molecular Formula ]:
C₁₆H₁₂O₄S

[ Molecular Weight ]:
300.32900

[ Flash Point ]:
220.546ºC

[ Exact Mass ]:
300.04600

[ PSA ]:
79.82000

[ LogP ]:
3.73280

[ Index of Refraction ]:
1.697

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ 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%