4h-thieno[3,2-c]chromene-2-carboxylic acid

Names

[ CAS No. ]:
26268-04-2

[ Name ]:
4h-thieno[3,2-c]chromene-2-carboxylic acid

[Synonym ]:
2-Carboxy-4H-thieno<3,2-c>-(1)-benzopyran
HMS2301F18

[ Density]:
1.459g/cm3

[ Boiling Point ]:
488.6ºC at 760 mmHg

[ Molecular Formula ]:
C₁₂H₈O₃S

[ Molecular Weight ]:
232.25500

[ Flash Point ]:
249.3ºC

[ Exact Mass ]:
232.01900

[ PSA ]:
74.77000

[ LogP ]:
3.00570

[ Vapour Pressure ]:
2.31E-10mmHg at 25°C

[ Index of Refraction ]:
1.688

[ HS Code ]:
2934999090

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%