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

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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

Chemical & Physical Properties

[ 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

Safety Information

[ HS Code ]:
2934999090

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%

Related Compounds

  • 8-fluoro-4h-thieno[3,2-c]chromene-2-carboxylic acid
  • 8-methyl-4H-thieno[3,2-c]chromene-2-carboxylic acid
  • 4H-[1]-BENZOPYRANO[4 3-B]THIOPHENE-2-CA&
  • 6,7-Dihydro-4H-thieno[3,2-c]pyran-2-carboxylic acid
  • 6,7-Dihydro-4H-thieno[3,2-c]thiopyran-2-carboxylic acid ethyl ester
  • 8-CHLORO-4H-BENZO[B]THIENO[2,3-D]THIINE-2-CARBOXYLIC ACID