Thieno[2,3-b]thiophene-2-carboxylicacid

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
389.5±22.0 °C at 760 mmHg

[ Melting Point ]:
236ºC

[ Molecular Formula ]:
C₇H₄O₂S₂

[ Molecular Weight ]:
184.236

[ Flash Point ]:
189.4±22.3 °C

[ Exact Mass ]:
183.965271

[ PSA ]:
93.78000

[ LogP ]:
4.91

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.770

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2934999090

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