Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
Names
[ CAS No. ]:
152487-69-9
[ Name ]:
Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
[Synonym ]:
Diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate
DIETHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLATE
Chemical & Physical Properties
[ Density]:
1.281g/cm3
[ Boiling Point ]:
422.2ºC at 760mmHg
[ Melting Point ]:
134-136ºC
[ Molecular Formula ]:
C14H16O4S2
[ Molecular Weight ]:
312.40400
[ Flash Point ]:
209.2ºC
[ Exact Mass ]:
312.04900
[ PSA ]:
109.08000
[ LogP ]:
3.93300
[ Vapour Pressure ]:
2.45E-07mmHg at 25°C
[ Index of Refraction ]:
1.599
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
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%