Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate

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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

Click to get detail 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%