Thieno[3,4-b]thiophene
Names
[ CAS No. ]:
250-65-7
[ Name ]:
Thieno[3,4-b]thiophene
[Synonym ]:
thieno[3,4-b]thiophene
1,5-Thiophthene
thiopheno[3,2-c]thiophene
Chemical & Physical Properties
[ Molecular Formula ]:
C6H4S2
[ Molecular Weight ]:
140.22600
[ Exact Mass ]:
139.97500
[ PSA ]:
56.48000
[ LogP ]:
2.96280
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%