ETHYL 5-CYANO-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE
Names
[ CAS No. ]:
175202-57-0
[ Name ]:
ETHYL 5-CYANO-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE
[Synonym ]:
HMS554D12
ethyl 5-cyano-3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate
Chemical & Physical Properties
[ Density]:
1.33g/cm3
[ Boiling Point ]:
421.9ºC at 760mmHg
[ Melting Point ]:
155ºC
[ Molecular Formula ]:
C12H11NO2S2
[ Molecular Weight ]:
265.35100
[ Flash Point ]:
209ºC
[ Exact Mass ]:
265.02300
[ PSA ]:
106.57000
[ LogP ]:
3.62798
[ Vapour Pressure ]:
2.51E-07mmHg at 25°C
[ Index of Refraction ]:
1.625
MSDS
Safety Information
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S36/37
[ 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%