3,4-dimethylthiophene-2,5-dicarbonitrile
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Names
[ CAS No. ]:
155632-41-0
[ Name ]:
3,4-dimethylthiophene-2,5-dicarbonitrile
[Synonym ]:
2,5-Dicyano-3,4-dimethylthiophene
MFCD00041438
HMS1662E13
Chemical & Physical Properties
[ Density]:
1.22 g/cm3
[ Boiling Point ]:
305.5ºC at 760 mmHg
[ Melting Point ]:
122-124ºC
[ Molecular Formula ]:
C8H6N2S
[ Molecular Weight ]:
162.21200
[ Flash Point ]:
138.6ºC
[ Exact Mass ]:
162.02500
[ PSA ]:
75.82000
[ LogP ]:
2.10826
[ Vapour Pressure ]:
0.000818mmHg at 25°C
[ Index of Refraction ]:
1.568
Safety Information
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S22-S36/37
[ RIDADR ]:
UN 3276
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
[ 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%