3,4-dimethylthiophene-2,5-dicarbonitrile

Modify Date: 2024-04-03 10:41:56

3,4-dimethylthiophene-2,5-dicarbonitrile Structure
3,4-dimethylthiophene-2,5-dicarbonitrile structure
Common Name 3,4-dimethylthiophene-2,5-dicarbonitrile
CAS Number 155632-41-0 Molecular Weight 162.21200
Density 1.22 g/cm3 Boiling Point 305.5ºC at 760 mmHg
Molecular Formula C8H6N2S Melting Point 122-124ºC
MSDS N/A Flash Point 138.6ºC

 Names

Name 3,4-dimethylthiophene-2,5-dicarbonitrile
Synonym More Synonyms

 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%

 Synonyms

2,5-Dicyano-3,4-dimethylthiophene
MFCD00041438
HMS1662E13