3,4-Dimethylthiophene
Names
[ CAS No. ]:
632-15-5
[ Name ]:
3,4-Dimethylthiophene
[Synonym ]:
T5SJ C1 D1
Thiophene, 3,4-dimethyl-
3,4-dimethyl-thiophene
3,4-Dimethylthiophene
DiMethylthiophene (Me2Thio)
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
146.5±9.0 °C at 760 mmHg
[ Melting Point ]:
50-54ºC
[ Molecular Formula ]:
C6H8S
[ Molecular Weight ]:
112.193
[ Flash Point ]:
26.7±4.9 °C
[ Exact Mass ]:
112.034668
[ PSA ]:
28.24000
[ LogP ]:
2.82
[ Appearance of Characters ]:
liquid (estimate)
[ Vapour Pressure ]:
5.8±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.527
Safety Information
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
22-36-43
[ Safety Phrases ]:
26-36/37
[ RIDADR ]:
1993
[ Packaging Group ]:
Ⅲ
[ 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%