4,5-Dimethylthiophene-2-carboxylicacid
Names
[ CAS No. ]:
40808-24-0
[ Name ]:
4,5-Dimethylthiophene-2-carboxylicacid
[Synonym ]:
MFCD00512748
4,5-dimethylthiophene-2-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.259 g/cm3
[ Boiling Point ]:
290.6ºC at 760 mmHg
[ Melting Point ]:
206-211°C
[ Molecular Formula ]:
C7H8O2S
[ Molecular Weight ]:
156.20200
[ Flash Point ]:
129.5ºC
[ Exact Mass ]:
156.02500
[ PSA ]:
65.54000
[ LogP ]:
2.06310
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36
[ Safety Phrases ]:
S26
[ HS Code ]:
2934999090
Synthetic Route
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%