3,4-Dimethylthiophene-2-carboxylic acid

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Names

[ CAS No. ]:
89639-74-7

[ Name ]:
3,4-Dimethylthiophene-2-carboxylic acid

[Synonym ]:
3,4-Dimethyl-2-thiophenecarboxylicacid
3,4-dimethyl-thiophene-2-carboxylic acid
2-Thiophenecarboxylicacid,3,4-dimethyl
3,4-Dimethyl-thiophen-2-carbonsaeure

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
289.916ºC at 760 mmHg

[ Molecular Formula ]:
C7H8O2S

[ Molecular Weight ]:
156.20200

[ Flash Point ]:
129.137ºC

[ Exact Mass ]:
156.02500

[ PSA ]:
65.54000

[ LogP ]:
2.06310

[ Index of Refraction ]:
1.579

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Dimethylthiophene

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%

Related Compounds

  • 5-cyano-3,4-dimethylthiophene-2-carboxamide
  • 3,4-dihydronaphthalene-2-carboxylic acid
  • 3,4-Dibromothiophene-2-carboxylic acid
  • 3,4-dimethylpyridine-2-carboxylic acid
  • 3,4-dihydroxyindole-2-carboxylic acid benzyl ester
  • 3-Amino-4,5-dimethylthiophene-2-carboxylic acid
  • (3-Bromo-4-methoxyphenyl)hydrazine;hydrochloride
  • 2-cyclopentyl-N-({1-[(4-fluorophenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)acetamide
  • (Z)-N-((1-(4-fluorobenzyl)-5-oxopyrrolidin-3-yl)methyl)but-2-enamide
  • Carbamimidothioic acid, (2-methylphenyl)-, ethyl ester
  • N-{(1Z)-3-{[2-(morpholin-4-yl)ethyl]amino}-3-oxo-1-[1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl]prop-1-en-2-yl}benzamide
  • 5-(6-Methoxy-2-naphthalenyl)-5-methyl-3-[(5-phenyl-2-oxazolyl)methyl]-2,4-imidazolidinedione
  • N'~1~-[(1E)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethylidene]-N'~4~-[(1Z)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethylidene]butanedihydrazide
  • (1R,2S,3R)-2-Amino-3-methylcyclopentan-1-ol
  • 5-acetamido-4H-1,2,4-triazole-3-sulfonyl chloride
  • 1-{5-(Trifluoromethyl)-3-[3-(trifluoromethyl)phenyl]-2-pyridinyl}-1-ethanone
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