2-Methylthiophene-3-carboxylic acid

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Names

[ CAS No. ]:
1918-78-1

[ Name ]:
2-Methylthiophene-3-carboxylic acid

[Synonym ]:
2-Methyl-thiophen-3-carbonsaeure
2-Methyl-3-thenoic acid
2-methyl-3-thiophene carboxylic acid
2-methylthiophene carboxylic acid
3-Thiophenecarboxylic acid, 2-methyl-
2-Methylthiophene-3-carboxylic acid
2-methyl-thiophene-3-carboxylic acid
2-Methyl-3-thiophenecarboxylic acid
3-Carboxy-2-methylthiophene

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
271.5±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H6O2S

[ Molecular Weight ]:
142.176

[ Flash Point ]:
118.0±21.8 °C

[ Exact Mass ]:
142.008850

[ PSA ]:
65.54000

[ LogP ]:
1.96

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.591

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thiophene-3-carboxylic acid
  • methyl iodide
  • Diethyl ether
  • Ethyl 2-methylthiophene-3-carboxylate
  • 3-bromo-2-methylthiophene
  • Carbon dioxide
  • n-Butyllithium
  • 2-chloromethyl thiophene
  • Ethyl chloroformate

DownStream

  • 2-methylthiophene-3-carbaldehyde
  • Methyl 2-methyl-3-thiophenecarboxylate
  • 2,3-Thiophenedicarboxylate
  • methyl 5-bromo-2-methylthiophene-3-carboxylate
  • methyl 2-(thiophen-2-ylsulfanylmethyl)thiophene-3-carboxylate
  • 2-(thiophen-2-ylsulfanylmethyl)thiophene-3-carboxylic acid
  • methyl 2-(thiophen-3-ylsulfanylmethyl)thiophene-3-carboxylate
  • 2-(thiophen-3-ylsulfanylmethyl)thiophene-3-carboxylic acid

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-Bromo-2-Methylthiophene-3-Carboxylic Acid
  • 4-butoxy-2-methylthiophene-3-carboxylic acid
  • 4-methoxy-2-methylthiophene-3-carboxylic acid
  • 5-bromo-2-methylthiophene-3-carboxylic acid methyl ester
  • 2-chloro-5-methylthiophene-3-carboxylic acid
  • 2-anilino-5-benzoyl-4-methylthiophene-3-carboxylic acid
  • 4-{[1-(Bromomethyl)cyclobutyl]methyl}-1-chloro-2-methylbenzene
  • 4-{[1-(Bromomethyl)-2-methylcyclopropyl]methyl}-1-chloro-2-methylbenzene
  • 1-Chloro-4-[3-chloro-2-(chloromethyl)-2-methylpropyl]-2-methylbenzene
  • 2-(1-Amino-4,4-difluorocyclohexyl)acetamide
  • 2-(1-Formamido-2-methoxycyclobutyl)acetic acid
  • (3S)-3-{[(benzyloxy)carbonyl]amino}-3-(1,2-thiazol-4-yl)propanoic acid
  • 3-Amino-4-(tert-butylsulfanyl)-3-methylbutanamide
  • 2-(1-{[(Benzyloxy)carbonyl]amino}spiro[3.4]octan-1-yl)acetic acid
  • 2-Ethoxy-3,4-dimethylpentan-1-amine
  • Tert-butyl 1-aminospiro[4.4]nonane-1-carboxylate
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