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

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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
  • 5-(furan-2-yl)-N-(4-(2-(pyridin-3-ylamino)thiazol-4-yl)phenyl)isoxazole-3-carboxamide
  • 3,3,3-trifluoro-N-(4-(2-(pyridin-3-ylamino)thiazol-4-yl)phenyl)propanamide
  • N-(4-(2-(pyridin-3-ylamino)thiazol-4-yl)phenyl)ethanesulfonamide
  • 3-methoxy-N-(4-(2-(pyridin-3-ylamino)thiazol-4-yl)phenyl)benzenesulfonamide
  • 4-(Thiophen-2-yl)-1-((4-(trifluoromethoxy)phenyl)sulfonyl)piperidine
  • N-(3-(2-((2-fluorophenyl)amino)thiazol-4-yl)phenyl)isoxazole-5-carboxamide
  • N-(2-methoxyethyl)-4-(thiophen-2-yl)piperidine-1-carboxamide
  • N-(3-(2-((2-chlorophenyl)amino)thiazol-4-yl)phenyl)tetrahydro-2H-pyran-4-carboxamide
  • 5-bromo-2-chloro-N-(2-(2-methylthiazol-4-yl)phenyl)benzamide
  • N-(4-ethoxyphenyl)-4-(thiophen-2-yl)piperidine-1-carboxamide
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