5-methyl-1-benzothiophene-2-carboxylic acid

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Names

[ CAS No. ]:
1505-62-0

[ Name ]:
5-methyl-1-benzothiophene-2-carboxylic acid

[Synonym ]:
2-carboxy-5-methylbenzo[b]thiophene
5-Methyl-benzo[b]thiophen-2-carbonsaeure
5-Methylbenzo<b>thiophen-2-carboxylsaeure
HMS1528P21
5-Methylbenzo(b)thiophene-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.355g/cm3

[ Boiling Point ]:
386.1ºC at 760mmHg

[ Molecular Formula ]:
C10H8O2S

[ Molecular Weight ]:
192.23400

[ Flash Point ]:
187.3ºC

[ Exact Mass ]:
192.02500

[ PSA ]:
65.54000

[ LogP ]:
2.90790

[ Vapour Pressure ]:
1.18E-06mmHg at 25°C

[ Index of Refraction ]:
1.69

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Methyl-1-benzothiophene
  • Carbon dioxide
  • 2-acetyl-5-methylbenzo[b]thiophene
  • 5-methyl-2-methylsulfanylbenzaldehyde

DownStream

  • 5-Methyl-1-benzothiophene
  • 5-METHYL-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER

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-methyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxylic acid
  • 5-Chloro-3-methylbenzo[b]thiophene-2-carboxylic acid
  • 3-Methyl-1-benzothiophene-2-carboxylic acid
  • 6-fluoro-4-methyl-1-benzothiophene-2-carboxylic acid
  • 7-Chloro-3-methylbenzo[b]thiophene-2-carboxylic acid
  • 3-bromo-4-methyl-1-benzothiophene-2-carboxylic acid