5-Methyl-2-thiophenecarboxaldehyde

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Names

[ CAS No. ]:
13679-70-4

[ Name ]:
5-Methyl-2-thiophenecarboxaldehyde

[Synonym ]:
EINECS 237-178-6
2-Formyl-5-methylthiophene
5-Methyl-2-thiophenecarbaldehyde
5-Methylthiophene-2-aldehyde
5-Methyl-2-thenaldehyde
T5SJ BVH E1
5-Methly-2-thiophenecarboxaldehyde
5-methylthiophene-2-carbaldehyde
5-Methyl-2-thiophenecarboxaldehyde
MFCD00005434
2-Thiophenecarboxaldehyde, 5-methyl-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
218.3±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H6OS

[ Molecular Weight ]:
126.176

[ Flash Point ]:
87.8±0.0 °C

[ Exact Mass ]:
126.013931

[ PSA ]:
45.31000

[ LogP ]:
1.48

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.593

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S23-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29349990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methylthiol
  • N,N-Dimethylformamide
  • phosgene
  • dichloroethane
  • N-Methylformanilide
  • 2-Thiophenecarboxaldehyde
  • 2,5-Dimethylthiophene
  • 2-Chlorothiophene
  • 5-methyl-thiophene-2-carbaldehyde-diethylacetal
  • Ethanoic anhydride

DownStream

  • 1-[(5-methylthiophen-2-yl)methyl]piperidine
  • 2-(5-methylthiophen-2-yl)-1,3-benzothiazole
  • 5-Methly-2-thiophenecarboxylic acid
  • 2,5-dimethylthiophene-3-carboxylic acid
  • Amino(5-methyl-2-thienyl)acetic acid
  • 2-Thiophenecarbonitrile,5-methyl-
  • 2-Methylthieno[3,2-c]pyridin-4(5H)-one
  • 2,5-Dimethylthiophene
  • (5-methylthiophen-2-yl)methyl benzoate
  • 5-methyl-2-Thiophenemethanamine

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

  • 4-bromo-5-methyl-2-thiophenecarboxaldehyde
  • 3-bromo-5-methyl-2-thiophenecarboxaldehyde
  • 5-METHYL-2-(PYRIDIN-3-YL)THIAZOL-4-OL
  • 5-METHYL-2-(TRIFLUOROMETHYL)BENZYL BROMIDE
  • (5-methyl-2-propan-2-ylcyclohexyl) 2-iodoacetate
  • 5-methyl-2-(4-phenylmethoxyphenyl)benzoic acid