5-Ethyl-2-thiophenecarboxaldehyde

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Names

[ CAS No. ]:
36880-33-8

[ Name ]:
5-Ethyl-2-thiophenecarboxaldehyde

[Synonym ]:
5-Ethyl-2-thiophenecarboxaldehyde
MFCD00143457
2-Ethyl-5-formylthiophene
EINECS 253-252-0
5-Ethyl-2-thiophencarboxaldehyde
5-ethylthiophene-2-carboxaldehyde
5-ethyl-2-thiophenecarbaldehyde
5-ethylthiene-2-carbaldehyde
5-ethylthiophen-2-carboxaldehyde
5-ethyl-thiophene-2-carbaldehyde

Chemical & Physical Properties

[ Density]:
1.12 g/mL at 25 °C(lit.)

[ Boiling Point ]:
65 °C2 mm Hg(lit.)

[ Melting Point ]:
64-66ºC

[ Molecular Formula ]:
C7H8OS

[ Molecular Weight ]:
140.20300

[ Flash Point ]:
229 °F

[ Exact Mass ]:
140.03000

[ PSA ]:
45.31000

[ LogP ]:
2.12300

[ Index of Refraction ]:
n20/D 1.57(lit.)

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Risk Phrases ]:
20/21/22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Ethylthiophene
  • N,N-Dimethylformamide
  • N-Methylformanilide
  • Triethyl orthoformate
  • 2-ethyl-5-chloromethyl-thiophene
  • Aminoform

DownStream

  • 2-Ethyl-5-methylthiophene
  • 4-bromo-5-ethylthiophene-2-carbaldehyde
  • 5-Ethyl-2-thiophenecarboxylic acid
  • 3-(5-ethylthiophen-2-yl)prop-2-enoic 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%

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J. Chem. Thermodyn. 40(6) , 917-923, (2008)


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  • 4-chloro-5-ethyl-2-Thiophenecarboxaldehyde
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