3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde

Names

[ CAS No. ]:
159709-36-1

[ Name ]:
3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde

[Synonym ]:
3,5-dimethyl thieno(2,3-b) thiophene 2-carboxaldehyde
2-formyl-3,4-dimethylthieno[2,3-b]thiophene
3,4-Dimethyl-thieno[2,3-b]thiophene-2-carbaldehyde
3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde

Chemical & Physical Properties

[ Density]:
1.337g/cm3

[ Boiling Point ]:
346.9ºC at 760mmHg

[ Melting Point ]:
147-149ºC

[ Molecular Formula ]:
C9H8OS2

[ Molecular Weight ]:
196.28900

[ Flash Point ]:
163.6ºC

[ Exact Mass ]:
196.00200

[ PSA ]:
73.55000

[ LogP ]:
3.39210

[ Vapour Pressure ]:
5.58E-05mmHg at 25°C

[ Index of Refraction ]:
1.708

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • N,N-Dimethylformamide
  • 3,4-dimethylthieno[2,3-b]thiophene

DownStream

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

  • 2-acetyl-3,4-dimethylthieno[2,3-b]thiophene-5-carboxylic acid
  • 3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid
  • 3,4-dimethylthieno[2,3-b]thiophene
  • 5-BROMO-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXALDEHYDE
  • Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
  • METHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE
  • 3-(Morpholin-2-yl)benzonitrile hydrochloride
  • 5-Methyl-5-(piperidin-3-yl)-3-(propan-2-yl)imidazolidine-2,4-dione dihydrochloride
  • 2-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)ethan-1-amine dihydrochloride
  • 2-((5-((1H-indol-3-yl)methyl)-1,3,4-oxadiazol-2-yl)thio)acetamide
  • Methyl 4-{[cyano(4-fluoro-3-nitrophenyl)amino]methyl}-5-methylthiophene-2-carboxylate
  • methyl 4-formyl-1-phenyl-1H-pyrazole-3-carboxylate
  • 1-(naphthalen-2-yl)-1H-pyrazole-3,4-dicarboxylic acid
  • 2-(3-Aminooxolan-3-yl)acetic acid hydrochloride
  • 1-(4-Aminopiperidin-1-yl)-3-methoxypropan-2-ol hydrochloride
  • Cyclopropyl(4-methylpyrimidin-2-yl)methanamine dihydrochloride
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