3,4-Dibromothieno[2,3-b]thiophene

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Names

[ CAS No. ]:
53255-78-0

[ Name ]:
3,4-Dibromothieno[2,3-b]thiophene

[Synonym ]:
3,4-dibromothieno<2,3-b>thiophene
Thieno[2,3-b]thiophene,3,4-dibromo
Dibromthieno<2,3-b>thiophen
3,4-dibromo-thieno[2,3-]thiophene

Chemical & Physical Properties

[ Density]:
2.209g/cm3

[ Boiling Point ]:
349ºC at 760 mmHg

[ Melting Point ]:
133 °C

[ Molecular Formula ]:
C6H2Br2S2

[ Molecular Weight ]:
298.01800

[ Flash Point ]:
164.9ºC

[ Exact Mass ]:
295.79600

[ PSA ]:
56.48000

[ LogP ]:
4.48780

[ Index of Refraction ]:
1.773

MSDS

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Safety Information

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 2,3,4,5-Tetrabromothieno[2,3-b]thiophene
  • Thieno(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

  • 3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid
  • 3,4-dimethylthieno[2,3-b]thiophene
  • 3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde
  • 3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
  • 3,4,5-tribromothieno[2,3-b]thiophene
  • 4,6-Dibromothieno[3,4-b]thiophene-2-carboxylic acid
  • Tert-butyl 3-(1,3-thiazol-5-yl)-2,5-dihydropyrrole-1-carboxylate
  • 2-(6-chloro-3,4-dihydro-2H-1,4-benzoxazin-4-yl)acetic acid
  • 2-methanesulfonyl-N-methylcyclopentan-1-amine
  • 3-(4-Methyl-3-nitrophenyl)-1,3-oxazolidin-2-one
  • 5-Methyl-1-phenylpyrrolidin-3-amine
  • 2-(4-Bromothiophen-2-yl)-2-(dimethylamino)acetic acid
  • Tert-butyl 4-(4-ethoxyphenyl)-3-hydroxypiperidine-1-carboxylate
  • Tert-butyl 3-oxo-4-[3-(trifluoromethyl)phenyl]piperidine-1-carboxylate
  • Tert-butyl 4-(4-ethylphenyl)-3-hydroxypiperidine-1-carboxylate
  • Tert-butyl 4-(4-fluoro-2-methylphenyl)-3-hydroxypiperidine-1-carboxylate
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