4,7-Dichlorothieno[2,3-d]pyridazine

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Names

[ CAS No. ]:
699-89-8

[ Name ]:
4,7-Dichlorothieno[2,3-d]pyridazine

[Synonym ]:
4,7-Dichlorothieno[2,3-d]pyridazine
4,7-dichloro-thieno[2,3-d]pyridazine
1,4-Dichlor-thieno<2,3-d>pyridazin
QC-5853

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
409.6±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H2Cl2N2S

[ Molecular Weight ]:
205.064

[ Flash Point ]:
201.5±27.3 °C

[ Exact Mass ]:
203.931580

[ PSA ]:
54.02000

[ LogP ]:
2.96

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.715

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5,6-dihydrothieno[2,3-d]pyridazine-4,7-dione
  • Thieno[2,3-d]pyridazine-4,7-dione
  • Dimethyl 2,3-thiophenedicarboxylate

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-(5-Chloro-2-hydroxy-3-methoxyphenyl)cyclopropane-1-carboxylic acid
  • 1-[4-Fluoro-2-(trifluoromethyl)phenyl]cyclopropane-1-carbonitrile
  • 3-Amino-2-{pyrazolo[1,5-a]pyridin-3-yl}propanoic acid
  • 2-Bromo-1-(2-isocyanatopropan-2-yl)-3-nitrobenzene
  • 2-Amino-2-(2,5-difluoro-4-nitrophenyl)acetic acid
  • 2-Bromo-3-cyclopropylbenzoic acid
  • Ethyl 1-(1-hydroxy-3,3-dimethylcyclobutyl)cyclobutane-1-carboxylate
  • tert-butyl N-[2-amino-3-(quinoxalin-2-yl)propyl]carbamate
  • 1-(1-Hydroxy-3,3-dimethylcyclohexyl)cyclobutane-1-carboxylic acid
  • 1-ethyl-6-(trifluoromethyl)-1H-1,2,3-benzotriazol-4-ol
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