6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine

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Names

[ CAS No. ]:
28593-24-0

[ Name ]:
6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine

[Synonym ]:
6-Chloro-s-triazolo<4,3-b>pyridazine
1,2,4-Triazolo[4,3-b]pyridazine, 6-chloro-
MFCD00219047
6-Chloro-s-triazolo<3,4-b>pyridazine
6-Chloro[1,2,4]triazolo[4,3-b]pyridazine

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Melting Point ]:
203-204 °C

[ Molecular Formula ]:
C5H3ClN4

[ Molecular Weight ]:
154.557

[ Exact Mass ]:
154.004623

[ PSA ]:
43.08000

[ LogP ]:
0.52

[ Index of Refraction ]:
1.792

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
43

[ Safety Phrases ]:
36/37

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Chloro-6-hydrazinopyridazine
  • cyclohexanone O-diethoxymethyloxime
  • Diethyl ethoxymethylenemalonate
  • [(2-(6-chloro-3-pyridazinyl)hydrazino)methylene]propanedioic acid diethyl ester
  • N'-formyl-formohydrazonic acid ethyl ester
  • N'-benzoyl-formohydrazonic acid ethyl ester

DownStream

  • 3,6-DICHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE
  • 3-([1,2,4]triazolo[4,3-b]pyridazin-6-yloxy)propan-1-ol
  • [1,2,4]triazolo[4,3-b]pyridazin-6-amine
  • (9-chloro-1,2,7,8-tetrazabicyclo[4.3.0]nona-2,4,6,8-tetraen-3-yl)hydrazine
  • 7,8-dihydro-[1,2,4]triazolo[4,3-b]pyridazine
  • 6-methoxy-[1,2,4]triazolo[4,3-b]pyridazine
  • 6-ethoxy-[1,2,4]triazolo[4,3-b]pyridazine
  • 5H-[1,2,4]triazolo[4,3-b]pyridazine-6-thione

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxamide
  • 6-chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylic acid
  • 3-(3-bromophenyl)-6-chloro-[1,2,4]triazolo[4,3-b]pyridazine
  • ethyl 6-chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylate
  • methyl 6-chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylate
  • sodium 6-chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylate
  • (1S)-2-amino-1-[3-(methoxymethyl)furan-2-yl]ethan-1-ol
  • 4-bromo-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]benzoic acid
  • (2R)-4-[5-(trifluoromethyl)thiophen-2-yl]butan-2-ol
  • (2R)-2-amino-2-[(5R)-5-methyloxolan-2-yl]ethan-1-ol
  • (1S)-2-amino-1-(6-methoxy-1H-indol-2-yl)ethan-1-ol
  • 4-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2-hydroxybenzoic acid
  • 4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]benzoic acid
  • (2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}-4-methylpentanoic acid
  • (1S)-1-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]ethan-1-ol
  • rac-[(1R,2R)-2-(1-ethyl-1H-imidazol-5-yl)cyclopropyl]methanamine
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