4-Pyridazinecarboxylic acid

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Names

[ CAS No. ]:
50681-25-9

[ Name ]:
4-Pyridazinecarboxylic acid

[Synonym ]:
4-Pyridazinecarboxylic acid
Pyridazine-4-carboxylic acid
MFCD00011576
Pyridazine-4,5-Carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
404.2±18.0 °C at 760 mmHg

[ Melting Point ]:
244.2 °C (dec.)(lit.)

[ Molecular Formula ]:
C5H4N2O2

[ Molecular Weight ]:
124.10

[ Flash Point ]:
198.3±21.2 °C

[ Exact Mass ]:
124.027275

[ PSA ]:
63.08000

[ LogP ]:
-0.58

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.579

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

  • Pyridazine
  • Carbon dioxide
  • PYRIDAZINE-4,5-DICARBOXYLIC ACID
  • 3,4-Pyridazinedicarboxylicacid(9CI)
  • 4-Methylpyridazine
  • Diethyl pyridazine-3,4-dicarboxylate

DownStream

  • Ethyl 4-pyridazinecarboxylate
  • 1-(Pyridazin-4-yl)ethanone
  • Methyl pyridazine-4-carboxylate
  • 5-benzoylpyridazine-4-carboxylic acid
  • N-methoxy-N-methylpyridazine-4-carboxamide

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

  • 3-Amino-4-pyridazinecarboxylic acid
  • 6-Amino-4-pyridazinecarboxylic acid
  • 5-Amino-4-pyridazinecarboxylic acid
  • 5-Methyl-4-pyridazinecarboxylic acid
  • 6-Methyl-4-pyridazinecarboxylic acid
  • 3-methyl-4-pyridazinecarboxylic acid