3,6-Dichloro-4-pyridazinecarboxylic acid

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Names

[ CAS No. ]:
51149-08-7

[ Name ]:
3,6-Dichloro-4-pyridazinecarboxylic acid

[Synonym ]:
4-Pyridazinecarboxylic acid, 3,6-dichloro-
MFCD00011575
3,6-Dichloro-4-pyridazinecarboxylic acid
3,6-Dichloropyridazine-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
424.8±40.0 °C at 760 mmHg

[ Melting Point ]:
142 °C (dec.)(lit.)

[ Molecular Formula ]:
C5H2Cl2N2O2

[ Molecular Weight ]:
192.988

[ Flash Point ]:
210.7±27.3 °C

[ Exact Mass ]:
191.949326

[ PSA ]:
63.08000

[ LogP ]:
1.04

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.614

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,6-Dichloro-4-methylpyridazine
  • Citraconic anhydride
  • 4-Methylpyridazine-3,6-diol

DownStream

  • 6-Chloro-3-hydroxypyridazine-4-carboxylic acid
  • Methyl 3,6-dichloro-4-pyridazinecarboxylate
  • Ethyl 3,6-dichloropyridazine-4-carboxylate
  • 3,6-dichloropyridazine-4-carbonyl chloride
  • tert-butyl N-(3,6-dichloropyridazin-4-yl)carbamate
  • Ethyl 6-chloro-4-pyridazinecarboxylate

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%

Articles

Synthesis and biological activity of a-(halohetaroyl)-2-azahetarylacetonitriles. Babichev FS, et al.

Pharmaceut. Chem. J. 22(10) , 785-87, (1988)


More Articles

Related Compounds

  • 3,6-dichloro-4-pyridazinecarboxylic acid methyl ester
  • 3,6-dichloro-4,5-dihydroxyphthalic acid
  • 3,6-dichloro-4-methyl-2-nitrobenzenesulfonic acid
  • 3,6-dichloro-4,5-dihydroxynaphthalene-2,7-disulfonic acid
  • 3,6-Dichloro-4-oxo-1,4-dihydro-2-pyridinecarboxylic acid
  • 3,6-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine
  • 4-[(4-Chlorophenyl)amino]pyrimidine-2-carbonitrile
  • tert-Butyl (R)-6-(1-hydroxyethyl)-3,4-dihydroquinoline-1(2H)-carboxylate
  • 4-(Bromomethyl)-2,3,4-trimethylheptane
  • 2-(1-methyl-1H-pyrazol-3-yl)-2-{[(prop-2-en-1-yloxy)carbonyl]amino}acetic acid
  • N-{1-[(3-fluorophenyl)methyl]piperidin-4-yl}-2,2-dimethylpropanamide
  • 3-(4-Methyloxan-4-yl)pentanedioic acid
  • 1-ethyl-5-(isocyanatomethyl)-1H-1,2,4-triazole
  • 3-Amino-2-[(ethylsulfanyl)methyl]-2-methylpropan-1-ol
  • 1-(tert-Butyl)-3-iodocyclobutane
  • 2-[3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl]-3,3-difluoropropan-1-amine
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