1-Methyl-3-indazolecarboxylic acid

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Names

[ CAS No. ]:
50890-83-0

[ Name ]:
1-Methyl-3-indazolecarboxylic acid

[Synonym ]:
N-methylindazolic acid
N-Methyl-indazole-3-carboxylic acid
1-Methyl-1H-indazole-3-carboxylic acid
1H-Methylindazole-3-carboxylic acid
1H-Indazole-3-carboxylic acid, 1-methyl-
n-methyl-indozole-3-carboxylic acid
1-Methylindazole-3-carboxylic Acid (Granisetron Impurity D)
1-methyl-3-indazolylcarboxylic acid
1-Methylindazole-3-carboxylic Acid
N-Methyl-(1H)indazole-3-carboxylic acid
1-Methyl-3-indazolecarboxylic acid
1-methylindozole-3-carboxylic acid
1-Methyl-indazole-3-carboxylic acid
MFCD00272569
N-methylindazole-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
383.7±15.0 °C at 760 mmHg

[ Melting Point ]:
213 °C

[ Molecular Formula ]:
C9H8N2O2

[ Molecular Weight ]:
176.17

[ Flash Point ]:
185.8±20.4 °C

[ Exact Mass ]:
176.058578

[ PSA ]:
55.12000

[ LogP ]:
1.41

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

[ Index of Refraction ]:
1.653

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319

[ Precautionary Statements ]:
P301 + P312 + P330-P305 + P351 + P338

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S22

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Indazole-3-carboxylic acid
  • Dimethyl sulfate
  • methyl iodide
  • Trimethyl phosphate
  • Methyl-N-methyl-indazole-3-carboxylate
  • 1H-indazole-3-carbonitrile
  • 1-methylindazole-3-carbonitrile
  • Ethyl 1H-indazole-3-carboxylate

DownStream

  • 1-METHYL-1H-INDAZOLE-3-CARBOXYCHLORIDE
  • 1-(1-Methyl-1H-indazol-3-yl)ethanone
  • Methyl-N-methyl-indazole-3-carboxylate
  • Granisetron
  • 1H-Indazole,1-methyl-

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

  • 1-methyl-3,4-dihydroisoquinoline,perchloric acid
  • 1-methyl-3,5-diphenylpyrrole-2-carboxylic acid
  • 1-methyl-3-oxo-2-phenylpyrazole-4-carboxylic acid
  • 1-methyl-3-phenyl-2-propynyl acetate
  • 1-methyl-3,4-dihydro-2H-quinoline-7-sulfonic acid
  • [1-methyl-3-(4-methylphenyl)triazen-2-yl]acetic acid