1-Methylpyrazole-5-carboxylic Acid

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Names

[ CAS No. ]:
16034-46-1

[ Name ]:
1-Methylpyrazole-5-carboxylic Acid

[Synonym ]:
2-methylpyrazole-3-carboxylic acid
1-Methyl-pyrazole-5-carboxylicacid
N-Methylpyrazole-3-carboxylic acid
1H-Pyrazole-5-carboxylic acid, 1-methyl-
N-methyl-pyrazole-3-carboxylic acid
MFCD00464253
1-Methylpyrazole-5-carboxylic acid
2H-Pyrazole-3-carboxylic acid, 2-methyl-
1-Methyl-1H-pyrazole-5-carboxylic acid
2-Methyl-2H-pyrazole-3-carboxylic acid
T5NNJ A1 EVQ

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
306.9±15.0 °C at 760 mmHg

[ Melting Point ]:
223.5-224.5

[ Molecular Formula ]:
C5H6N2O2

[ Molecular Weight ]:
126.11

[ Flash Point ]:
139.4±20.4 °C

[ Exact Mass ]:
126.042931

[ PSA ]:
55.12000

[ LogP ]:
-0.36

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.591

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
37/39-26

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Methylpyrazole
  • Carbon dioxide
  • 3-Carboxy-1H-pyrazole
  • Dimethyl sulfate
  • carbon monoxide
  • 1,5-Dimethylpyrazole
  • 1-Methyl-1H-pyrazole-5-carbaldehyde
  • n-Butyllithium
  • Diethyl ether
  • Phenyllithium

DownStream

  • 1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid
  • 1H-Pyrazole-5-carboxamide,4-amino-1-methyl-(9CI)
  • (1-Methyl-1H-pyrazol-5-yl)methanol
  • 4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid
  • 1-Methyl-1H-pyrazole-5-carbonyl chloride
  • 4-CHLORO-2-METHYL-2H-PYRAZOLE-3-CARBOXYLIC ACID
  • 1-Methylpyrazole
  • 4-Iodo-1-methyl-1H-pyrazole-5-carboxylic acid
  • 1-(1-Methyl-1H-pyrazol-5-yl)ethanone
  • Methyl 1-methyl-1H-pyrazole-5-carboxylate

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Related Compounds

  • 1-methylpyrazole-5-carboxylic acid
  • 1-Methylpyrazole-5-carboxylic acid
  • 4-Iodo-1-methylpyrazole-5-carboxylic Acid
  • 1-Methylpyrazole-5-carboxylic acid nitrile
  • 4-bromo-1-methylpyrazole-5-carboxylic acid
  • 4-amino-1-methylpyrazole-5-carboxylic acid
  • rac-(1R,3R)-3-(2-chloro-1,3-thiazol-5-yl)-2,2-dimethylcyclopropane-1-carboxylic acid
  • Tert-butyl 2-[3-fluoro-4-(trifluoromethyl)phenyl]piperazine-1-carboxylate
  • 4-(4-Aminobut-1-en-2-yl)-5-bromo-2-methoxyphenol
  • tert-butyl N-[4-(1-bromopropan-2-yl)-3-chlorophenyl]carbamate
  • 3-Amino-2-[2-chloro-5-(trifluoromethyl)pyridin-3-yl]propan-1-ol
  • 2-Chloro-4-(2-isocyanatopropan-2-yl)-6-methylpyridine
  • 2-[2-(Methoxymethyl)-1,3-thiazol-4-yl]ethanimidamide
  • 1-{[1-methyl-3-(oxan-4-yl)-1H-pyrazol-4-yl]methyl}cyclopropan-1-ol
  • 3-[2-(Trifluoromethyl)pyridin-3-yl]propan-1-ol
  • 2-(3-Methanesulfonylphenyl)oxirane
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