3-Methylpyrazole-4-carboxylic acid

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Names

[ CAS No. ]:
40704-11-8

[ Name ]:
3-Methylpyrazole-4-carboxylic acid

[Synonym ]:
3-Methyl-1H-Pyrazole-4-Carboxylic Acid
MFCD00608153

Chemical & Physical Properties

[ Density]:
1.404g/cm3

[ Boiling Point ]:
384.2ºC at 760 mmHg

[ Melting Point ]:
225-230ºC (dec.)(lit.)

[ Molecular Formula ]:
C5H6N2O2

[ Molecular Weight ]:
126.11300

[ Flash Point ]:
186.1ºC

[ Exact Mass ]:
126.04300

[ PSA ]:
65.98000

[ LogP ]:
0.41630

[ Index of Refraction ]:
1.595

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl 3-methyl-1H-pyrazole-4-carboxylate
  • allophanoyl-4 methyl-3 pyrazole
  • 5-acetyluracil
  • diazomethane
  • 2-Butenedioic acid,2-methyl-, 1,4-dimethyl ester, (2Z)-
  • 2-Butenedioic acid, 2-methyl-, dimethyl ester, (E)-

DownStream

  • Ethyl-3-methyl-1H-pyrazole-4-carboxylate
  • Methyl 3-methyl-1H-pyrazole-4-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%

Articles

Alteration in the plasma concentration of a DAAO inhibitor, 3-methylpyrazole-5-carboxylic acid, in the ketamine-treated rats and the influence on the pharmacokinetics of plasma D-tryptophan.

Proc. Jpn. Acad.,. Ser. B, Phys. Biol. Sci. 10th ed., 87 , 641-8, (2011)

A determination method for 3-methylpyrazole-5-carboxylic acid (MPC), an inhibitor of D-amino acid oxidase (DAAO), in rat plasma was developed by using high-performance liquid chromatography-mass spect...

A high-performance liquid chromatography assay with a triazole-bonded column for evaluation of d-amino acid oxidase activity.

Biomed. Chromatogr. 30 , 384-9, (2016)

Elution profiles of kynurenic acid (KYNA) and 7-chlorokynurenic acid (Cl-KYNA) were examined by high-performance liquid chromatography (HPLC) using a triazole-bonded stationary phase column (Cosmosil®...


More Articles

Related Compounds

  • 1-ethyl-3-methylpyrazole-4-carboxylic acid
  • 5-amino-3-methylpyrazole-4-carboxylic acid
  • 1-phenyl-3-methylpyrazole-4-carboxylic acid
  • 1-(4-CHLOROPHENYL)-4,4-DIMETHYL-3-PENTANONE
  • 3-amino-1-methyl-1H-pyrazole-4-carboxylic acid
  • 3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid
  • 3-(3-Hydroxy-4-methylphenyl)-2-oxopropanoic acid
  • N-(3,4-dichlorophenyl)-2-(methylamino)-4-oxo-5,6-dihydro-4H-1,3-thiazine-6-carboxamide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • (R)-3-Chloro-4-(piperidin-2-yl)pyridine
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde