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
  • 1-(3-Ethyloxetan-3-yl)-3,3-difluorocyclobutan-1-amine
  • [1-(Cyclohexylmethyl)-2,2-difluorocyclopropyl]methanamine
  • 5-Hydroxy-2-(3-oxomorpholin-4-yl)benzoic acid
  • 5-Oxa-12-azadispiro[3.1.5^{6}.3^{4}]tetradecane
  • 9-(1,2-Thiazol-3-yl)-2,5-dioxa-8-azaspiro[3.5]nonane
  • tert-butyl 2-(1-methyl-1H-indol-2-yl)piperazine-1-carboxylate
  • rac-(1R,2S)-N-ethyl-2-methoxycycloheptane-1-sulfonamide
  • 6-amino-2-tert-butyl-2,3-dihydro-1H-isoindol-1-one
  • 4-Fluoro-2-hydroxy-4-methylpentanoic acid
  • 2-Amino-4-methoxyhexanamide
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