5-Methyl-2-pyrazinecarboxylic acid

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Names

[ CAS No. ]:
5521-55-1

[ Name ]:
5-Methyl-2-pyrazinecarboxylic acid

[Synonym ]:
5-methylpyrazine-2-carboxylic acid
5-Methyl-2-pyrazinecarboxylic acid
2-Pyrazinecarboxylic acid, 5-methyl-
5-Methylpyrazinecarboxylic acid
EINECS 413-260-9
T6N DNJ BVQ E1
MFCD00068241
5-METHYL PYRAZINE-2-CARBOXYLIC ACID

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
316.5±37.0 °C at 760 mmHg

[ Melting Point ]:
167-171 °C(lit.)

[ Molecular Formula ]:
C6H6N2O2

[ Molecular Weight ]:
138.12

[ Flash Point ]:
145.2±26.5 °C

[ Exact Mass ]:
138.042923

[ PSA ]:
63.08000

[ LogP ]:
-0.90

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

[ Index of Refraction ]:
1.567

[ Storage condition ]:
-20?C Freezer

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R41

[ Safety Phrases ]:
S26-S39

[ WGK Germany ]:
1

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-(chloromethyl)-5-methylpyrazine hydrochloride
  • 5-Methyl-2-pyrazinylmethanol
  • 5-Methyl-2,3-pyrazinedicarboxylic acid
  • 2,5-Dimethylpyrazine
  • 2-(chloromethyl)-5-methylpyrazine

DownStream

  • 5-Methyl-2-pyrazinecarbaldehyde
  • 5-Methyl-2-pyrazinecarboxamide
  • Ethyl 5-methylpyrazine-2-carboxylate
  • 5-Methylpyrazin-2-amine
  • Acipimox
  • tert-Butyl (5-methylpyrazin-2-yl)carbamate
  • Benzyl (5-methylpyrazin-2-yl)carbamate
  • methylpyrazine
  • Methyl 5-methyl-2-pyrazinecarboxylate

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

  • 5-Methyl-2-pyrazinecarboxylic acid
  • 5-Methyl-2-pyrazinecarboxylic acid 4-oxide
  • 3-Amino-5-methyl-2-pyrazinecarboxylic acid
  • 5-chloro-6-methyl-2-pyrazinecarboxylic acid 1-oxide
  • Methyl 6-bromo-5-methylpyrazine-2-carboxylate
  • Methyl 5-methyl-2-pyrazinecarboxylate