3-Methylisonicotinic acid

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Names

[ CAS No. ]:
4021-12-9

[ Name ]:
3-Methylisonicotinic acid

[Synonym ]:
3-Methylisonicotinic acid
4-Pyridinecarboxylic acid, 3-methyl-
3-Methyl-isonicotinic acid
3-Methylpyridine-4-carboxylic acid,3-Methylisonicotinic acid
MFCD00128870

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
388.6±22.0 °C at 760 mmHg

[ Melting Point ]:
235ºC

[ Molecular Formula ]:
C7H7NO2

[ Molecular Weight ]:
137.136

[ Flash Point ]:
188.8±22.3 °C

[ Exact Mass ]:
137.047684

[ PSA ]:
50.19000

[ LogP ]:
1.00

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

[ Index of Refraction ]:
1.561

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

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

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Lutidine
  • N,3-dimethyl-N-phenylpyridine-4-carboxamide
  • 3-Methylisonicotinonitrile
  • 4-Chloro-3-methylpyridine

DownStream

  • 3-(Bromomethyl)-pyridine-4-carboxylic acid ethyl ester
  • 3-Methylisonicotinamide
  • ETHYL 3-METHYLISONICOTINATE
  • Methyl 3-methyl-4-pyridinecarboxylate
  • 3-Methylisonicotinonitrile
  • 4-Pyridinecarboxylicacid,3-methyl-,hydrazide(9CI)
  • 8-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-7-amine
  • 4-Pyridinecarbonitrile,3-(bromomethyl)-(9CI)
  • 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-7-amine
  • 4-Pyridinecarbonyl chloride, 3-methyl- (9CI)

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-Bromo-3-methylisonicotinic acid
  • 3-methylisonicotinic acid chloride
  • 2-CHLORO-3-METHYLISONICOTINIC ACID
  • 2-fluoro-3-methylisonicotinic acid
  • 2-METHOXY-3-METHYLISONICOTINIC ACID
  • 3-Methylisonicotinic acid ethyl ester