2-Methylisonicotinic acid

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Names

[ CAS No. ]:
4021-11-8

[ Name ]:
2-Methylisonicotinic acid

[Synonym ]:
2-Methylisonicotinic acid
2-Methyl-4-pyridinecarboxylic Acid
4-Pyridinecarboxylic acid, 2-methyl-
2-methylpyridine-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
368.2±22.0 °C at 760 mmHg

[ Melting Point ]:
295-299ºC

[ Molecular Formula ]:
C7H7NO2

[ Molecular Weight ]:
137.136

[ Flash Point ]:
176.5±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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Chloro-6-methylisonicotinic acid
  • 2,4-Lutidine
  • 4-(2-hydroxybenzoyl)-6-methylpyridine-2-carboxylic acid
  • Ethyl 4-(2-hydroxybenzoyl)-6-(4-oxo-4H-1-benzopyran-3-yl)pyridine-2-carboxylate
  • 4-Oxo-4H-chromene-3-carbaldehyde
  • Ethyl glycinate
  • Methyl 2-methylisonicotinate
  • 4-(2-hydroxyphenoxycarbonyl)-2-methylpyridine

DownStream

  • 4-Pyridinecarbonitrile, 2-(hydroxymethyl)-6-methyl- (9CI)
  • 4-Pyridinecarboxamide,2-methyl-(9CI)
  • Methyl 2-methylisonicotinate
  • 4-Cyano-2-methylpyridine
  • Ethyl 2-methylisonicotinate
  • 4-Pyridinecarboxylicacid, 2-methyl-, hydrazide
  • 2-(2-methylpyridin-4-yl)-1,3-benzoxazole
  • 2-chloro-4-methoxyphenylacetic acid methyl ester
  • 2-(2-methylpyridin-4-yl)-1,3-benzothiazole

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

  • 5-ETHYL-2-METHYLISONICOTINIC ACID
  • 5-CYANO-2-METHYLISONICOTINIC ACID
  • 3-amino-2-methylisonicotinic acid
  • 5-Fluoro-2-methylisonicotinic acid
  • 5-Chloro-2-methylisonicotinic acid
  • 3-chloro-2-methylisonicotinic acid
  • 5-(((7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)methyl)thio)-3-(2-fluoro-5-methylphenyl)-2-thioxo-6-(p-tolyl)-2,3-dihydrothiazolo[4,5-d]pyrimidin-7(6H)-one
  • 2-(((3-(4-Chloro-3-methylphenyl)-6-(4-ethoxyphenyl)-7-oxo-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimidin-5-yl)thio)methyl)isoindoline-1,3-dione
  • 2-{[3-(4-chloro-3-methylphenyl)-6-(4-ethoxyphenyl)-7-oxo-2-sulfanylidene-2H,3H,6H,7H-[1,3]thiazolo[4,5-d]pyrimidin-5-yl]sulfanyl}-N-(2-ethylphenyl)acetamide
  • N-(3-chloro-4-methylphenyl)-2-((6-(2-methoxyphenyl)-7-oxo-3-phenethyl-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimidin-5-yl)thio)acetamide
  • 6-(2-methoxyphenyl)-5-((2-(4-(2-methoxyphenyl)piperazin-1-yl)-2-oxoethyl)thio)-3-phenethyl-2-thioxo-2,3-dihydrothiazolo[4,5-d]pyrimidin-7(6H)-one
  • 2-((6-(4-fluorophenyl)-7-oxo-3-((tetrahydrofuran-2-yl)methyl)-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimidin-5-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide
  • 3-[5-({[(4-methoxyphenyl)carbamoyl]methyl}sulfanyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-2-yl]-N-[(2-methoxyphenyl)methyl]propanamide
  • N-cyclohexyl-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide
  • N-(3-methylphenyl)-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide
  • N-(2-methoxyphenyl)-2-[(3-oxo-2-{2-[(2-phenylethyl)carbamoyl]ethyl}-2H,3H-imidazo[1,2-c]quinazolin-5-yl)sulfanyl]butanamide
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