3-Methyl-2-quinoxalinecarboxylic acid

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Names

[ CAS No. ]:
74003-63-7

[ Name ]:
3-Methyl-2-quinoxalinecarboxylic acid

[Synonym ]:
3-Methyl-quinoxaline-2-carboxylic acid
2-Methyl-3-carboxy-chinoxalin
3-Methylchinoxalin-2-carbonsaeure
methylquinoxalinecarboxylicacid
3-Methyl-2-quinoxalinecarboxylic acid
3-methylquinoxaline-2-carboxylic acid
2-Quinoxalinecarboxylic acid, 3-methyl-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
347.1±37.0 °C at 760 mmHg

[ Melting Point ]:
168-170ºC

[ Molecular Formula ]:
C10H8N2O2

[ Molecular Weight ]:
188.183

[ Flash Point ]:
163.7±26.5 °C

[ Exact Mass ]:
188.058578

[ PSA ]:
63.08000

[ LogP ]:
2.26

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.673

[ Storage condition ]:
-20°C Freezer

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319-H335

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

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
22-36/37

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl 3-methyl-2-quinoxalinecarboxylate
  • 3-Methyl-2-quinoxalinecarbaldehyde
  • Quinoxaline,2,3-dimethyl-
  • Benzofuroxan
  • 2-(ETHOXYCARBONYL)-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE
  • 2-Nitroaniline
  • 2-Methyl-3-ethoxycarbonylquinoxaline
  • N-(2-Hydroxyethyl)-3-oxobutanamide
  • Selenium dioxide
  • m-Xylene

DownStream

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

  • 3-methyl-2-quinoxalinecarboxylic acid ethyl ester 1,4-dioxide
  • 3-methyl-2-oxo-3,4-dihydro-1H-quinoxaline-6-carboxylic acid
  • sodium 3-methylquinoxaline-2-carboxylate
  • Methyl 3-methyl-2-quinoxalinecarboxylate
  • sodium 1-amino-4-[[3-(2-hydroxyethylsulfamoyl)-4,5-dimethyl-phenyl]amino]-9,10-dioxo-anthracene-2-sulfonate
  • benzyl 3-methylquinoxaline-2-carboxylate