3-Hydroxy-2-methylquinoline-4-carboxylic acid

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Names

[ CAS No. ]:
117-57-7

[ Name ]:
3-Hydroxy-2-methylquinoline-4-carboxylic acid

[Synonym ]:
EINECS 204-198-1
MFCD00044850
3-Hydroxy-2-methyl-4-quinolinecarboxylic acid
2-Methyl-3-hydroxy-quinoline-4-carboxylic acid
4-Quinolinecarboxylic acid, 3-hydroxy-2-methyl-
3-hydroxy-2-methylquinoline-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
370.2±42.0 °C at 760 mmHg

[ Melting Point ]:
235 °C (dec.)(lit.)

[ Molecular Formula ]:
C11H9NO3

[ Molecular Weight ]:
203.194

[ Flash Point ]:
177.7±27.9 °C

[ Exact Mass ]:
203.058243

[ PSA ]:
70.42000

[ LogP ]:
3.35

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

[ Index of Refraction ]:
1.703

[ Water Solubility ]:
0.04 g/L (20 ºC)

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 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S26-S37/39-S36/37/39-S22

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • isatin
  • 1-Bromoacetone
  • 3-ethoxy-2-methyl-quinoline-4-carboxylic acid
  • 1-Acetoxyacetone
  • 2-(2-aminophenyl)-2-oxoacetic acid
  • Chloroacetone

DownStream

  • 4-bromo-2-methylquinolin-3-ol
  • 2-(3-Hydroxyquinolin-2-yl)-cyclopentabnaphthalene-1,3-dione
  • 2-Methylquinolin-3-amine
  • Latyl Yellow 3G
  • methyl 3-methoxy-2-methylquinoline-4-carboxylate

Customs

[ HS Code ]: 2933499090

[ Summary ]:
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-bromo-3-hydroxy-2-methylquinoline-4-carboxylic acid
  • 5-amino-3-hydroxy-2-methylquinoline-4-carboxylic acid
  • 7-chloro-3-hydroxy-2-methylquinoline-4-carboxylic acid
  • 6,8-dibromo-3-hydroxy-2-methylquinoline-4-carboxylic acid
  • 6-(4-carboxyphenyl)-3-hydroxy-2-methylquinoline-4-carboxylic acid
  • 3-hydroxy-2-(1H-indol-3-ylmethyl)-6-methylquinoline-4-carboxylic acid