Product Name

  • Name

    5-Hydroxynicotinic acid

  • EINECS -0
  • CAS No. 27828-71-3
  • Article Data8
  • CAS DataBase
  • Density 1.485 g/cm3
  • Solubility
  • Melting Point 299 °C
  • Formula C6H5NO3
  • Boiling Point 519.3 °C at 760 mmHg
  • Molecular Weight 139.111
  • Flash Point 267.9 °C
  • Transport Information
  • Appearance
  • Safety 26-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 27828-71-3 (5-Hydroxynicotinic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 3-Pyridinecarboxylic acid, 5-hydroxy- (9CI);5-hydroxypyridine-3-carboxylate;5-Hydroxy-3-pyridinecarboxylic acid;5-22-05-00113 (Beilstein Handbook Reference);5-hydroxypyridine-3-carboxylic acid;Methyl 6-methylnicotinate;
  • PSA 70.42000
  • LogP 0.48540

5-Hydroxynicotinic acid Chemical Properties

The Molecular Structure of 5-Hydroxynicotinic Acid (CAS NO.27828-71-3):

IUPAC Name: 5-hydroxypyridine-3-carboxylic acid
Synonyms of 5-Hydroxynicotinic Acid (CAS NO.27828-71-3): 5-Hydroxy-3-Pyridinecarboxylicaci ;5-Hydroxy-nicotinicaci ; 3-Pyridinecarboxylic acid,5-hydroxy- ; 5-hydroxynicotinic acid ; 5-hydroxypyridine-3-carboxylic acid ; 5-hydroxy-3-pyridinecarboxylic acid
Classification Code :Drug / Therapeutic Agent
Molecular Formula C6H5NO3
Molecular Weight 139.11
Appearance: white powder 
Melting point: 299 °C
InChI :InChI=1/C6H5NO3/c8-5-1-4(6(9)10)2-7-3-5/h1-3,8H,(H,9,10)
Smiles:c1(cc(cnc1)O)C(O)=O
Molar Volume: 93.6 cm3
Surface Tension: 78.3 dyne/cm
Density: 1.485 g/cm3
Flash Point: 267.9 °C
Enthalpy of Vaporization: 83.39 kJ/mol
Boiling Point: 519.3 °C at 760 mmHg
Vapour Pressure: 1.3E-11 mmHg at 25°C 

5-Hydroxynicotinic acid Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 unreported 1gm/kg (1000mg/kg)   Pharmaceutical Chemistry Journal Vol. 20, Pg. 29, 1986.

5-Hydroxynicotinic acid Safety Profile

Safty informations about 5-Hydroxynicotinic Acid (CAS NO.27828-71-3):
Hazard Codes:  IrritantXi
Risk Statements :36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements :26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
RTECS: QT1757500
Hazard Note: Harmful/Irritant/Keep Cold
HazardClass: IRRITANT

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