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Home      Products     Pharmaceutical Intermediates       55-22-1 Isonicotinic acid
  • 55-22-1 Isonicotinic acid
  • 55-22-1 Isonicotinic acid
  • 55-22-1 Isonicotinic acid
  • 55-22-1 Isonicotinic acid
55-22-1 Isonicotinic acid55-22-1 Isonicotinic acid55-22-1 Isonicotinic acid55-22-1 Isonicotinic acid

55-22-1 Isonicotinic acid

Isonicotinic acid Basic information
Product Name: Isonicotinic acid
Synonyms: 4-PYRIDINECARBOXYLIC ACID FOR SYNTHESIS;Isonicotinic aci;66 kDa neurofilament protein;ANTI-INA (ALPHA INTERNEXIN) (CENTER) antibody produced in rabbit;NEF5;Neurofilament 5;Pyridine-4-carboxylic acid, 4-Carboxypyridine;Isonicotinic acid, CP,98%
CAS: 55-22-1
MF: C6H5NO2
MW: 123.11
EINECS: 200-228-2
Product Categories: Building Blocks;C6;Nitrogen cyclic compounds;API's;Chemical Synthesis;Heterocyclic Building Blocks;Pyridine;API intermediates;Heterocycles;Pyridines;carboxylic acid;bc0001;55-22-1
Mol File: 55-22-1.mol
Isonicotinic acid Structure
Isonicotinic acid Chemical Properties
Melting point  ≥300 °C (lit.)
Boiling point  260 °C (15 mmHg)
density  1,47g/cm
refractive index  1.5423 (estimate)
Fp  260°C/15mm
storage temp.  no restrictions.
solubility  6g/l
pka 4.96(at 25℃)
form  powder
color  yellow to tan
PH 3-4 (6g/l, H2O, 20℃)(saturated solution)
Water Solubility  5.2 g/L (20 ºC)
Merck  14,5187
BRN  109599
InChIKey TWBYWOBDOCUKOW-UHFFFAOYSA-N
CAS DataBase Reference 55-22-1(CAS DataBase Reference)
NIST Chemistry Reference Isonicotinic acid(55-22-1)
EPA Substance Registry System Isonicotinic acid (55-22-1)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
RTECS  NS1103000
TSCA  Yes
HS Code  29333999
Toxicity LD50 orally in Rabbit: 5000 mg/kg
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