Isonicotinic acid 55-22-1 99%
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. -20°C
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)
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
Mol File: 55-22-1.mol
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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