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Appearance:Crystalline Powder
Throughput:100|Metric Ton|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99%
Product Name: Pyrazinamide
CAS: 98-96-4
MF: C5H5N3O
MW: 123.11
EINECS: 202-717-6
Mol File: 98-96-4.mol
Pyrazinamide Structure
Pyrazinamide Chemical Properties
Melting point 189-191 °C (lit.)
Boiling point 229.19°C (rough estimate)
density 1.3260 (rough estimate)
refractive index 1.5900 (estimate)
Fp >110°(230°F)
storage temp. 2-8°C
solubility H2O: soluble50mg/mL
pka 0.5(at 25℃)
form Crystalline Powder or Needles
color White
PH 7 (H2O)
Water Solubility 15 mg/mL
Merck 14,7956
BRN 112306
CAS DataBase Reference 98-96-4(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine carboxamide(98-96-4)
EPA Substance Registry System Pyrazinamide (98-96-4)
Safety Information
Hazard Codes F,C
Risk Statements 11-34
Safety Statements 22-24/25-45-36/37/39-26-16
WGK Germany 3
RTECS UQ2275000
TSCA Yes
HS Code 29339990
Hazardous Substances Data 98-96-4(Hazardous Substances Data)
Toxicity LD50 intraperitoneal in mouse: 1680mg/kg
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