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Phenobarbital Structure

Phenobarbital

Chemical Properties

Melting point 174°C
Boiling point 374.4°C (rough estimate)
Density  1.2243 (rough estimate)
refractive index  1.6660 (estimate)
Flash point 11 °C
storage temp.  2-8°C
solubility  Very slightly soluble in water, freely soluble in ethanol (96 per cent). It forms water-soluble compounds with alkali hydroxides, carbonates and ammonia.
pka 7.3, 11.8(at 25℃)
form  Solid
color  White to Off-White
Water Solubility  <0.01 g/100 mL at 14 ºC
Merck  13,7319
BCS Class 1
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 50-06-6(CAS DataBase Reference)
NCI Dictionary of Cancer Terms lumen; phenobarbital
FDA UNII YQE403BP4D
NCI Drug Dictionary phenobarbital
ATC code N03AA02
Proposition 65 List Phenobarbital
IARC 2B (Vol. Sup 7, 79) 2001
NIST Chemistry Reference Barbituric acid, 5-ethyl-5-phenyl-,(50-06-6)
EPA Substance Registry System Phenobarbital (50-06-6)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H317-H351-H301+H311+H331
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P201-P202-P281-P308+P313-P405-P501
Hazard Codes  T,F
Risk Statements  61-25-40-43-39/23/24/25-23/24/25-11
Safety Statements  53-36/37-45-16
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  CQ6825000
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933530000
Hazardous Substances Data 50-06-6(Hazardous Substances Data)
Toxicity LD50 orally in rats: 162 ±14 mg/kg (Goldenthal)
NFPA 704:
3
0 0

Phenobarbital Price

Phenobarbital Chemical Properties,Usage,Production