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BARBITAL

BARBITAL

CAS:
57-44-3
MF:
C8H12N2O3
MW:
184.19

Properties

Melting point:
188-192°C
Boiling point:
318.14°C (rough estimate)
Density 
1.2200
refractive index 
1.4200 (estimate)
Flash point:
11 °C
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
7.43(at 25℃)
color 
Faintly bitter crystals from H2O; polymorphicforms; triagonal crystals, monoclinic prisms, monoclinicneedles, and triclinic cryst
Water Solubility 
7.149g/L(25 ºC)
Merck 
13,965

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H302
Precautionary statements 
P264-P270-P301+P312-P330-P501
Hazard Codes 
Xn,T,F
Risk Statements 
22-39/23/24/25-23/24/25-11-63-40-20
Safety Statements 
36-45-36/37-16-7
RIDADR 
UN 1230 3/PG 2
WGK Germany 
3
RTECS 
CQ3500000
Toxicity
LDLo orl-cat: 280 mg/kg PHREA7 19,472,39
DEA Controlled Substances
CSCN: 2145
CSA SCH: Schedule IV
NARC: No

Use

Barbital is a long-acting barbiturate which is controlled under Schedule IV of the 1971 Convention on Psychotropic Substances. See WHO comment for barbiturates. (Reference: (UNCPS4) United Nations Convention on Psychotropic Substances (IV), , , 1971)

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