Identification Chemical Properties Safety Data Hazard Information Spectrum Detail Related Products

57-44-3

Name BARBITAL
CAS 57-44-3
EINECS(EC#) 200-331-2
Molecular Formula C8H12N2O3
MDL Number MFCD00036212
Molecular Weight 184.19
MOL File 57-44-3.mol

Chemical Properties

Appearance White crystals or powder; bitter taste; odorless. Stable in air. Soluble in hot water, alcohol, ether, acetone, and ethyl acetate.
Melting point  188-192°C
Boiling point  318.14°C (rough estimate)
density  1.2200
refractive index  1.4200 (estimate)
Fp  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
EPA Substance Registry System 5,5-Diethylbarbituric acid (57-44-3)

Safety Data

Hazard Codes  Xn,T,F
Risk Statements 
Safety Statements 
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

Hazard Information