| Identification | Back Directory | [Name]
BARBITAL | [CAS]
57-44-3 | [Synonyms]
Deba
Diemal
Malona
Uronal
Sedeval
VERONAL
Malonal
Dormonal
Vesperal
BARBITAL
BARBITONE
Hypnogene
NSC 31352
Veroletten
Verolettin
Ethylbarbital
Barbitone acid
BARBITAL 99% GR
Jpetab44,325,32
Barbital(form2)
Barbital(form3)
Diethylbarbitone
DIETHYLMALONYLUREA
Barbital solution
BarbitonePh.Eur.+++
Barbital(barbitone)
Metharbital M (nor)
Benzodiazepine ELISA
10-Oxoisopiperitenone
LABOTEST-BB LT01148318
DIETHYLBARBITURIC ACID
BARBITAL,POWDER,PURIFIED
5,5-diethyl-barbituricaci
5,5-DIETHYLBARBITURIC ACID
barbital methanol solution
Barbituric acid, 5,5-diethyl-
kyselina5,5-diethylbarbiturova
Kyselina 5,5-diethylbarbiturova
Barbital (CIV), Powder, Purified
5,5-diethyl-1,3-diazinane-2,4,6-trione
6(1h,3h,5h)-pyrimidinetrione,5,5-diethyl-4
4,6(1H,3H,5H)-Pyrimidinetrione,5,5-diethyl-2
5,5-DIETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE
5,5-Diethyl-2,4,6(1H,3H,5H)-phrimidinetri-one
2,4,6(1H,3H,5H)-Pyrimidinetrione,5,5-diethyl-
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-diethyl-
barbital free acid crystalline--dea*schedule iv I
BARBITAL, FOR ANALYTICAL PURPOSE (EXPORT CONTROL)
BARBITAL FREE ACID CRYSTALLINE--DEASCHED ULE IV ITE
5,5-Diethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 5,5-Diethylbarbituric acid, Barbitone, Veronal
Barbital,5,5-Diethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 5,5-Diethylbarbituric acid, Barbitone, Veronal | [EINECS(EC#)]
200-331-2 | [Molecular Formula]
C8H12N2O3 | [MDL Number]
MFCD00036212 | [MOL File]
57-44-3.mol | [Molecular Weight]
184.19 |
| Chemical Properties | Back Directory | [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) |
| Hazard Information | Back Directory | [Uses]
Prototype of the barbiturate hypnotics. | [Definition]
ChEBI: A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid). | [Description]
Barbital (CRM) (Item No. 22854) is a certified reference material categorized as a barbiturate. Barbital is regulated as a Schedule IV compound in the United States. Barbital (CRM) (Item No. 22854) is provided as a DEA exempt preparation. This product is intended for research and forensic applications. | [Description]
Barbital is an analytical reference material that is categorized as a barbiturate. It acts as an agonist at GABAA receptors to induce central nervous system depression. Formulations containing barbital have been used as a sedative to treat insomnia and seizures in human and veterinary medicine. Barbital is regulated as a Schedule IV compound in the United States. This product is intended for research and forensic applications. | [Chemical Properties]
White crystals or powder; bitter taste;
odorless. Stable in air. Soluble in
hot water, alcohol, ether, acetone, and ethyl acetate.
| [Brand name]
Dormileno;Escoderm;Hypnogene;Hypnox;Lidor;Megal;Plexonal;Somnytic tablets;Verinogen;Verodon;Veroletten;Verolitten;Veronigen. | [World Health Organization (WHO)]
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) | [Safety Profile]
Poison by ingestion, intravenous,intraperitoneal, and subcutaneous routes. Ingestion causespsychological effects in humans. Mutation data reported.When heated to decomposition it emits toxic fumes ofNOx. An hypnotic andsedative. | [Purification Methods]
Crystallise barbital from water or EtOH and dry it in a vacuum over P2O5. [Beilstein 24 III/IV 1901.] |
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