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Cas Database |
| Name |
Benzobarbital |
EINECS | 1592732-453-0 |
| CAS No. | 744-80-9 | Density | 1.292g/cm3 |
| PSA | 83.55000 | LogP | 2.51990 |
| Solubility | N/A | Melting Point |
134-137 |
| Formula | C19H16 N2 O4 | Boiling Point | 472.83°C (rough estimate) |
| Molecular Weight | 336.347 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Barbituricacid, 1-benzoyl-5-ethyl-5-phenyl- (6CI,7CI,8CI);1-Benzoyl-5-ethyl-5-phenylbarbituric acid; 1-Benzoyl-5-phenyl-5-ethylbarbituricacid; Benzobarbital; Benzonal; Benzoylluminal |
Article Data | 4 |
Benzobarbital Synthetic route
| Conditions | Yield |
|---|---|
| at 155 - 170℃; for 9h; | 60% |
- 744-80-9
Benzoylphenobarbital
A
- 93596-91-9, 143148-00-9, 143190-25-4
1-benzoyl-3-(2-phenylbutyryl)urea
B
- 50-06-6
phenobarbital
C
- 65-85-0
benzoic acid
| Conditions | Yield |
|---|---|
| In ethanol at 70℃; Kinetics; Rate constant; Product distribution; various pH, temp., Ea; | A 85% B 5% C 4% |
| In sodium hydroxide at 70℃; for 8h; | A 85% B 5% C 4% |
- 744-80-9
Benzoylphenobarbital
A
- 90-49-3, 6192-36-5, 6509-32-6
pheneturide
B
- 50-06-6
phenobarbital
C
- 65-85-0
benzoic acid
| Conditions | Yield |
|---|---|
| at 70℃; for 8h; buffer pH 13; | A 30% B 40% C n/a |
Benzobarbital Chemical Properties
IUPAC Name: 1-Benzoyl-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione
Synonyms: 1-Benzoyl-5-ethyl-5-phenyl-2,4,6-trioxohexahydropyrimidine ; 1-Benzoyl-5-ethyl-5-phenyl-barbituricaci ; 1-Benzoyl-5-ethyl-5-phenylbarbituricacid ; 6(1H,3H,5H)-Pyrimidinetrione,1-benzoyl-5-ethyl-5-phenyl-4 ; Benzonal ; Benzoylluminal ; Benzoylphenobarbital ; Benzoyluminal
Product Categories: Pharmaceutical Intermediates;API intermediates
Molecular Structure of Benzoylphenobarbital (CAS NO.744-80-9) : 
Molecular Formula of Benzoylphenobarbital (CAS NO.744-80-9) : C19H16N2O4
Molecular Weight of Benzoylphenobarbital (CAS NO.744-80-9) : 336.35
CAS NO: 744-80-9
Mol File: 744-80-9.mol
Melting point :134-137 °C
Index of Refraction: 1.6
Surface Tension: 52.3 dyne/cm
Density: 1.292 g/cm3
Appearance: Benzoylphenobarbital (CAS NO.744-80-9) is white crystalline powder.
Solubility: Almost insoluble in water, slightly soluble in 95% ethanol, dissolved in ether and chloroform soluble
Benzobarbital Uses
Benzoylphenobarbital (CAS NO.744-80-9) is used as antiepileptic drug.
Benzobarbital Toxicity Data With Reference
| 1. | dlt-mus-orl 20 mg/kg | CYGEDX Cytology and Genetics. English Translation of Tsitologiya i Genetika. 10 (2)(1976),1. | ||
| 2. | orl-mus LD50:982 mg/kg | APSXAS Acta Pharmaceutica Suecdca. 6 (1969),177. |
Benzobarbital Safety Profile
Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
RIDADR 3249
HazardClass 6.1(b)
PackingGroup III
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