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CYCLOBARBITAL

CYCLOBARBITAL Structure
CAS No.
52-31-3
Chemical Name:
CYCLOBARBITAL
Synonyms
Adorm;Irifan;Amnosed;Cavonyl;Hexemal;Namuron;Palinum;Rapidal;Fanodorm;Hypnoval
CBNumber:
CB9491306
Molecular Formula:
C12H16N2O3
Molecular Weight:
236.27
MOL File:
52-31-3.mol
Modify Date:
2023/5/15 10:44:00

CYCLOBARBITAL Properties

Melting point 171-174°
Boiling point 378.73°C (rough estimate)
Density 1.1623 (rough estimate)
refractive index 1.5460 (estimate)
solubility Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
form Solid
pka 8.03±0.10(Predicted)
color White to Off-White
Water Solubility 8.27g/L(25 ºC)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
RIDADR  3249
HazardClass  6.1(b)
PackingGroup  III
Toxicity LD50 in mice, rats (mg/kg): 350, 290 i.p. (Hofrichter)

CYCLOBARBITAL Chemical Properties,Uses,Production

Uses

Cyclobarbital has been used as an anesthetic and sedative. Controlled substance (depressant).

Safety Profile

Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. Human systemic effects by ingestion: pulmonary consolidation. Used as a central nervous system depressant, hypnotic, and sedative. When heated to decomposition it emits toxic fumes of NOx. See also BARBITURATES.

CYCLOBARBITAL Preparation Products And Raw materials

Raw materials

Preparation Products

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-5-ethyl- 5-(1-Cyclohexen-1-yl)-5-ethyl-2,4,6(1H,3H,5H)-pyrimidinetrione 5-(1-cyclohexen-1-yl)-5-ethyl-barbituricaci 5-(1-Cyclohexenyl)-5-ethylbarbituric acid 5-(1-cyclohexenyl)-5-ethylbarbituricacid 5-Ethyl-5-cyclohexenylbarbituric acid 5-ethyl-5-cyclohexenylbarbituricacid Adorm Amnosed Barbituric acid, 5-(1-cyclohexen-1-yl)-5-ethyl- Cavonyl Cyclobarbitol Cyclobarbiton Cyclobarbitone Cyclodorm Cyclohexal Cyclohexenyl-ethyl barbituric acid 5-(1-CYCLOHEXEN-1-YL)-5-ETHYLBARBITURIC ACID 5-(cyclohex-1-enyl)-5-ethylbarturic acid cyclohexenyl-ethylbarbituricacid Cyklodorm Fanodorm Fanodormo Hexemal Hypnoval Irifan Namuron Palinum Phanodorm Phanodorn Philodorm Praelumin Pralumin Pro-Sonil Sonaform Sonoform Tetrahydrophenobarbital 5-(1-Cyclohexen-1-yl)-5-ethyl- 5-(1-Cyclohexen-1-yl)-5-ethylbarbituric Acid Ethylhexabital Rapidal 5-cyclohexen-1-yl-5-ethyl-1,3-diazinane-2,4,6-trione 5-cyclohexen-1-yl-5-ethyl-barbituric acid ETHYLHEXABITAL CYCLOBARBITAL CYCLOBARBITAL USP/EP/BP Tibolone Impurity 13 52-31-3 Intermediates & Fine Chemicals Pharmaceuticals Amines Heterocycles