Thialbarbital
Title: Thialbarbital
CAS Registry Number: 467-36-7
CAS Name: 5-(2-Cyclohexen-1-yl)dihydro-5-(2-propenyl)-2-thioxo-4,6(1H,5H)-pyrimidinedione
Additional Names: 5-allyl-5-(2-cyclohexen-1-yl)-2-thiobarbituric acid; 5-(2-cyclohexen-1-yl)-5-allyl-2-thiobarbituric acid; thialbarbitone
Trademarks: Kemithal
Molecular Formula: C13H16N2O2S
Molecular Weight: 264.34
Percent Composition: C 59.07%, H 6.10%, N 10.60%, O 12.11%, S 12.13%
Literature References: Prepn: Volwiler, Tabern, US 2153730 (1939 to Abbott).
Properties: Crystals, mp 148-150°.
Melting point: mp 148-150°
 
Derivative Type: Sodium salt
Molecular Formula: C13H15N2NaO2S
Molecular Weight: 286.33
Percent Composition: C 54.53%, H 5.28%, N 9.78%, Na 8.03%, O 11.18%, S 11.20%
Properties: Pale yellow crystals from methanol, mp 130-132°. Very sol in water, alc. Practically insol in benzene, ether. pH of 2.5% soln in water: 10.5.
Melting point: mp 130-132°
 
NOTE: This is a controlled substance (depressant): 21 CFR, 1308.13.
Therap-Cat: Anesthetic (intravenous).
Therap-Cat-Vet: Anesthetic.
Keywords: Anesthetic (Intravenous).

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