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340-57-8

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Basic Information
CAS No.: 340-57-8
Name: mecloqualone
Article Data: 25
Molecular Structure:
Molecular Structure of 340-57-8 (mecloqualone)
Formula: C15H11 Cl N2 O
Molecular Weight: 270.718
Synonyms: 4(3H)-Quinazolinone,3-(o-chlorophenyl)-2-methyl- (6CI,7CI,8CI);2-Methyl-3-(2-chlorophenyl)-4-quinazolone;2-Methyl-3-(o-chlorophenyl)-4-quinazolinone;2-Methyl-3-(o-chlorophenyl)-4-quinazolone;3-(2-Chlorophenyl)-2-methyl-4-quinazolinone;3-(2-Chlorophenyl)-2-methyl-4-quinazolone;3-(o-Chlorophenyl)-2-methyl-4(3H)-quinazolinone; 3-(o-Chlorophenyl)-2-methyl-4-quinazolone;B 208-Tropon; Casfen; Mecloqualon; Mecloqualone; NSC 142005; NSC 631629;Nubarene; W 4744
Density: 1.29g/cm3
Melting Point: 126-128°
Boiling Point: 421.7°C at 760 mmHg
Flash Point: 208.9°C
Hazard Symbols: Moderately toxic by ingestion.
Safety: A poison by an unreported route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl.
PSA: 34.89000
LogP: 3.34750
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Toxicity Data With Reference

1.   

orl-mus LD50:470 mg/kg

    ARZNAD    Arzneimittel-Forschung. Drug Research. 13 (1963),688.
2.   

unr-dog LD50:100 mg/kg

    27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,258.

Safety Profile

A poison by an unreported route. Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl.