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340-56-7

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Basic Information
CAS No.: 340-56-7
Name: METHAQUALONE HYDROCHLORIDE
Molecular Structure:
Molecular Structure of 340-56-7 (METHAQUALONE HYDROCHLORIDE)
Formula: C16H14N2O•ClH
Molecular Weight: 286.761
Synonyms: Hyminal monohydrochloride;Methaqualone HCl;methylquinazolonehydrochloride;melsedin;2-Methyl-3-o-tolyl-3H-chinazolin-4-on,Hydrochlorid;mtqhydrochloride;2-methyl-3-tolylchinazolon-4hydrochloride;Einecs 206-431-2;Revonal hydrochloride;2-methyl-3-o-tolyl-3H-quinazolin-4-one,hydrochloride;
Melting Point: 120oC
Boiling Point: 406.9°C at 760 mmHg
Flash Point: 11 °C
Hazard Symbols: Xn,T,F
Safety: Poison by ingestion, intraperitoneal, and intravenous routes. An experimental teratogen. Experimental reproductive effects. Human systemic effects: convulsions, dyspnea, pulse rate increase. When heated to decomposition it emits very toxic fumes of NOx and HCl.
PSA: 34.89000
LogP: 3.80450
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Chemistry

Methaqualone Hydrochloride(340-56-7)'s molecular formula is C16H14N2O ClH and its formula weight is 286.76.
Methaqualone Hydrochloride(340-56-7) has a  flash point of 11 °C.
Methaqualone Hydrochloride(340-56-7) has the property of being dissolved in  acetonitrile. The molecular structure of Methaqualone Hydrochloride(340-56-7):

Toxicity Data With Reference

1.   

orl-man TDLo:5714 µg/kg:BAH,CVS,PUL

   CTOXAO    Clinical Toxicology. 6 (1973),317.
2.   

orl-rat LD50:410 mg/kg

   BCFAAI    Bollettino Chimico Farmaceutico. 111 (1972),472.
3.   

ipr-rat LD50:124 mg/kg

   27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,262.
4.   

ivn-rat LD50:120 mg/kg

   27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,262.
5.   

orl-mus LD50:400 mg/kg ABMGAJ 13,591,64

6.   

ipr-mus LD50:390 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 37 (1976),185.
7.   

ivn-mus LD50:120 mg/kg

   27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,262.
8.   

ivn-rbt LD50:120 mg/kg

   27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,262.
9.   

orl-gpg LD50:360 mg/kg

   27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,262.

Safety Profile

Poison by ingestion, intraperitoneal, and intravenous routes. An experimental teratogen. Experimental reproductive effects. Human systemic effects: convulsions, dyspnea, pulse rate increase. When heated to decomposition it emits very toxic fumes of NOx and HCl.