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4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1)

4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1) structure

CAS No:
340-56-7
Formula:
C16H14N2O.ClH
Chemical Name:
4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1)
Synonyms:
4(3H)-Quinazolinone,2-methyl-3-(2-methylphenyl)-,hydrochloride (1:1);4(3H)-Quinazolinone,2-methyl-3-o-tolyl-,monohydrochloride;4(3H)-Quinazolinone,2-methyl-3-(2-methylphenyl)-,monohydrochloride;Melsedin;2-Methyl-3-o-tolyl-4(3H)-quinazolinone hydrochloride;MTQ hydrochloride;Methaqualone hydrochloride;2-Methyl-3-(o-tolyl)-4-quinazolone hydrochloride;Parest;Paxidorm;Sedaquin;Methased;Metasdorm;Riporest;Sleepinal;Mequelon;Optimil;Toquilone;Toraflon

Description

Parest is a DEA Schedule I controlled substance. Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse.|Methaqualone Hydrochloride is the hydrochloride salt form of Methaqualone. As a sedative, hypnotic agent, methaqualone was used for insomnia. Due to its high risk for abuse, methaqualone was taken off the U.S. market in 1983. (NCI)|A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604)

4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1) Basic Attributes

Molecular Weight：

286.756

Exact Mass：

286.087280

EC Number：

206-431-2

UNII：

RJQ4G25ZRH

DEA Code Number：

2565

NSC Number：

75892

NCI Thesaurus Code：

C2484

HScode：

2933990090

Characteristics

PSA：

34.89000

XLogP3：

3.80450

Melting Point：

255-265 °C

Boiling Point：

406.9ºC at 760 mmHg

Flash Point：

11ºC

Water Solubility：

Soluble 1 in 12 parts of alcohol, 1 in 1 part of chloroform, and 1 in 50 parts of ether.

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 2811 6.1/PG 3

wgk germany：

safety instructions：

7-16-36/37-45

Marks：

Xn,T,F

Stability/Shelf Life：

STABLE IN AIR & LIGHT

Precautionary statement(s)：

P264, P270, P301+P310, P321, P330, P405, P501

Hazard Statements：

H301

Drug Information

MeSH：

Drugs used to induce drowsiness or sleep or to reduce psychological excitement or anxiety. (See all compounds classified as Hypnotics and Sedatives.)

MeSH Entry Terms：

Hydrochloride, Methaqualone

DEA Controlled Substances：

Methaqualone|Quaalude, Parest, Somnafac, Opitimil, Mandrax|2565|Schedule I - Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse.|No

Computed Properties

Molecular Weight:286.75
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:286.0872908
Monoisotopic Mass:286.0872908
Topological Polar Surface Area:32.7
Heavy Atom Count:20
Complexity:390
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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Guide of 4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1)

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Computed Properties
Learn More Other Chemicals

4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, hydrochloride (1:1)

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