4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone

Basic Information

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CAS Number

76693-04-4

Molecular Formula

C11H13NO

Molecular Weight

175.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Boiling Point

319.5±31.0℃ at 760 mmHg

SMILES

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CC1(CC(=O)NC2=CC=CC=C21)C

InChI

InChI=1S/C11H13NO/c1-11(2)7-10(13)12-9-6-4-3-5-8(9)11/h3-6H,7H2,1-2H3,(H,12,13)

InChIKey

HMOBRUPKXAKFHS-UHFFFAOYSA-N

LogP

2.3064

Topological Polar Surface Area

29.1 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

222

Synonyms & References

English

SB38655
AS-42803
4,4-Dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline
SCHEMBL377990
4,4-Dimethyl-1,3-dihydroquinolin-2-one
CS-0340819
A23026
Z1198305563
DTXSID40557467
1,2,3,4-tetrahydro-4,4-dimethylquinolin-2-one
4,4-DIMETHYL-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
4,4-dimethyl-1,2,3,4-tetrahydroquinolin-2-one
4,4-dimethyl-3,4-dihydroquinolin-2(1H)-one
HMOBRUPKXAKFHS-UHFFFAOYSA-N
76693-04-4
4,4-Dimethyl-2-oxoquinoline
4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one, 95%
AKOS006307037
4,4-dimethyl-3,4-dihyrdo-1H-quinolin-2-one
BDA69304
MFCD11040447
EN300-201966
FT-0690094
4,4-Dimethyl-3,4-dihydroquinolin-2(1H)-one
2(1H)-Quinolinone, 3,4-dihydro-4,4-dimethyl-
4,4-dimethyl-1,3-dihydroquinolin-2-one
4,4-Dimethyl-3,4-dihydro-1H-quinolin-2-one

MDL Number

MFCD11040447

Customs Code

2933790090

FAQ

What are the physical and chemical properties of 4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone (CAS: 76693-04-4)?

4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone is a colorless to white crystalline solid with a molecular weight of 224.25 g/mol. It is slightly soluble in water but more soluble in organic solvents such as ethanol and acetone. This compound is known for its stability and limited reactivity under normal conditions, but it can undergo dehydrogenation to yield quinoline under specific conditions.

How is 4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone (CAS: 76693-04-4) typically synthesized?

4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone can be synthesized via a multistep process involving the condensation of 4,4-dimethylacetophenone with an appropriate amine followed by amination and subsequent dehydration. The reaction is typically catalyzed by a Lewis acid and proceeds with good yield and selectivity.

What industries use 4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone (CAS: 76693-04-4)?

4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone finds applications in the pharmaceutical industry, where it serves as an intermediate in the synthesis of certain drugs. It is also used in the development of sensors and as a precursor for the production of semiconductors and polymers.

What precautions should be taken when handling 4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone (CAS: 76693-04-4)?

When handling 4,4-Dimethyl-3,4-dihydro-2(1H)-quinolinone, it is recommended to wear appropriate personal protective equipment, including gloves, safety goggles, and a lab coat. Ensure proper ventilation and handle in a fume hood to minimize inhalation risks. In case of a spill, contain the spill using appropriate absorbent materials and follow the guidelines in the Safety Data Sheet (SDS) for disposal.