2,3-Dihydro-4(1H)-quinolinone

Basic Information

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CAS Number

4295-36-7

Molecular Formula

C9H9NO

Molecular Weight

147.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Boiling Point

301°C at 760 mmHg

Density

1.142

Flash Point

301 °C at 760 mmHg

Refractive Index

1.564

SMILES

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C1CNC2=CC=CC=C2C1=O

InChI

InChI=1S/C9H9NO/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-4,10H,5-6H2

InChIKey

BUWPZNOVIHAWHW-UHFFFAOYSA-N

LogP

1.6848999999999998

Topological Polar Surface Area

29.1 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

167

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

DS-17151
Oprea1_507697
BCP10083
2,3-dihydro-4-quinolone
Oprea1_697248
4295-36-7
SY029732
MFCD00666394
AB06711
4(1H)-QUINOLINONE, 2,3-DIHYDRO-
1,2,3,4-TETRAHYDROQUINOLIN-4-ONE
D5773
BUWPZNOVIHAWHW-UHFFFAOYSA-N
A826081
AC-29666
2,3-dihydro-1H-quinolin-4-one, AldrichCPR
AKOS000281769
FT-0602201
CS-W005292
2,3-dihydro-4-hydroxyquinoline
2,3-dihydroquinolin-4(1 H)-one
1,2,3,4-tetrahydro-4-quinolinone
SCHEMBL68581
CHEMBL4584531
2,3-dihydro-1H-quinolin-4-one;2,3-Dihydroquinolin-4(1H)-one
J-506991
EN300-80423
DTXSID30276195
4-oxo-1,2,3,4-tetrahydroquinoline
2,3-dihydroquinolin-4(1H)-one
2,3-dihydro-4(1H)-quinolinone

MDL Number

MFCD00666394

FAQ

What is 2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7)?

2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) is a heterocyclic organic compound characterized by a quinoline ring system with two additional carbon atoms in the 2,3-positions. It is a yellowish crystal and is soluble in organic solvents. This compound is known for its potential as a precursor in the synthesis of various pharmaceuticals and as an intermediate in organic synthesis.

What are the main uses of 2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7)?

2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) is primarily used in the pharmaceutical industry as a precursor to synthesize other quinoline derivatives and in organic synthesis as a functional group for protecting and activating other molecules. It is also utilized in some industrial and research applications due to its structural properties.

Is 2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) safe?

2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) is considered safe under normal handling conditions when appropriate protective measures are taken. It is important to avoid contact with skin and eyes, and to handle in a well-ventilated area. Personal protective equipment such as gloves and goggles should be used to minimize exposure.

How should 2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) be stored?

2,3-Dihydro-4(1H)-quinolinone (CAS: 4295-36-7) should be stored in a cool, dry place away from direct sunlight and heat sources to prevent degradation. It is recommended to keep the compound in a tightly sealed container to maintain its stability. Storage at temperatures below 25°C is advised to ensure optimal shelf life.