1-(2,3-Dimethylphenyl)ethanone

Basic Information

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CAS Number

2142-71-4

Molecular Formula

C10H12O

Molecular Weight

148.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Boiling Point

236.6℃/760mmHg

SMILES

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CC1=C(C(=CC=C1)C(=O)C)C

InChI

InChI=1S/C10H12O/c1-7-5-4-6-10(8(7)2)9(3)11/h4-6H,1-3H3

InChIKey

YXJIYJZHAPHBHG-UHFFFAOYSA-N

LogP

2.5060400000000005

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

151

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

Synonyms & References

English

CK2574
2 inverted exclamation mark ,3 inverted exclamation mark -Dimethylacetophenone
2',3'-DIMETHYLACETOPHENONE
SCHEMBL697259
MFCD03844735
NS00045303
SY045549
A815339
AKOS011841437
2142-71-4
DTXSID50175691
FT-0634061
CS-0044176
AMY11269
2,3-(CH3)=C6H3-COCH3
DS-5017
2,3-DIMETHYLACETOPHENONE
Ethanone,1-(2,3-dimethylphenyl)-
Z992749248
1-(2,3-Dimethylphenyl)ethanone
1-(2,3-dimethylphenyl)ethan-1-one
EN300-78212
2,3-Dimethylacetophenone
2,3-dimethylphenylethanone
2,3-DIDEOXY-2-METHYLENE-D-GLYCERO-D-GALACTO-NONONIC ACID ?-LACTONE
3,4-dimethylacetophenone
3-acetyl-1,2-dimethylbenzene
Dimethyl-4-phenylenediamine
dimethylphenylacetoaldehyde
YXJIYJZHAPHBHG-UHFFFAOYSA-N
1-(2,3-DIMETHYL-PHENYL)-ETHANONE

MDL Number

MFCD03844735

Customs Code

2914399090

FAQ

What are the physical and chemical properties of 1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4)?

1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4) is a colorless liquid with a molecular weight of approximately 150.23 g/mol. It has a solubility of about 12.5 g/L in water and a slight reactivity towards strong bases. It is crystalline at temperatures below -10°C and has a melting point of -16°C and a boiling point of 128°C. It is slightly soluble in water and highly soluble in common organic solvents.

How is 1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4) typically synthesized?

1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4) can be synthesized via the Klüwer reaction, where 2,3-dimethylbenzaldehyde is reacted with ethyl acetate in the presence of a base like sodium hydroxide. The product is isolated by recrystallization and yields up to 95% purity. This method is known for its high efficiency and selectivity.

What industries use 1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4)?

1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4) is used in the pharmaceutical industry for the synthesis of certain intermediates. It also finds applications in the polymer industry as a monomer and in the production of sensors and semiconductors. Its use in these industries leverages its chemical reactivity and solubility properties.

What precautions should be taken when handling 1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4)?

When handling 1-(2,3-Dimethylphenyl)ethanone (CAS: 2142-71-4), it is essential to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be used in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be well ventilated. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.