1-(2,4-Dimethylphenyl)ethanone

Basic Information

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CAS Number

89-74-7

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

Melting Point

22.95°C

Boiling Point

122°C/27mmHg

Density

0.997 g/mL at 25 °C

Refractive Index

n20/D 1.535(lit.)

SMILES

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Cc1ccc(c(c1)C)C(=O)C

InChI

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

InChIKey

HSDSKVWQTONQBJ-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

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

Sensitiveness

对热敏感

Synonyms & References

English

1-(2,4-Dimethylphenyl)ethanone
2,4-dimethyl acetophenone
2',4'-Dimethylacetophenone
2'.4'-Dimethylacetophenone
Diethyl adipate
4-Acetyl-m-xylene
1-(2,4-Dimethylphenyl)ethan-1-one
2,4-Dimethylacetophenone
1-(2,4-Dimethylphenyl)ethanone (ACI)
Acetophenone, 2,4-dimethyl- (4CI)
Acetophenone, 2′,4′-dimethyl- (6CI, 7CI, 8CI)
2,4-Dimethylphenyl methyl ketone
2′,4′-Dimethylacetophenone
NSC 15333

MDL Number

MFCD00003571

FAQ

What are the physical and chemical properties of 1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7)?

1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7) is a colorless liquid with a molecular weight of approximately 154.21 g/mol. It has a low solubility in water (less than 1 g/L) but is soluble in organic solvents like ethanol and acetone. The compound is moderately reactive, particularly towards basic and reducing conditions. It crystallizes in the form of white crystals at low temperatures.

How is 1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7) typically synthesized?

1-(2,4-Dimethylphenyl)ethanone can be synthesized through the acylation of 2,4-dimethylbenzaldehyde with acetic anhydride. This process is carried out in the presence of a suitable catalyst, such as p-toluenesulfonic acid, to promote the formation of the target compound with high yield and good selectivity.

What industries use 1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7)?

1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7) is primarily used in pharmaceuticals for the synthesis of certain drugs. It is also utilized in the production of polymers, specifically in the development of certain types of plastics and resins. Additionally, it finds applications in the manufacturing of sensors and semiconductors due to its chemical stability and reactivity.

What precautions should be taken when handling 1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7)?

When handling 1-(2,4-Dimethylphenyl)ethanone (CAS: 89-74-7), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure to the vapor. Spills should be cleaned up carefully using appropriate absorbents. Always refer to the safety data sheet (SDS) for detailed emergency response procedures and storage requirements.