5-Hydroxy-2-pentanone

Basic Information

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CAS Number

1071-73-4

Molecular Formula

C5H10O2

Molecular Weight

102.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Liquid

Melting Point

2.5°C (estimate)

Boiling Point

118°C/33mmHg

Refractive Index

n20/D 1.437(lit.)

SMILES

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CC(=O)CCCO

InChI

InChI=1S/C5H10O2/c1-5(7)3-2-4-6/h6H,2-4H2,1H3

InChIKey

JSHPTIGHEWEXRW-UHFFFAOYSA-N

LogP

0.34790000000000004

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

59.1

Safety Information

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GHS Hazard Pictograms

H227

Hazard Statement

H227 Combustible liquid
Flammable liquids

Synonyms & References

English

3-Acetylpropanol
5-Hydroxypentan-2-one
1071-73-4
EINECS 213-994-8
1-Pentanol-4-one
FT-0614874
gamma-Acetopropyl alcohol
2-Pentanone, 5-hydroxy-
5-hydroxy-pentan-2-one
.gamma.-Acetylpropyl alcohol
Acetopropyl alcohol
5-hydroxy-pentane-2-one
5-hydroxy-n-pentan-2-one
4-Oxo-1-pentanol
NSC33940
A801600
W-108760
Acetopropyl alcohol-
4-01-00-04006 (Beilstein Handbook Reference)
Q9357475
3-Acetyl-1-propanol
gamma-Acetopropanol
MFCD00002961
NSC 33940
3-Acetopropanol
.gamma.-Acetopropanol
gamma-Acetylpropyl alcohol
WLN: Q3V1
NSC 19158
SY002852
SCHEMBL53922

MDL Number

MFCD00002961

Customs Code

2914400090

FAQ

What is 5-Hydroxy-2-pentanone (CAS: 1071-73-4)?

5-Hydroxy-2-pentanone, also known as 3-pentanone-2-ol, is a clear, colorless liquid with a distinctive odor. Its chemical formula is C5H10O2 and it has a molecular weight of 98.12 g/mol. It is used in various applications due to its functional groups, making it versatile for chemical reactions and synthesis.

What are the main uses of 5-Hydroxy-2-pentanone (CAS: 1071-73-4)?

5-Hydroxy-2-pentanone is primarily used in the chemical industry for the production of pharmaceuticals, agrochemicals, and resins. It serves as a precursor in organic synthesis and is also utilized in perfumery for fragrance compounds. Additionally, it is used as a solvent in laboratories and as a flavoring agent in the food industry.

Is 5-Hydroxy-2-pentanone (CAS: 1071-73-4) safe?

5-Hydroxy-2-pentanone is generally considered safe for industrial use, but it is flammable and may cause skin and eye irritation. Proper handling and ventilation are recommended. It is important to use personal protective equipment such as gloves and safety goggles. Storage should be in a cool, dry place away from heat and open flames.

How should 5-Hydroxy-2-pentanone (CAS: 1071-73-4) be stored?

5-Hydroxy-2-pentanone should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in tightly sealed, airtight containers to prevent exposure to air and moisture. The storage temperature should not exceed 25°C, and humidity should be kept below 60%. Avoid contact with incompatible materials such as strong acids, bases, and oxidizers.