3-Ethyl-2-hydroxy-2-cyclopenten-1-one

Basic Information

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CAS Number

21835-01-8

Molecular Formula

C7H10O2

Molecular Weight

126.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Physical Properties

Melting Point

39.0 to 43.0 °C

Boiling Point

75°C/0.3mmHg

Refractive Index

n20/D 1.476

SMILES

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OC1=C(CC)CCC1=O

InChI

InChI=1S/C7H10O2/c1-2-5-3-4-6(8)7(5)9/h9H,2-4H2,1H3

InChIKey

JHWFWLUAUPZUCP-UHFFFAOYSA-N

LogP

1.5714

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

168

Safety Information

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GHS Hazard Pictograms

H317

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

Synonyms & References

English

3-Ethyl-2-hydroxycyclopent-2-enone
Ethylcyclopentenolone
3-Ethyl-2-hydroxy-2-cyclopenten-1-one
3-ethyl-2-hydroxycyclopent-2-en-1-one
2-Cyclopenten-1-one,3-ethyl-2-hydroxy
2-hydroxy-3-ethyl-2-cyclopenten-1-on
2-Hydroxy-3-ethyl-2-cyclopenten-1-one
2-Hydroxy-3-ethyl-2-cyclopentene-1-one
2-hydroxy-3-ethyl-2-cyclopentenone
2-hydroxy-3-ethylcyclopent-2-en-1-one
3-Ethyl-2-cyclopenten-2-ol-1-one
3-ETHYL-2-HYDROXY-2-CYCL
3-Ethyl-2-hydroxy-2-cyclopenten-1-on
3-Ethyl-2-hydroxy-2-cyclopenten-1-one solution
EINECS 244-606-5
3-Ethylcyclopentan-1,2-dione
Ethylcyclotene
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-
FEMA No. 3152
XH8EA788C9
JHWFWLUAUPZUCP-UHFFFAOYSA-N
3-Ethyl-2-hydroxy-2-cyclopentenone
Enol-3-Ethyl-1,2-cyclopentanedione
2-Cyclopenten-1-one, 2-hy
2-Hydroxy-3-ethyl-2-cyclopentenone

MDL Number

MFCD00012391

Customs Code

2914509090

FAQ

What is 3-Ethyl-2-hydroxy-2-cyclopenten-1-one (CAS: 21835-01-8)?

3-Ethyl-2-hydroxy-2-cyclopenten-1-one is a cyclic ketone with a molecular formula of C7H10O2. It is a colorless to pale yellow liquid with a distinctive odor. This compound is commonly used in the production of fragrances and as a flavoring agent in the food industry.

What are the main uses of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one (CAS: 21835-01-8)?

3-Ethyl-2-hydroxy-2-cyclopenten-1-one is widely used in the fragrance and flavor industry due to its pleasant aroma. It is also utilized in the production of certain pharmaceuticals and as a chemical intermediate in organic synthesis.

Is 3-Ethyl-2-hydroxy-2-cyclopenten-1-one (CAS: 21835-01-8) safe?

3-Ethyl-2-hydroxy-2-cyclopenten-1-one is generally considered safe for use in food and cosmetics. However, it should be handled with care due to its potential skin and eye irritation. Proper protective equipment such as gloves and goggles should be used during handling. It is important to follow all safety guidelines and adhere to local regulations.

How should 3-Ethyl-2-hydroxy-2-cyclopenten-1-one (CAS: 21835-01-8) be stored?

3-Ethyl-2-hydroxy-2-cyclopenten-1-one should be stored in a cool, dark place away from direct sunlight and heat sources. The container should be tightly sealed to prevent moisture absorption. It should be kept in a well-ventilated area and away from incompatible substances. Store at room temperature (15-25°C) and below 50% relative humidity to ensure stability and safety.