Cyclopentanone

Basic Information

View in Editor

CAS Number

120-92-3

Molecular Formula

C5H8O

Molecular Weight

84.12 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

Melting Point

−51 °C

Boiling Point

130-131 °C

Solubility

9.18g/l slightly soluble

Refractive Index

n20/D 1.437(lit.)

Vapor Pressure

11.40 mmHg

Vapor Density

2.3 (AIR= 1)

Odor

DISTINCTIVE ETHEREAL ODOR, SOMEWHAT LIKE PEPPERMINT

SMILES

View in Editor

O=C1CCCC1

InChI

InChI=1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2

InChIKey

BGTOWKSIORTVQH-UHFFFAOYSA-N

LogP

1.1295

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

58.3

Safety Information

View Safety Information

GHS Hazard Pictograms

H226

H315

H319

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Stability

Stable. Incompatible with strong reducing agents, strong oxidizing agents, strong bases.

Explosive Limit

1.6-10.8%(V)

Synonyms & References

English

Cyclopentanone
ADIPIC KETONE
FEMA 3910
KETOCYCLOPENTANE
KETOPENTAMETHYLENE
Adipinketon
Dumasin
Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-
Cyclopentanon
CYCLOPENTANONE REAGENTPLUS(TM) &gt
CYCLOPENTANONE, REAGENTPLUS, &gt
CYCLOPENTANONE, STANDARD FOR GC
Cyclopentanone,Certified
Cyclopentanone cyanohydrin
CYCLOPENTANONE pure
Cyclopentan-1-one
Adipic keyone
Adipin ketone
Cyclopcntanon
cyclopentan-5-one
cyclo-pentanone
Cyclopentsnon
Adipic keyone
Adipic Ketone
Ketocyclopentane
Ketopentamethylene
Adipic ketone
CYCLOPENTANONE
cyclopentanone

MDL Number

MFCD00001409

Customs Code

2914299000

FAQ

What are the physical and chemical properties of Cyclopentanone (CAS: 120-92-3)?

Cyclopentanone (CAS: 120-92-3) is a colorless liquid with a mild, aromatic odor. It has a molecular weight of 88.11 g/mol and a boiling point of 152.2°C. It is slightly soluble in water but miscible with most organic solvents. Chemically, it is moderately reactive, capable of undergoing oxidation and reduction reactions.

How is Cyclopentanone (CAS: 120-92-3) typically synthesized?

Cyclopentanone (CAS: 120-92-3) is commonly synthesized via the oxidation of cyclopentene using peroxy acids or hydrogen peroxide in the presence of a suitable catalyst. The process typically yields cyclopentanone with a high selectivity and excellent yield.

What industries use Cyclopentanone (CAS: 120-92-3)?

Cyclopentanone (CAS: 120-92-3) finds applications in various industries, including pharmaceuticals, where it serves as a precursor for the synthesis of several drugs. It is also used in the production of adhesives, plasticizers, and as a flavor and fragrance compound. Additionally, it is employed in the preparation of certain polymers and sensors.

What precautions should be taken when handling Cyclopentanone (CAS: 120-92-3)?

When handling Cyclopentanone (CAS: 120-92-3), it is essential to use appropriate personal protective equipment (PPE), such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be carefully cleaned up using appropriate absorbents, and proper disposal methods should be followed. Always consult the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.