2-Ethyl-1,3-cyclopentanedione

Basic Information

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CAS Number

823-36-9

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

174.0 to 177.0 deg-C

Boiling Point

224.2℃/760mmHg

Density

1.0579 (rough estimate)

Flash Point

84.8 °C

Refractive Index

1.4660 (estimate)

SMILES

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CCC1C(=O)CCC1=O

InChI

InChI=1S/C7H10O2/c1-2-5-6(8)3-4-7(5)9/h5H,2-4H2,1H3

InChIKey

YDFBIBUYOUFJMR-UHFFFAOYSA-N

LogP

0.9446

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

133

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

Synonyms & References

English

E0507
Q27271392
SY042427
FT-0612227
EN300-1725973
SCHEMBL4501903
NS00002229
2-Ethyl-1,3-cyclopentanedione
EC 212-512-3
91A82TE3OS
2-ethyl-cyclopentan-1,3-dione
AKOS006229571
2-ethyl-cyclopentane-1,3-dione
DTXSID60231671
UNII-91A82TE3OS
823-36-9
1,3-Cyclopentanedione, 2-ethyl-
MFCD00044191
W-104182
EINECS 212-512-3
2-Ethylcyclopentane-1,3-dione
Ethylcycle-D
AS-13042
ETHYLCYCLE-D
2-ETHYLCYCLOPENTAN-1,3-DIONE
2-Ehtyl-1,3-Cyclopentanedione
2-ETHYL-1,3-CYCLOPENTANEDIONE(ETHYLCYCLE-D)
1,3-Cyclopentanedione,2-ethyl
2-Ethyl-1
2-Ethyl-1,3-cyclopentandion
2-Ethyl-cyclopentan-1,3-dion

MDL Number

MFCD00044191

Customs Code

2914299000

FAQ

What is 2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9)?

2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) is a cyclic diketone compound with the chemical formula C7H10O2. It is a colorless liquid with a pleasant odor and exhibits moderate solubility in water. The molecule contains two carbonyl groups and is known for its reactivity in organic synthesis due to its conjugated ketone structure.

What are the main uses of 2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9)?

2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) is primarily used in pharmaceutical research as a versatile intermediate for the synthesis of various drugs. It also finds applications in the production of fine chemicals, perfumes, and specialty solvents. Its unique chemical structure makes it valuable in polymer chemistry and as a precursor for other organic compounds.

Is 2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) safe?

2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) is generally considered safe when handled properly, but it can be harmful if inhaled, ingested, or exposed to skin. It is advisable to use appropriate protective equipment, such as gloves and goggles, and ensure proper ventilation. Safety data sheets (SDS) should be consulted for detailed handling and storage guidelines.

How should 2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) be stored?

2-Ethyl-1,3-cyclopentanedione (CAS: 823-36-9) should be stored in a cool, dry, and well-ventilated area, away from light. It is typically kept in sealed, airtight containers made of materials compatible with organic solvents. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prevent degradation.