2-Ethylfuran | CAS No. 3208-16-0

2-Ethylfuran

Basic Information

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CAS Number

3208-16-0

Molecular Formula

C6H8O

Molecular Weight

96.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

-62.8°C (estimate)

Boiling Point

92-93 °C/768 mmHg

Refractive Index

n20/D 1.437-1.441<br />n20/D 1.439(lit.)

SMILES

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CCc1ccco1

InChI

InChI=1S/C6H8O/c1-2-6-4-3-5-7-6/h3-5H,2H2,1H3

InChIKey

HLPIHRDZBHXTFJ-UHFFFAOYSA-N

LogP

1.842

Topological Polar Surface Area

13.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

52.1

Safety Information

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GHS Hazard Pictograms

H225

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

Hazard Class

Class 3 Class 3

Sensitiveness

Air Sensitive

Synonyms & References

English

2-ethylfuran
ETHYLFURAN, 2-(AS)
2-Aethyl-furan
2-ETHYL OXOLE
2-ethyl-fura
a-ethylfuran
ETHYLFURAN,2
FEMA 3673
Furan,2-ethyl
a-Ethylfuran

MDL Number

MFCD00003259

Customs Code

29321900

FAQ

What are the physical and chemical properties of 2-Ethylfuran (CAS: 3208-16-0)?

2-Ethylfuran (CAS: 3208-16-0) is a volatile, flammable liquid with a distinctive odor. It has a molecular weight of approximately 88.14 g/mol and a boiling point of 125-126°C. This compound is slightly soluble in water but soluble in common organic solvents. Chemically, it is reactive towards strong acids and bases and can undergo electrophilic substitution reactions.

How is 2-Ethylfuran (CAS: 3208-16-0) typically synthesized?

2-Ethylfuran is typically synthesized via the reaction of ethyl acetoacetate with furfuryl alcohol in the presence of a base such as potassium hydroxide. The process involves condensation and aromatization steps, leading to a high yield of 2-ethylfuran with good selectivity. The reaction is usually carried out under mild conditions to avoid degradation of the product.

What industries use 2-Ethylfuran (CAS: 3208-16-0)?

2-Ethylfuran (CAS: 3208-16-0) is used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the production of polymers and as a monomer in the development of organic semiconductors. Additionally, it serves as a precursor in the manufacturing of chemical sensors and as a fragrance in the cosmetics industry.

What precautions should be taken when handling 2-Ethylfuran (CAS: 3208-16-0)?

When handling 2-Ethylfuran (CAS: 3208-16-0), proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat is essential. Work should be conducted in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up using appropriate absorbent materials, and the area should be properly ventilated. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.