5-Acetyl-2,3-dihydrobenzo[b]furan

Basic Information

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CAS Number

90843-31-5

Molecular Formula

C10H10O2

Molecular Weight

162.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

56-59°C

Boiling Point

308.6 ℃ at 760 mmHg

Density

1.149

Flash Point

120-121℃/15mm

Refractive Index

1.557

SMILES

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CC(=O)C1=CC2=C(C=C1)OCC2

InChI

InChI=1S/C10H10O2/c1-7(11)8-2-3-10-9(6-8)4-5-12-10/h2-3,6H,4-5H2,1H3

InChIKey

MMVUJVASBDVNGJ-UHFFFAOYSA-N

LogP

1.8241

Topological Polar Surface Area

26.3 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

188

Synonyms & References

English

5-Acetyl-2,3-dihydrobenzo[b]furan
1-(2,3-Dihydro-1-benzofuran-5-yl)ethanone
1-(2,3-Dihydro-5-benzofuranyl)ethanone
1-(2,3-dihydrobenzofuran-5-yl)ethanone
5-ACETYL-2,3-DIHYDROBENZO(B)FURAN
5-Acetyl-2,3-dihydrobenzofuran
1-(2,3-Dihydrobenzo[b]furan-5-yl)ethan-1-one
5-Acetylcoumaran
1-(2,3-Dihydro-benzofuran-5-yl)-ethanone
Ethanone, 1-(2,3-dihydro-5-benzofuranyl)-
1-(2,3-dihydro-1-benzofuran-5-yl)ethan-1-one
5-acetyl-2,3-dihydro-1-benzofuran
5-acetylcoumarane
Maybridge1_004802
1-(2,3-Dihydro-5-benzofuranyl)ethanone (ACI)
Ketone, 2,3-dihydro-5-benzofuranyl methyl (6CI, 7CI)
1-(2,3-Dihydro-1-benzofuran-5-yl)ethan-1-one
1-(2,3-Dihydrobenzofuran-5-yl)ethan-1-one
MFCD00068033
AKOS001321109
1-(2,3-dihydro-1-benzofuran-5-yl)ethanone
EN300-25656
5-acetyl-2,3-dihydroben-zofuran
5-Acetyl-2, 3-dihydrobenzofuran
5-acetyl-2,3-dihydrobenzo(b)furan, AldrichCPR
STL373040
HMS555C06
SCHEMBL102518
AC-7100
DB-057228
5-acetyl-2,3-dihydrobenzo[b]furan

MDL Number

MFCD00068033

Customs Code

2932999099

FAQ

What are the physical and chemical properties of 5-Acetyl-2,3-dihydrobenzo[b]furan (CAS: 90843-31-5)?

5-Acetyl-2,3-dihydrobenzo[b]furan is a crystalline solid with a molecular weight of approximately 172.23 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. The compound is known for its good reactivity towards nucleophiles and electrophiles, making it useful in various organic reactions.

How is 5-Acetyl-2,3-dihydrobenzo[b]furan (CAS: 90843-31-5) typically synthesized?

5-Acetyl-2,3-dihydrobenzo[b]furan can be synthesized via a multi-step process involving acetylation of 2,3-dihydrobenzo[b]furan. Commonly, this involves the use of acetyl chloride and a catalyst like anhydrous aluminum chloride in an organic solvent. The yield is typically around 75-80%, and the reaction is carried out under anhydrous conditions.

What industries use 5-Acetyl-2,3-dihydrobenzo[b]furan (CAS: 90843-31-5)?

5-Acetyl-2,3-dihydrobenzo[b]furan is used in pharmaceuticals for the synthesis of certain drug intermediates and in the chemical industry for the production of polymers and sensors. It also finds applications in the development of new materials and semiconductors.

What precautions should be taken when handling 5-Acetyl-2,3-dihydrobenzo[b]furan (CAS: 90843-31-5)?

When handling 5-Acetyl-2,3-dihydrobenzo[b]furan, it is important to wear appropriate personal protective equipment (PPE) including safety goggles, gloves, and a lab coat. The substance should be handled in a well-ventilated area or a fume hood. In case of a spill, immediately clean up using appropriate absorbents and consult the safety data sheet (SDS) for further instructions.