CAS 7169-34-8

3-Coumaranone

Description:

3-Coumaranone, with the CAS number 7169-34-8, is a chemical compound that belongs to the class of coumarins, which are known for their aromatic properties and presence in various natural products. This compound features a fused benzene and lactone structure, contributing to its distinctive aromatic characteristics. 3-Coumaranone is typically a colorless to pale yellow solid at room temperature and is soluble in organic solvents such as ethanol and ether, but has limited solubility in water. It exhibits a range of biological activities, including potential antioxidant and antimicrobial properties, making it of interest in pharmaceutical and agricultural research. The compound can be synthesized through various methods, often involving the cyclization of phenolic precursors. Its reactivity is influenced by the presence of the carbonyl group in the lactone, allowing for further chemical modifications. Overall, 3-Coumaranone serves as a valuable compound in both synthetic organic chemistry and medicinal chemistry due to its versatile structure and potential applications.

Formula: C₈H₆O₂

InChI: InChI=1/C8H6O2/c9-7-5-10-8-4-2-1-3-6(7)8/h1-4H,5H2

SMILES: c1ccc2c(c1)C(=O)CO2

Synonyms:

• benzofuran-3(2H)-one
• 3-Coumaranonebenzofuran-3(2H)-one
• 1-benzofuran-3(2H)-one
• Benzofuran-3-one

3-Coumaranone

CAS: 7169-34-8

Formula: C₈H₆O₂

Purity: >98.0%(GC)

Color and Shape: Light yellow to Yellow to Orange powder to crystal

Molecular weight: 134.13

Ref: 3B-C2825

3-Coumaranone, 97%

CAS: 7169-34-8

3-Coumaranone is used in the aurones, [2-benzylidenebenzofuran-3(2H)-ones] by reacting with appropriate aldehyde. It is involved in the condensation reaction with aldehydes in the presence of morpholine acetate to prepare substituted 2-(arylidene)benzofuran-3(ZH)-ones. In Horner-Wadsworth-Emmons rea

Formula: C₈H₆O₂

Purity: 97%

Color and Shape: Yellow to orange, Powder

Molecular weight: 134.13

Ref: 02-A10202

3-Coumaranone

CAS: 7169-34-8

Formula: C₈H₆O₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 134.1320

Ref: IN-DA0033OP

3-Coumaranone

CAS: 7169-34-8

Formula: C₈H₆O₂

Molecular weight: 134.13

Ref: 7W-GK9882

Benzo[b]furan-3(2H)-one

CAS: 7169-34-8

Benzo[b]furan-3(2H)-one

Formula: C₈H₆O₂

Purity: ≥95%

Color and Shape: dark yellow/orange crystalline solid

Molecular weight: 134.13g/mol

Ref: 54-OR24591

2,3-Dihydrobenzo[b]furan-3-one

CAS: 7169-34-8

Formula: C₈H₆O₂

Purity: 95%

Color and Shape: Solid, Crystalline

Molecular weight: 134.134

Ref: 10-F069095

Benzofuran-3(2H)-one

Controlled Product

CAS: 7169-34-8

Applications Benzofuran-3(2H)-one is a useful research chemical, an intermediate used in the catalytic asymmetric synthesis of chiral benzofuranones.
References Li, Y., et al.: Adv. Synth. Catal., 356, 1172 (2014); Huang, Z., et al.: Org. Lett., 19, 3524 (2017)

Formula: C₈H₆O₂

Color and Shape: Neat

Molecular weight: 134.13

Ref: TR-B285433