4-Hydroxy-2,2-dimethyl-benzofuran-3-one

Base Information

• Chemical Name: 4-Hydroxy-2,2-dimethyl-benzofuran-3-one
• CAS No.: 81407-92-3
• Molecular Formula: C₁₀H₁₀O₃
• Molecular Weight: 178.188
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID20696707
• Wikidata: Q82626395
• Mol file: 81407-92-3.mol

Synonyms:81407-92-3;4-HYDROXY-2,2-DIMETHYL-BENZOFURAN-3-ONE;4-Hydroxy-2,2-dimethylbenzofuran-3(2H)-one;SCHEMBL6824008;DTXSID20696707;4-Hydroxy-2,2-dimethyl-1-benzofuran-3(2H)-one

Chemical Property of 4-Hydroxy-2,2-dimethyl-benzofuran-3-one

Chemical Property:

• Boiling Point: 314.5±42.0 °C(Predicted)
• PKA: 9.80±0.40(Predicted)
• PSA: 46.53000
• Density: 1.246±0.06 g/cm3(Predicted)
• LogP: 1.74590
• XLogP3: 2.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 178.062994177
• Heavy Atom Count: 13
• Complexity: 234

Purity/Quality:

4-HYDROXY-2,2-DIMETHYL-BENZOFURAN-3-ONE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C(=O)C2=C(C=CC=C2O1)O)C

Technology Process of 4-Hydroxy-2,2-dimethyl-benzofuran-3-one

There total 3 articles about 4-Hydroxy-2,2-dimethyl-benzofuran-3-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

1-(2,4-dimethoxyphenyl)-2-methylpropan-1-one (86774-65-4) → 4-hydroxy-2,2-dimethylbenzo-3(2H)-furanone (81407-92-3)

Guidance literature:

With aluminium trichloride; bromine; Yield given. Multistep reaction; 1.) CH₂Cl₂, 0 deg C, 2.) CH₂Cl₂, 25 deg C;

DOI:10.1021/ja00373a065

Reference yield:

1,3-Dimethoxybenzene (151-10-0) → 4-hydroxy-2,2-dimethylbenzo-3(2H)-furanone (81407-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / 1.) n-BuLi / 1.) Et₂O, 35 deg C, 4 h, 2.) -78 deg C

2: 1.) Br₂, 2.) AlCl₃ / 1.) CH₂Cl₂, 0 deg C, 2.) CH₂Cl₂, 25 deg C

With n-butyllithium; aluminium trichloride; bromine;

DOI:10.1021/ja00373a065

Reference yield:

→ 4-hydroxy-2,2-dimethylbenzo-3(2H)-furanone (81407-92-3)

Guidance literature:

upstream raw materials:

1-(2,4-dimethoxyphenyl)-2-methylpropan-1-one

1,3-Dimethoxybenzene