3,5-dihydroxy-4,4-dimethylcyclohexa-2,5-dien-1-one

Base Information

• Chemical Name: 3,5-dihydroxy-4,4-dimethylcyclohexa-2,5-dien-1-one
• CAS No.: 2065-00-1
• Molecular Formula: C8H10 O3
• Molecular Weight: 154.166
• Mol file: 2065-00-1.mol

Synonyms:Filicinicacid (6CI)

Chemical Property of 3,5-dihydroxy-4,4-dimethylcyclohexa-2,5-dien-1-one

Chemical Property:

• Vapor Pressure: 0.000518mmHg at 25°C
• Melting Point: 214-215° (dec)
• Boiling Point: 312.8°Cat760mmHg
• PKA: 5.8(at 25℃)
• Flash Point: 133.6°C
• PSA: 57.53000
• Density: 1.147g/cm³
• LogP: 1.47910

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,5-dihydroxy-4,4-dimethylcyclohexa-2,5-dien-1-one

There total 6 articles about 3,5-dihydroxy-4,4-dimethylcyclohexa-2,5-dien-1-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: 90.0%

2,6-dichloro-3,5-dihydroxy-4,4-dimethyl-2,5-cyclohexadienone (86791-27-7) → 2,5-cyclohexadien-1-one, 3,5-dihydroxy-4,4-dimethyl- (2065-00-1)

Guidance literature:

With hydrogen; sodium carbonate; palladium on activated charcoal; In methanol; water; for 20h; under 2250.2 Torr; Ambient temperature;

Reference yield:

2,6-dichloro-3,5-dimethoxy-4,4-dimethyl-2,5-cyclohexadienone (86791-25-5) → 2,5-cyclohexadien-1-one, 3,5-dihydroxy-4,4-dimethyl- (2065-00-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 99 percent / H₂SO₄ (85percent) / H₂O / 6 h / 95 - 100 °C

2: 90 percent / H₂, Na₂CO₃*10H₂O / Pd/C / methanol; H₂O / 20 h / 2250.2 Torr / Ambient temperature

With sulfuric acid; hydrogen; sodium carbonate; palladium on activated charcoal; In methanol; water;

Reference yield:

2,3,5,6-tetrachloro-4,4-dimethyl-2,5-cyclohexadienone (85544-63-4) → 2,5-cyclohexadien-1-one, 3,5-dihydroxy-4,4-dimethyl- (2065-00-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 92 percent / NaOH (2N) / methanol / 0.5 h / Heating

2: 99 percent / H₂SO₄ (85percent) / H₂O / 6 h / 95 - 100 °C

3: 90 percent / H₂, Na₂CO₃*10H₂O / Pd/C / methanol; H₂O / 20 h / 2250.2 Torr / Ambient temperature

With sodium hydroxide; sulfuric acid; hydrogen; sodium carbonate; palladium on activated charcoal; In methanol; water;

upstream raw materials:

2,6-dichloro-3,5-dihydroxy-4,4-dimethyl-2,5-cyclohexadienone

2,6-diacetyl-3,5-dihydroxy-4,4-dimethyl-2,5-cyclohexadien-1-one

2,6-dichloro-3,5-dimethoxy-4,4-dimethyl-2,5-cyclohexadienone

2,6-dichloro-3-hydroxy-5-methoxy-4,4-dimethyl-2,5-cyclohexadienone

Downstream raw materials:

3,5-Dimethoxy-4,4-dimethyl-2,5-cyclohexadienon

5-Methoxy-2,2-dimethyl-cyclohex-4-ene-1,3-dione

Refernces