1H-Phenalen-1-one, 4-hydroxy-

Base Information

• Chemical Name: 1H-Phenalen-1-one, 4-hydroxy-
• CAS No.: 39981-72-1
• Molecular Formula: C13H8O2
• Molecular Weight: 196.205
• Mol file: 39981-72-1.mol

Synonyms:

Chemical Property of 1H-Phenalen-1-one, 4-hydroxy-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1H-Phenalen-1-one, 4-hydroxy-

There total 1 articles about 1H-Phenalen-1-one, 4-hydroxy- 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: 3.0%

Perinaphthenon (548-39-0) → 4-hydroxy-1H-phenalene-1-one (39981-72-1) + 6-Hydroxyphenalenone (3352-82-7) + 2-hydroxy-1H-phenalene-1-one (10505-79-0)

Guidance literature:

With oxygen; In ethanol; for 2h; Product distribution; Mechanism; Irradiation; other sovent, other time;

Reference yield:

4-hydroxy-1H-phenalene-1-one (39981-72-1) → 4-bromo-1,8-naphthalenedicarboxylic anhydride (81-86-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 0.29 g / ammonium acetate / 2 h / 130 - 140 °C

2: 1)nitrosylsulfuric acid, sodium nitrite, 2) cuprous bromide, 48percent hydrobromic acid / 1) acetic acid, 1 - 5 deg C, 20 min, 2) 1 - 5 deg C, 20 min

3: 13 percent / CrO₃ / acetic acid / 1 h / 80 °C

With chromium(VI) oxide; ammonium acetate; nitrosylsulfuric acid; hydrogen bromide; copper(I) bromide; sodium nitrite; In acetic acid;

Reference yield:

4-hydroxy-1H-phenalene-1-one (39981-72-1) → 4-bromo-1,8-naphthalene anhydride (21563-29-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 0.43 g / ammonium acetate / 2 h / 130 - 140 °C

2: 1)nitrosylsulfuric acid, sodium nitrite, 2) cuprous bromide, 48percent hydrobromic acid / 1) acetic acid, 1 - 5 deg C, 20 min, 2) 1 - 5 deg C, 20 min

3: 5 percent / KMnO₄ / acetone / Ambient temperature

With ammonium acetate; potassium permanganate; nitrosylsulfuric acid; hydrogen bromide; copper(I) bromide; sodium nitrite; In acetone;

upstream raw materials:

Perinaphthenon

Downstream raw materials:

4-bromo-1,8-naphthalenedicarboxylic anhydride

4-bromo-1,8-naphthalene anhydride