Dibenz[a,h]anthracen-5-ol

Base Information

• Chemical Name: Dibenz[a,h]anthracen-5-ol
• CAS No.: 4002-76-0
• Molecular Formula: C22H14O
• Molecular Weight: 294.36
• Mol file: 4002-76-0.mol

Synonyms:5-(oder 6-)Hydroxy-dibenz-anthracen;5-Hydroxy-dibenz(a,h)anthracene;Dibenz(a,h)anthracen-5-ol;Dibenz(a,h)anthracene-5-ol;

Chemical Property of Dibenz[a,h]anthracen-5-ol

Chemical Property:

• Vapor Pressure: 3.96E-14mmHg at 25°C
• Melting Point: 263.5°C
• Refractive Index: 1.4675 (estimate)
• Boiling Point: 581.7°Cat760mmHg
• Flash Point: 276°C
• PSA: 20.23000
• Density: 1.312g/cm³
• LogP: 6.00500

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dibenz[a,h]anthracen-5-ol

There total 6 articles about Dibenz[a,h]anthracen-5-ol 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: 89.0%

5-acetoxydibenzanthracene (83710-56-9) → 5-hydroxydibenzanthracene (4002-76-0)

Guidance literature:

With sodium methylate; In tetrahydrofuran; methanol; at 60 ℃; for 0.333333h;

DOI:10.1021/jo00148a019

Reference yield: 68.0%

2-(4-methoxy-1-naphthoyl)-1-naphthoic acid (77321-43-8) → 5-hydroxydibenzanthracene (4002-76-0)

Guidance literature:

With phosphorus; hydrogen iodide; In acetic acid; for 48h; Heating;

DOI:10.1021/jo00325a041

Reference yield:

→ 5-hydroxydibenzanthracene (4002-76-0)

Guidance literature:

With hydrogenchloride; acetic acid;

upstream raw materials:

methanol

dibenzanthracene 5,6-oxide

5-acetoxydibenzanthracene

2-(4-methoxy-1-naphthoyl)-1-naphthoic acid

Refernces

• 1、 Nashed, Nashaat T.,Sayer, Jane M.,Jerina, Donald M.. "Acid-catalyzed rearrangement of K-region arene oxides: Observation of ketone intermediates and a sterically induced change in rate-determining step". . p. 1723 - 1730. Retrieved 2007/10/02.
• 2、 Platt, Karl L.,Oesch, Franz. "Reductive Cyclization of Keto Acids to Polycyclic Aromatic Hydrocarbons by Hydroiodic Acid-Red Phosphorus". . p. 2601 - 2603. Retrieved 2007/10/02.