2,7-DIMETHYL-9-FLUORENONE-4-CARBOXYLIC ACID

Base Information

• Chemical Name: 2,7-DIMETHYL-9-FLUORENONE-4-CARBOXYLIC ACID
• CAS No.: 500536-41-4
• Molecular Formula: C16H12O3
• Molecular Weight: 252.26
• Hs Code.: 2918300090
• Mol file: 500536-41-4.mol

Synonyms:2,7-Dimethyl-9-oxo-fluoren-4-carbonsaeure;2,7-dimethyl-9-oxo-9h-fluorene-4-carboxylic acid;2,7-dimethyl-9-oxo-fluorene-4-carboxylic acid;

Chemical Property of 2,7-DIMETHYL-9-FLUORENONE-4-CARBOXYLIC ACID

Chemical Property:

• Vapor Pressure: 2.08E-11mmHg at 25°C
• Refractive Index: 1.664
• Boiling Point: 514.4°C at 760 mmHg
• Flash Point: 279°C
• PSA: 54.37000
• Density: 1.328g/cm³
• LogP: 3.21300

Purity/Quality:

99% ^*data from raw suppliers

2,7-Dimethyl-9-fluorenone-4-carboxylic acid, 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,7-DIMETHYL-9-FLUORENONE-4-CARBOXYLIC ACID

There total 2 articles about 2,7-DIMETHYL-9-FLUORENONE-4-CARBOXYLIC ACID 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:

4,4'-dimethyl-diphenic acid (2941-79-9) → 2,7-dimethyl-9-oxo-fluorene-4-carboxylic acid (500536-41-4)

Guidance literature:

With sulfuric acid;

Reference yield:

2-Amino-5-methylbenzoic acid (2941-78-8) → 2,7-dimethyl-9-oxo-fluorene-4-carboxylic acid (500536-41-4)

Guidance literature:

Multi-step reaction with 2 steps

2: concentrated H₂SO₄

With sulfuric acid;

Reference yield:

2,7-dimethyl-9-oxo-fluorene-4-carboxylic acid (500536-41-4) → 2,7-dimethyl-9H-fluoren-9-one (2840-49-5)

Guidance literature:

With copper;

upstream raw materials:

4,4'-dimethyl-diphenic acid

2-Amino-5-methylbenzoic acid

Downstream raw materials:

2,7-dimethyl-9H-fluoren-9-one

9-benzylidene-2,7-dimethylfluorene