2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene

Base Information

• Chemical Name: 2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene
• CAS No.: 1258514-99-6
• Molecular Formula: C23H17Br
• Molecular Weight: 373.292
• Mol file: 1258514-99-6.mol

Synonyms:2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene

Chemical Property of 2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene

Chemical Property:

• Boiling Point: 528.2±29.0 °C at 760 mmHg
• Flash Point: 267.5±18.7 °C
• PSA: 0.00000
• Density: 1.4±0.1 g/cm³
• LogP: 7.06180

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene

There total 4 articles about 2-Bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene 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: 87.2%

2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene-6,11-dione (1196107-73-9) → 2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene (1258514-99-6)

Guidance literature:

With sodium tetrahydroborate; In isopropyl alcohol; at 20 ℃; for 6h;

Reference yield:

2-bromo-9,9-dimethyl-9H-fluorene (28320-31-2) → 2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene (1258514-99-6)

Guidance literature:

Multi-step reaction with 3 steps

1: aluminum chloride / dichloromethane; hexane

2: PPA / water

3: HI; iodine / toluene; water; acetic acid

With HI; PPA; iodine; aluminum chloride; In hexane; dichloromethane; water; acetic acid; toluene;

Reference yield:

2-(7-bromo-9,9-dimethyl-9H-fluorene-2-carbonyl)benzoic acid (1196107-72-8) → 2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene (1258514-99-6)

Guidance literature:

Multi-step reaction with 2 steps

1: PPA / water

2: HI; iodine / toluene; water; acetic acid

With HI; PPA; iodine; In water; acetic acid; toluene;

upstream raw materials:

2-bromo-9,9-dimethyl-9H-fluorene

2-(7-bromo-9,9-dimethyl-9H-fluorene-2-carbonyl)benzoic acid

2-bromo-13,13-dimethyl-13H-indeno[1,2-b]anthracene-6,11-dione

phthalic anhydride

Refernces

• 1、 -. "Spiroanthracene deriv. aminosilicone using the organic electroluminescence element". . . Retrieved 2016/10/08.