4-(acetyloxy)-3-broMobenzoic acid

Base Information

• Chemical Name: 4-(acetyloxy)-3-broMobenzoic acid
• CAS No.: 72415-57-7
• Molecular Formula: C9H7BrO4
• Molecular Weight: 259.05300
• Hs Code.: 2918990090
• Mol file: 72415-57-7.mol

Synonyms:4-acetyloxy-3-bromobenzoic acid;

Chemical Property of 4-(acetyloxy)-3-broMobenzoic acid

Chemical Property:

• Vapor Pressure: 2.55E-06mmHg at 25°C
• Boiling Point: 375.9±37.0 °C(Predicted)
• PKA: 3.66±0.10(Predicted)
• PSA: 63.60000
• Density: 1.662±0.06 g/cm3(Predicted)
• LogP: 2.07260
• Storage Temp.: 2-8°C

Purity/Quality:

98.5% ^*data from raw suppliers

4-Acetoxy-3-bromobenzoicacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(acetyloxy)-3-broMobenzoic acid

There total 4 articles about 4-(acetyloxy)-3-broMobenzoic 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:

3-bromo-4-hydroxy-benzoic acid (14348-41-5) + acetyl chloride (75-36-5) → 4-acetoxy-3-bromo-benzoic acid (72415-57-7)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 12h;

Reference yield:

3-bromo-4-hydroxy-benzoic acid (14348-41-5) + acetic anhydride (108-24-7) → 4-acetoxy-3-bromo-benzoic acid (72415-57-7)

Guidance literature:

With sodium hydroxide;

Reference yield:

4-hydroxy-benzoic acid (99-96-7) → 4-acetoxy-3-bromo-benzoic acid (72415-57-7)

Guidance literature:

Multi-step reaction with 2 steps

1: glacial acetic acid; bromine

2: durch Acetylierung

With bromine; acetic acid;

upstream raw materials:

3-bromo-4-hydroxy-benzoic acid

acetic anhydride

4-hydroxy-benzoic acid

acetyl chloride

Refernces

• 1、 -. "A where the shall he loni intermediate and its preparation method". Paragraph 0129-0132. . Retrieved 2019/04/04.