4-bromo-5-hydroxy-phthalaldehyde

Base Information

• Chemical Name: 4-bromo-5-hydroxy-phthalaldehyde
• CAS No.: 13212-89-0
• Molecular Formula: C₈H₅BrO₃
• Molecular Weight: 229.03
• Mol file: 13212-89-0.mol

Synonyms:

Chemical Property of 4-bromo-5-hydroxy-phthalaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-bromo-5-hydroxy-phthalaldehyde

There total 4 articles about 4-bromo-5-hydroxy-phthalaldehyde 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:

1-acetoxy-2-bromo-4,5-bis-diacetoxymethyl-benzene (859782-00-6) → 4-bromo-5-hydroxy-phthalaldehyde (13212-89-0)

Guidance literature:

With methanol; sulfuric acid;

Reference yield:

2-bromo-4,5-dimethylphenol (22802-39-7) → 4-bromo-5-hydroxy-phthalaldehyde (13212-89-0)

Guidance literature:

Multi-step reaction with 3 steps

2: acetic acid; sulfuric acid; CrO₃

3: methanol; aqueous H₂SO₄

With chromium(VI) oxide; methanol; sulfuric acid; acetic acid;

Reference yield:

acetic acid-(2-bromo-4,5-dimethyl-phenyl ester) (90841-57-9) → 4-bromo-5-hydroxy-phthalaldehyde (13212-89-0)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; sulfuric acid; CrO₃

2: methanol; aqueous H₂SO₄

With chromium(VI) oxide; methanol; sulfuric acid; acetic acid;

upstream raw materials:

1-acetoxy-2-bromo-4,5-bis-diacetoxymethyl-benzene

2-bromo-4,5-dimethylphenol

acetic acid-(2-bromo-4,5-dimethyl-phenyl ester)