2-Brom-terephthalaldehydsaeure

Base Information

• Chemical Name: 2-Brom-terephthalaldehydsaeure
• CAS No.: 90001-44-8
• Molecular Formula: C₈H₅BrO₃
• Molecular Weight: 229.03
• Hs Code.: 2916399090
• Mol file: 90001-44-8.mol

Synonyms:

Chemical Property of 2-Brom-terephthalaldehydsaeure

Chemical Property:

• Boiling Point: 367.1±32.0 °C(Predicted)
• Density: 1.764±0.06 g/cm3(Predicted)

Purity/Quality:

99%min. ^*data from raw suppliers

2-Bromo-4-formylbenzoicacid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Brom-terephthalaldehydsaeure

There total 5 articles about 2-Brom-terephthalaldehydsaeure 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:

2-Brom-terephthalaldehydamid (90004-91-4) → 2-Brom-terephthalaldehydsaeure (90001-44-8)

Guidance literature:

With sulfuric acid; sodium nitrite;

DOI:10.1021/jo01030a518

Reference yield:

2-bromo-4-(hydroxymethyl)benzonitrile (90110-97-7) → 2-Brom-terephthalaldehydsaeure (90001-44-8)

Guidance literature:

Multi-step reaction with 3 steps

1: HNO₃

2: H₂SO₄

3: H₂SO₄, aq. NaNO₂

With sulfuric acid; nitric acid; sodium nitrite;

DOI:10.1021/jo01030a518

Reference yield:

2-bromo-4-formylbenzonitrile (89891-70-3) → 2-Brom-terephthalaldehydsaeure (90001-44-8)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂SO₄

2: H₂SO₄, aq. NaNO₂

With sulfuric acid; sodium nitrite;

DOI:10.1021/jo01030a518

upstream raw materials:

2-Brom-terephthalaldehydamid

2-bromo-4-(hydroxymethyl)benzonitrile

2-bromo-4-formylbenzonitrile

4-methyl-2-bromobenzonitrile

Downstream raw materials:

2-bromo-4-formylbenzoic acid methyl ester