4-BroMo-2-hydroxy-5-Methoxybenzaldehyde

Base Information

• Chemical Name: 4-BroMo-2-hydroxy-5-Methoxybenzaldehyde
• CAS No.: 63272-66-2
• Molecular Formula: C8H7BrO3
• Molecular Weight: 231.046
• Mol file: 63272-66-2.mol

Synonyms:2-hydroxy-4-bromo-5-methoxybenzaldehyde;4-Brom-5-methoxysalicylaldehyd;

Chemical Property of 4-BroMo-2-hydroxy-5-Methoxybenzaldehyde

Chemical Property:

• Melting Point: 139 °C(Solv: benzene (71-43-2))
• Boiling Point: 313.7±42.0 °C(Predicted)
• PKA: 7.71±0.23(Predicted)
• PSA: 46.53000
• Density: 1.653±0.06 g/cm3(Predicted)
• LogP: 1.97580
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4-Bromo-2-hydroxy-5-methoxybenzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-BroMo-2-hydroxy-5-Methoxybenzaldehyde

There total 10 articles about 4-BroMo-2-hydroxy-5-Methoxybenzaldehyde 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: 75.0%

4-bromo-2,5-dimethoxybenzaldehyde (31558-41-5) → 4-bromo-2-hydroxy-5-methoxybenzaldehyde (63272-66-2)

Guidance literature:

4-bromo-2,5-dimethoxybenzaldehyde; With boron trichloride; zinc(II) chloride; In nitromethane; dichloromethane; at 20 ℃; for 6h;

With methanol; In nitromethane; dichloromethane; water; at 20 ℃; for 0.5h; Further stages.;

DOI:10.1021/ja026442n

Reference yield: 49.7%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 3-bromo-4-methoxy-phenol (17332-12-6) → 4-bromo-2-hydroxy-5-methoxybenzaldehyde (63272-66-2)

Guidance literature:

With triethylamine; magnesium chloride; In acetonitrile; Inert atmosphere; Reflux;

DOI:10.1021/jo501266g

Reference yield: 42.0%

3-bromo-4-methoxy-phenol (17332-12-6) → 4-bromo-2-hydroxy-5-methoxybenzaldehyde (63272-66-2)

Guidance literature:

3-bromo-4-methoxy-phenol; With magnesium methanolate; In methanol; toluene;

With paraformaldehyde; In toluene; at 75 ℃; for 4h; under 280.528 Torr;

With carbonic-acid; In water; for 0.5h;

upstream raw materials:

4-bromo-2,5-dimethoxybenzaldehyde

1-bromo-2,5-dimethoxybenzene

3-bromo-4-methoxy-phenol

2,5-dimethoxybenzaldehyde

Downstream raw materials:

2-(tert-butyl)dimethylsilyloxy-4-bromo-5-methoxybenzaldehyde

4-(5-bromo-2-formyl-4-methoxy-phenoxymethyl)-benzoic acid methyl ester

4-(6-bromo-5-methoxy-benzofuran-2-yl)-benzoic acid methyl ester

4-{6-[2-(bis-pyridin-2-ylmethyl-amino)-ethylamino]-5-methoxy-benzofuran-2-yl}-benzoic acid methyl ester

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