3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME

Base Information

• Chemical Name: 3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME
• CAS No.: 31123-05-4
• Molecular Formula: C21H19NO3
• Molecular Weight: 333.387
• Hs Code.: 2928000090
• Mol file: 31123-05-4.mol

Synonyms:3,4-Bis-benzyloxy-benzaldehyde oxime

Chemical Property of 3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME

Chemical Property:

• Vapor Pressure: 9.55E-11mmHg at 25°C
• Refractive Index: 1.569
• Boiling Point: 498.2 °C at 760 mmHg
• Flash Point: 255.1 °C
• PSA: 51.05000
• Density: 1.11 g/cm³
• LogP: 4.65270

Purity/Quality:

99% ^*data from raw suppliers

3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME

There total 3 articles about 3,4-BIS-BENZYLOXY-BENZALDEHYDE OXIME 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:

3,4-dibenzyloxybenzaldehyde (5447-02-9) → 3,4-bis(benzyloxy)benzaldehyde oxime (31123-05-4)

Guidance literature:

With hydroxylamine hydrochloride; sodium acetate; In ethanol; at 20 ℃; for 0.833333h;

Reference yield:

3,4-dihydroxybenzaldehyde (139-85-5) → 3,4-bis(benzyloxy)benzaldehyde oxime (31123-05-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.17 h

1.2: 4 h / 40 °C

2.1: hydroxylamine hydrochloride; sodium hydroxide / water; methanol / 1 h / 70 °C

With hydroxylamine hydrochloride; potassium carbonate; sodium hydroxide; In methanol; water; N,N-dimethyl-formamide;

DOI:10.1016/j.ejmech.2017.04.019

Reference yield:

benzyl bromide (100-39-0) → 3,4-bis(benzyloxy)benzaldehyde oxime (31123-05-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.17 h

1.2: 4 h / 40 °C

2.1: hydroxylamine hydrochloride; sodium hydroxide / water; methanol / 1 h / 70 °C

With hydroxylamine hydrochloride; potassium carbonate; sodium hydroxide; In methanol; water; N,N-dimethyl-formamide;

DOI:10.1016/j.ejmech.2017.04.019

upstream raw materials:

3,4-dibenzyloxybenzaldehyde

3,4-dihydroxybenzaldehyde

benzyl bromide

Downstream raw materials:

3,4-dibenzyloxybenzyl amine

Refernces

• 1、 -. "INHIBITORS OF PHOSPHODIESTERASE TYPE-IV". Page/Page column 50. . Retrieved 2008/06/13.