Acetaldehyde dibenzyl acetal

Base Information

• Chemical Name: Acetaldehyde dibenzyl acetal
• CAS No.: 23556-90-3
• Molecular Formula: C16H18 O2
• Molecular Weight: 242.318
• Hs Code.: 2909309090
• European Community (EC) Number: 245-733-9
• DSSTox Substance ID: DTXSID5066908
• Nikkaji Number: J228.999G
• Wikidata: Q63399235
• Mol file: 23556-90-3.mol

Synonyms:Acetaldehyde dibenzyl acetal;Acetaldehyde, dibenzyl acetal;23556-90-3;Acetaldehyde dibenzylacetal;EINECS 245-733-9;Benzene, 1,1'-(ethylidenebis(oxymethylene))bis-;Benzene, 1,1'-[ethylidenebis(oxymethylene)]bis-;ACETALDEHYDE,DIBENZYL ACETAL;SCHEMBL1571975;DTXSID5066908;Q63399235

Chemical Property of Acetaldehyde dibenzyl acetal

Chemical Property:

• Vapor Pressure: 0.000457mmHg at 25°C
• Boiling Point: 324.7°Cat760mmHg
• Flash Point: 117.8°C
• PSA: 18.46000
• Density: 1.057g/cm³
• LogP: 3.76600
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 242.130679813
• Heavy Atom Count: 18
• Complexity: 183

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(OCC1=CC=CC=C1)OCC2=CC=CC=C2

Technology Process of Acetaldehyde dibenzyl acetal

There total 6 articles about Acetaldehyde dibenzyl acetal 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:

benzyl alcohol (100-51-6,185532-71-2) + acetylene (74-86-2,25067-58-7) → acetaldehyde dibenzyl acetal (23556-90-3)

Guidance literature:

With methanol; boron trifluoride; mercury(II) oxide;

DOI:10.1021/ja01370a049

Reference yield:

benzyl alcohol (100-51-6,185532-71-2) → acetaldehyde dibenzyl acetal (23556-90-3)

Guidance literature:

Multi-step reaction with 2 steps

1: mercury(II) acetate / 18 h / Ambient temperature

2: p-toluenesulfonic acid / CH₂Cl₂ / 18 h / Ambient temperature

With mercury(II) diacetate; toluene-4-sulfonic acid; In dichloromethane;

DOI:10.1080/00397919208019270

Reference yield:

benzyl vinyl ether (935-04-6) + benzyl alcohol (100-51-6,185532-71-2) → acetaldehyde dibenzyl acetal (23556-90-3)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; for 18h; Yield given; Ambient temperature;

DOI:10.1080/00397919208019270

upstream raw materials:

acetaldehyde-(benzyl-butyl-acetal)

benzyl alcohol

acetylene

benzyl vinyl ether

Downstream raw materials:

[2-(benzyloxy)propyl]benzene

(S)-N-[(2R,3R)-3-benzyloxy-2-pivaloyloxybutanoyl]-4-isopropyl-1,3-thiazolidine-2-thione

(S)-N-[(2R,3S)-3-benzyloxy-2-pivaloyloxybutanoyl]-4-isopropyl-1,3-thiazolidine-2-thione

benzyl-(1,4-dimethyl-pentyl)-ether

Refernces

• 1、 Davies, Stephen G.,Middlemiss, David,Naylor, Alan,Wills, Martin. "Chiral Recognition in the Reaction of the Enolate derived from 5-C5H5)Fe(CO)(PPh3)COCH2OCH2Ph> with 1-Phenylethyl Bromide". . p. 797 - 799. Retrieved 2007/10/02.