E-2-OCTADECENAL

Base Information

• Chemical Name: E-2-OCTADECENAL
• CAS No.: 51534-37-3
• Molecular Formula: C18H34O
• Molecular Weight: 266.467
• Hs Code.: 2912190090
• European Community (EC) Number: 610-683-2
• Nikkaji Number: J811.048D,J110.973A
• Wikidata: Q76306613
• Metabolomics Workbench ID: 3625
• Mol file: 51534-37-3.mol

Synonyms:E-2-OCTADECENAL

Chemical Property of E-2-OCTADECENAL

Chemical Property:

• Vapor Pressure: 1.72E-05mmHg at 25°C
• Boiling Point: 364.1°C at 760 mmHg
• Flash Point: 187.1°C
• PSA: 17.07000
• Density: 0.841g/cm³
• LogP: 6.22280
• Storage Temp.: -20°C Freezer
• Solubility.: Acetone (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
• XLogP3: 8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 15
• Exact Mass: 266.260965704
• Heavy Atom Count: 19
• Complexity: 196

Purity/Quality:

93% ^*data from raw suppliers

(2E)-Octadecenal ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Aldehydes
• Canonical SMILES: CCCCCCCCCCCCCCCC=CC=O
• Isomeric SMILES: CCCCCCCCCCCCCCC/C=C/C=O
• Uses: Sex pheromone. Octodecanal is a long-chain aldehyde. Octadecanal is used by several species of insect as a pheromone.

Technology Process of E-2-OCTADECENAL

There total 13 articles about E-2-OCTADECENAL 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: 93.0%

trans-octadec-2-en-1-ol (2831-86-9,22104-84-3,41207-34-5) → (E)-octadec-2-enal (51534-37-3)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; for 3h; Ambient temperature;

DOI:10.1002/jlac.199719970120

Reference yield: 90.0%

n-hexadecylaldehyde (629-80-1) + triphenylarsonium salt of bromoacetaldehyde (103698-50-6) → (E)-octadec-2-enal (51534-37-3)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; diethyl ether; water; at 25 ℃; for 17.5h;

Reference yield: 90.0%

2-Benzenesulfonyl-2-pentadecyl-cyclopropanol (100905-11-1) → (E)-octadec-2-enal (51534-37-3)

Guidance literature:

With sodium hydrogencarbonate; In tetrahydrofuran; water; for 4h; Heating;

DOI:10.1016/S0040-4039(00)89204-7

upstream raw materials:

3-hydroxy-octadecanal

1t,3-bis-methylsulfanyl-octadec-1-ene

n-hexadecylaldehyde

triphenylarsonium salt of bromoacetaldehyde

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