7-Octenoic acid

Base Information

• Chemical Name: 7-Octenoic acid
• CAS No.: 18719-24-9
• Molecular Formula: C8H14O2
• Molecular Weight: 142.198
• Hs Code.: 2916190090
• Mol file: 18719-24-9.mol

Synonyms:OCTENOIC ACID (7-);7-OCTENOIC ACID

Chemical Property of 7-Octenoic acid

Chemical Property:

• Vapor Pressure: 0.0115mmHg at 25°C
• Melting Point: 1.7°C (estimate)
• Refractive Index: 1.45
• Boiling Point: 242.1 °C at 760 mmHg
• PKA: 4.77±0.10(Predicted)
• Flash Point: 139.4 °C
• PSA: 37.30000
• Density: 0.946g/cm³
• LogP: 2.20750

Purity/Quality:

97% ^*data from raw suppliers

7-Octenoic acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,N
• Hazard Codes: C,N
• Statements: 22-34-41-50
• Safety Statements: 26-36/37/39-45-61

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7-Octenoic acid

There total 4 articles about 7-Octenoic acid 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: 26.0%

7-bromo-hept-1-ene (4117-09-3) + carbon dioxide (124-38-9,18923-20-1) → oct-7-enoic acid (18719-24-9)

Guidance literature:

7-bromo-hept-1-ene; With iodine; magnesium; In diethyl ether; at 34 ℃; for 3.5h;

carbon dioxide; In diethyl ether; at -20 ℃; for 2h;

With hydrogenchloride; In diethyl ether; water;

DOI:10.1021/jo100095n

Reference yield:

7-octenoic acid p-nitrophenyl ester → 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0) + oct-7-enoic acid (18719-24-9)

Guidance literature:

With sodium hydroxide; sodium hydrogencarbonate; sodium chloride; In 1,4-dioxane; at 35 ℃; Rate constant; var. conc. of ester;

DOI:10.1021/ja00156a003

Reference yield:

C21H15Cl4NO4 + C25H43O6Zn → (+)-pentacycloanammoxic acid (881097-91-2) + Octanoic acid (124-07-2) + oct-7-enoic acid (18719-24-9)

Guidance literature:

C₂₁H₁₅Cl₄NO₄; With (1,2-dimethoxyethane)dichloronickel(II); 4,4'-di-tert-butyl-2,2'-bipyridine; In N,N-dimethyl-formamide; for 0.166667h; Inert atmosphere;

C₂₅H₄₃O₆Zn; In tetrahydrofuran; N,N-dimethyl-formamide; for 14h; Further stages; Inert atmosphere;

DOI:10.1002/anie.201910901

upstream raw materials:

7-bromo-hept-1-ene

carbon dioxide

Downstream raw materials:

gamma-octalactone

tetradeca-1,13-diene

8-bromooctanoic acid

5-[(dimethylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione