HEPTACOSANOIC ACID METHYL ESTER

Base Information

• Chemical Name: HEPTACOSANOIC ACID METHYL ESTER
• CAS No.: 55682-91-2
• Molecular Formula: C28H56O2
• Molecular Weight: 424.751
• Mol file: 55682-91-2.mol

Synonyms:Methyl heptacosanoate;

Chemical Property of HEPTACOSANOIC ACID METHYL ESTER

Chemical Property:

• Vapor Pressure: 2.96E-08mmHg at 25°C
• Melting Point: 63-66 °C
• Refractive Index: 1.452
• Boiling Point: 449 °C at 760 mmHg
• Flash Point: 226.1 °C
• PSA: 26.30000
• Density: 0.859 g/cm³
• LogP: 9.93180
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

METHYL HEPTACOSANOATE 95.00% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of HEPTACOSANOIC ACID METHYL ESTER

There total 8 articles about HEPTACOSANOIC ACID METHYL ESTER 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:

diazomethane (186581-53-3,908094-01-9,334-88-3) + 6-methyldotriacontane → methyl hexacosanoate (5802-82-4) + heptacosanoic acid methyl ester (55682-91-2)

Guidance literature:

With chromium(VI) oxide; multistep reaction;

DOI:10.1016/S0031-9422(00)85030-X

Reference yield:

(E)-Heptacos-10-enoic acid methyl ester → heptacosanoic acid methyl ester (55682-91-2)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol;

DOI:10.1016/S0040-4020(01)80424-5

Reference yield:

1-bromoheptadecane (3508-00-7) → heptacosanoic acid methyl ester (55682-91-2)

Guidance literature:

Multi-step reaction with 3 steps

2: n-butyl lithium / hexane; 1,2-dimethoxy-ethane

3: H₂ / Pd/C / methanol

With n-butyllithium; hydrogen; palladium on activated charcoal; In methanol; 1,2-dimethoxyethane; hexane;

DOI:10.1016/S0040-4020(01)80424-5

upstream raw materials:

diazomethane

8-[2-(5-Tetradecyl-thiophen-2-yl)-[1,3]dithiolan-2-yl]-octanoic acid methyl ester

1-bromoheptadecane

2-tetradecylthiophene

Downstream raw materials:

1-heptacosanol

Refernces

• 1、 Rao, S. Jagadishwar,Bhalerao, U. T.,Tilak, B. D.. "A New Synthesis of Long Chain Acid Esters and Carbinols". . p. 208 - 211. Retrieved 2007/10/02.