METHYL 10-OXOOCTADECANOATE

Base Information

• Chemical Name: METHYL 10-OXOOCTADECANOATE
• CAS No.: 1842-70-2
• Molecular Formula: C19H36 O3
• Molecular Weight: 312.493
• Hs Code.: 2918300090
• Mol file: 1842-70-2.mol

Synonyms:Methyl9-oxooctadecanoate; Methyl 9-oxostearate

Chemical Property of METHYL 10-OXOOCTADECANOATE

Chemical Property:

• Vapor Pressure: 7.34E-07mmHg at 25°C
• Melting Point: 47-51 °C(lit.)
• Refractive Index: 1.448
• Boiling Point: 407.8°C at 760 mmHg
• Flash Point: 173.2°C
• PSA: 43.37000
• Density: 0.911g/cm³
• LogP: 5.59990

Purity/Quality:

98%,99%, ^*data from raw suppliers

Methyl10-Oxooctadecanoate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Methyl 10-oxooctadecanoate is a long-chain aliphatic acid ester found in extracts from hardwood.

Technology Process of METHYL 10-OXOOCTADECANOATE

There total 47 articles about METHYL 10-OXOOCTADECANOATE 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: 79.0%

9-oxo-octadecanoic acid (4114-74-3) → methyl 9-oxooctadecanoate (1842-70-2)

Guidance literature:

With sulfuric acid; In methanol; at 70 ℃; for 15h; Reflux;

DOI:10.1002/chem.202004946

Reference yield:

erythro-9,10-dihydroxyoctadecanoic acid methyl ester (1115-01-1,3639-30-3,3639-31-4,38172-86-0,41757-66-8,79815-14-8,95975-76-1) + sulfuric acid (7664-93-9) + toluene-4-sulfonic acid (104-15-4) → linoleic acid methyl ester (2462-85-3,2566-97-4,20221-26-5,20221-27-6,112-63-0) + methyl 10-oxooctadecanoate (870-10-0) + methyl 9-oxooctadecanoate (1842-70-2)

Guidance literature:

at 290 ℃; under 735.5 Torr;

Reference yield:

erythro-9,10-dihydroxyoctadecanoic acid methyl ester (1115-01-1,3639-30-3,3639-31-4,38172-86-0,41757-66-8,79815-14-8,95975-76-1) + sulfuric acid (7664-93-9) + toluene-4-sulfonic acid (104-15-4) → linoleic acid methyl ester (2462-85-3,2566-97-4,20221-26-5,20221-27-6,112-63-0) + methyl 10-oxooctadecanoate (870-10-0) + methyl 9-oxooctadecanoate (1842-70-2)

Guidance literature:

at 290 ℃; under 200 Torr;

upstream raw materials:

methanol

tert-butylhypochlorite

Methyl oleate

9-oxo-octadecanoic acid

Downstream raw materials:

9-PAHSA

9-oxo-octadecanoic acid

Refernces

• 1、 Senan, Ahmed M.,Zhang, Sicheng,Zeng, Miao,Chen, Zhuqi,Yin, Guochuan. "Transformation of Unsaturated Fatty Acids/Esters to Corresponding Keto Fatty Acids/Esters by Aerobic Oxidation with Pd(II)/Lewis Acid Catalyst". . p. 6912 - 6918. Retrieved 2017.
• 2、 Smith,C.R. et al.. "-". . p. 1417 - 1421. Retrieved 1960.
• 3、 Guin, Joyram,Paul, Subhasis. "A General Approach to Intermolecular Olefin Hydroacylation through Light-Induced HAT Initiation: An Efficient Synthesis of Long-Chain Aliphatic Ketones and Functionalized Fatty Acids". supporting information. p. 4412 - 4419. Retrieved 2021/02/05.
• 4、 Guicheret, Boris,Bertholo, Yann,Blach, Philippe,Raoul, Yann,Métay, Estelle,Lemaire, Marc. "A Two-Step Oxidative Cleavage of 1,2-Diol Fatty Esters into Acids or Nitriles by a Dehydrogenation–Oxidative Cleavage Sequence". . p. 3431 - 3437. Retrieved 2018/09/06.