2,2-Dimethylbutanoic acid methyl ester

Base Information

• Chemical Name: 2,2-Dimethylbutanoic acid methyl ester
• CAS No.: 813-67-2
• Molecular Formula: C7H14O2
• Molecular Weight: 130.187
• Mol file: 813-67-2.mol

Synonyms:α,α-Dimethyl-buttersaeure-methylester;2,2-dimethyl-butyric acid methyl ester;2,2-Dimethyl-buttersaeure-methylester;2,2-dimethyl-butanoic acid methyl ester;

Chemical Property of 2,2-Dimethylbutanoic acid methyl ester

Chemical Property:

• Boiling Point: 127-127.5 °C
• PSA: 26.30000
• Density: 0.8820 g/cm3
• LogP: 1.59560

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-Dimethylbutanoic acid methyl ester

There total 4 articles about 2,2-Dimethylbutanoic 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:

isobutene (115-11-7,15220-85-6) → Methyl pivalate (598-98-1) + 2,2-dimethyl-butanoic acid methyl ester (813-67-2) + 2,2-dimethyl-pentanoic acid methyl ester (813-68-3)

Guidance literature:

under 58840.6 Torr; Behandeln des Reaktionsgemisches mit Methanol und Wasser;

Reference yield:

ethene (74-85-1) + Methyl isobutyrate (547-63-7,133320-07-7,67505-84-4) → 2,2-dimethyl-butanoic acid methyl ester (813-67-2) + 2,2-dimethyl-hexanoic acid methyl ester (813-69-4) + methyl 2,2-dimethyloctanoate (14250-74-9)

Guidance literature:

With di-tert-butyl peroxide; at 140 ℃; for 4h; Yield given. Yields of byproduct given;

DOI:10.1007/BF00963419

Reference yield:

ethene (74-85-1) + Methyl isobutyrate (547-63-7,133320-07-7,67505-84-4) → 2,2-dimethyl-butanoic acid methyl ester (813-67-2) + 2,2-dimethyl-hexanoic acid methyl ester (813-69-4) + tetramethyl-succinic acid dimethyl ester (17072-58-1) + methyl 2,2-dimethyloctanoate (14250-74-9)

Guidance literature:

With di-tert-butyl peroxide; at 150 ℃; Product distribution; various alkylenes, telomerization, chain-transfer constant;

DOI:10.1007/BF00963419

upstream raw materials:

ethene

Methyl isobutyrate

isobutene

methyl lithioisobutyrate

Downstream raw materials:

2,2-dimethylbutanoyl chloride

2,2-dimethylbutyric acid

2,2-Dimethyl-1-butanol

Refernces

• 1、 Ikonnikov, N. S.,Lamova, N. I.,Terent'ev, A. B.,Freidlina, R. Kh.. "CHAIN-TRANSFER CONSTANTS IN THE TELOMERIZATION OF ETHYLENE AND PROPYLENE BY METHYL ISOBUTYRATE". . p. 1898 - 1902. Retrieved 2007/10/02.