MALONIC ACID DI-N-BUTYL ESTER

Base Information

• Chemical Name: MALONIC ACID DI-N-BUTYL ESTER
• CAS No.: 1190-39-2
• Molecular Formula: C11H20O4
• Molecular Weight: 216.277
• Hs Code.: 29161900
• Mol file: 1190-39-2.mol

Synonyms:Malonicacid, dibutyl ester (6CI,7CI,8CI);Propanedioic acid, dibutyl ester (9CI);Di-n-Butyl malonate;Dibutyl malonate;NSC 27807;

Chemical Property of MALONIC ACID DI-N-BUTYL ESTER

Chemical Property:

• Vapor Pressure: 0.0204mmHg at 25°C
• Melting Point: -83°C
• Refractive Index: 1.434
• Boiling Point: 251.5 °C at 760 mmHg
• PKA: 11.82±0.46(Predicted)
• Flash Point: 117.4 °C
• PSA: 52.60000
• Density: 0.996 g/cm³
• LogP: 2.06310
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

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

Dibutyl Malonate ^*data from reagent suppliers

Safty Information:

• Safety Statements: 23-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of MALONIC ACID DI-N-BUTYL ESTER

There total 14 articles about MALONIC ACID DI-N-BUTYL 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: 94.3%

malonic acid (141-82-2) + butan-1-ol (71-36-3) → di-n-butyl malonate (1190-39-2)

Guidance literature:

With diphenylammonium trifluoromethanesulfonate; In toluene; at 80 ℃; for 18h;

Reference yield: 75.0%

malononitrile (109-77-3) + butan-1-ol (71-36-3) → cyanoacetic acid butyl ester (5459-58-5) + di-n-butyl malonate (1190-39-2)

Guidance literature:

With boron trifluoride diethyl etherate; for 21h; Heating;

DOI:10.1081/SCC-120024013

Reference yield:

Dithiomalonsaeure-S,S'-diphenylester (16854-72-1) + butan-1-ol (71-36-3) → di-n-butyl malonate (1190-39-2) + butyl 3-oxo-3-(phenylthio)propanoate (1319740-86-7)

Guidance literature:

In dimethyl sulfoxide; at 60 ℃; for 0.3h; air;

DOI:10.1021/ol201744u

upstream raw materials:

malonic acid

butan-1-ol

carbon suboxide

sodium butanolate

Downstream raw materials:

3-Phenylpropionic acid

formic acid

carbon dioxide

(R)?dibutyl 2?(2?phenylpropylidene)malonate

Refernces

• 1、 Lipp, Svetlana V.,Krasnykh, Eugenii L.,Verevkin, Sergey P.. "Vapor pressures and enthalpies of vaporization of a series of the symmetric linear n -alkyl esters of dicarboxylic acids". body text. p. 800 - 810. Retrieved 2011/11/05.
• 2、 Xia, Chun-Nian,Hu, Wei-Xiao. "Synthesis of caffeic acid esters". . p. 332 - 334. Retrieved 2007/10/03.