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Diethyl dibutylmalonate

CAS No.
596-75-8
Chemical Name:
Diethyl dibutylmalonate
Synonyms
Diethyl 2,2-dibutylmalonate;DEDNBM;DIETHYL DIBUTYL MALONATE;DIETHYL DI-N-BUTYLMALONATE;Diethyl Dibutylmalonate >Diethyl di-n-butyllmalonate;Diethyldi-n-butylmalonate,98+%;diethyl 2,2-dibutylpropanedioate;dibutyl-propanedioicacidiethylester;DI-N-BUTYLMALONIC ACID DIETHYL ESTER
CBNumber:
CB0742650
Molecular Formula:
C15H28O4
Molecular Weight:
272.38
MDL Number:
MFCD00026842
MOL File:
596-75-8.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:52

Diethyl dibutylmalonate Properties

Boiling point 150 °C12 mm Hg(lit.)
Density 0.945 g/mL at 25 °C(lit.)
refractive index n20/D 1.433(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless to Almost colorless
BRN 518421
Stability Stable. Incompatible with bases, strong oxidizing agents. Combustible.
InChI InChI=1S/C15H28O4/c1-5-9-11-15(12-10-6-2,13(16)18-7-3)14(17)19-8-4/h5-12H2,1-4H3
InChIKey WHKKUUPZLWUOIW-UHFFFAOYSA-N
SMILES C(OCC)(=O)C(CCCC)(CCCC)C(OCC)=O
CAS DataBase Reference 596-75-8(CAS DataBase Reference)
FDA UNII 8M1UZO3IFC
NIST Chemistry Reference Propanedioic acid, dibutyl-, diethyl ester(596-75-8)
EPA Substance Registry System Propanedioic acid, dibutyl-, diethyl ester (596-75-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
TSCA  Yes
HS Code  29153900
NFPA 704
0
0 0

Diethyl dibutylmalonate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S383503 DIETHYL DIBUTYLMALONATE AldrichCPR 596-75-8 1 unit $30.7 2025-07-31 Buy
Sigma-Aldrich S383503 DIETHYL DIBUTYLMALONATE AldrichCPR 596-75-8 250MG $29.8 2024-03-01 Buy
TCI Chemical D1184 Diethyl Dibutylmalonate >98.0%(GC) 596-75-8 25mL $70 2025-07-31 Buy
American Custom Chemicals Corporation CHM0029224 DIETHYL DIBUTYLMALONATE 95.00% 596-75-8 100G $2715.73 2021-12-16 Buy
American Custom Chemicals Corporation CHM0029224 DIETHYL DIBUTYLMALONATE 95.00% 596-75-8 250G $4890.53 2021-12-16 Buy
Product number Packaging Price Buy
S383503 1 unit $30.7 Buy
S383503 250MG $29.8 Buy
D1184 25mL $70 Buy
CHM0029224 100G $2715.73 Buy
CHM0029224 250G $4890.53 Buy

Diethyl dibutylmalonate Chemical Properties,Uses,Production

Chemical Properties

colourless liquid

Application

Diethyl dibutylmalonate can be used to prepare Guerbet acid. Guerbet acid is a fatty acid with a long branched alkane at the α position of the carboxylic acid. Compared with straight-chain fatty acids with the same carbon number, it has the characteristics of being colorless and odorless, having almost no adverse effects on the human body, having a low freezing point, and having low irritation. It is widely used in industrial lubricants, metalworking fluids, cosmetics, surfactants and additives.

Synthesis

1-Bromobutane

109-65-9

Diethyl malonate

105-53-3

Diethyl dibutylmalonate

596-75-8

Under nitrogen protection, 100 g of diethyl malonate and 300 ml of anhydrous ethanol were added to a 1000 ml three-necked round bottom flask. 40.5 g of sodium methanol was slowly added at room temperature followed by dropwise addition of 102.8 g of n-bromobutane. The reaction mixture was heated to reflux for 3 hours. Upon completion of the reaction, the reaction was cooled to room temperature, 40.5 g of sodium methanol was added again and 102.8 g of n-bromobutane was added slowly dropwise and the reaction was continued to be heated and refluxed for 3 hours. At the end of the reaction, cooled to room temperature and removed the solvent under reduced pressure. The pH of the reaction system was adjusted to 7 with 1 mol/L aqueous sulfuric acid, and the organic phase was separated and washed with appropriate amount of water. Finally, diethyl di-n-butylmalonate was purified by distillation under reduced pressure to yield 154 g (90.6% yield).

References

[1] Patent: CN106748724, 2017, A. Location in patent: Paragraph 0024
[2] Journal of Organic Chemistry, 1995, vol. 60, # 20, p. 6379 - 6388
[3] Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1992, # 18, p. 2679 - 2684

Diethyl dibutylmalonate Preparation Products And Raw materials

Diethyl dibutylmalonate Suppliers

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View Lastest Price from Diethyl dibutylmalonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Diethyl dibutylmalonate pictures 2025-04-04 Diethyl dibutylmalonate
596-75-8
US $0.00-0.00 / KG 1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Diethyl dibutylmalonate pictures 2021-08-12 Diethyl dibutylmalonate
596-75-8
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
Diethyl dibutylmalonate pictures 2020-01-08 Diethyl dibutylmalonate
596-75-8
US $3.00 / KG 1KG 98% 200KG Career Henan Chemical Co
DEDNBM DI-N-BUTYLMALONIC ACID DIETHYL ESTER DIETHYL DIBUTYL MALONATE DIETHYL DI-N-BUTYLMALONATE dibutyl-propanedioic acid diethyl ester 2,2-Dibutylmalonic acid diethyl ester dibutyl-propanedioicacidiethylester Diethyl 2,2-dibutylmalonate Malonic acid, dibutyl-, diethyl ester Diethyldi-n-butylmalonate,98+% Propanedioic acid,2,2-dibutyl-, 1,3-diethyl ester Diethyl Dibutylmalonate > Diethyl di-n-butyllmalonate diethyl 2,2-dibutylpropanedioate 596-75-8 CH3CH232CCO2C2H52 Esters Organic Building Blocks Building Blocks Carbonyl Compounds C12 to C63 TheMalonateRamificationProducts Pharmaceutical Intermediates