• Name

  Bis(2-ethylhexyl) maleate

• EINECS 205-524-5
• CAS No. 142-16-5
• Article Data9
• CAS DataBase
• Density 0.945 g/cm³
• Solubility 18μg/L at 20℃
• Melting Point -50°C
• Formula C₂₀H₃₆O₄
• Boiling Point 409.8 °C at 760 mmHg
• Molecular Weight 340.503
• Flash Point 190.4 °C
• Transport Information
• Appearance Clear to yellow liquid
• Safety 26-36
• Risk Codes 36/38
• Molecular Structure
• Hazard Symbols Xi
• Synonyms 2-Butenedioic acid (Z)-,bis(2-ethylhexyl) ester;Maleic acid, bis(2-ethylhexyl) ester (6CI,7CI,8CI);Bis(2-ethylhexyl) maleate;Ceraphyl 45;Di-2-ethylhexyl maleate;Dioctylmaleate;2-Butenedioicacid (2Z)-, bis(2-ethylhexyl) ester (9CI);
• PSA 52.60000
• LogP 5.06180

Synthetic route

108-31-6

maleic anhydride

104-76-7

2-Ethylhexyl alcohol

142-16-5

bis(2-ethylhexyl) maleate

Conditions

Conditions	Yield
With 3,3′-(2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(1-methyl-1H-imidazol-3-ium) hydrogen sulfate for 2h; Dean-Stark; Reflux;	100%
Bei an einer mit einem Trockenmittel gefuellten Kolonne;

108-31-6

maleic anhydride

589-98-0

rac-3-octanol

142-16-5

bis(2-ethylhexyl) maleate

Conditions

Conditions	Yield
With sulfuric acid; 2,6-di-tert-butyl-4-hydroxytoluene In benzene at 90℃; for 2.5h; Heating / reflux;	90%

104-76-7

2-Ethylhexyl alcohol

110-16-7

maleic acid

142-16-5

bis(2-ethylhexyl) maleate

"1,4-bis(2-ethylhexyl) but-2-ynedioate

A

142-16-5

bis(2-ethylhexyl) maleate

B

141-02-6

bis(2-ethylhexyl) (2E)-2-butenedioate

Conditions

Conditions	Yield
With TPPMS (meta-monosulfonated triphenylphosphane, Na salt); water for 24h;

109-99-9

tetrahydrofuran

142-16-5

bis(2-ethylhexyl) maleate

2-(tetrahydro-2-furanyl) butanedioic acid 1,4-bis(2-ethylhexyl) ester

2-(tetrahydro-2-furanyl) butanedioic acid 1,4-bis(2-ethylhexyl) ester

Conditions

Conditions	Yield
With di-tert-butyl peroxide at 20℃; for 4h; UV-irradiation; Inert atmosphere; Overall yield = 96 percent; diastereoselective reaction;	A 59% B 29%

...Expand

70-49-5

DL-thiomalic acid

142-16-5

bis(2-ethylhexyl) maleate

135513-30-3

sodium 3-<<1,2-bis<<(2-ethylhexyl)oxy>carbonyl>ethyl>thio>succinate

Conditions

Conditions	Yield
With sodium hydroxide In water; N,N-dimethyl-formamide	50%

142-16-5

bis(2-ethylhexyl) maleate

107-15-3

ethylenediamine

[S,S]-[R,R]-[R,S]-ethylenediaminedisuccinic acid tetraisooctyl ester

Conditions

Conditions	Yield
In toluene at 20 - 80℃; for 4h; Heating / reflux;	30%

142-16-5

bis(2-ethylhexyl) maleate

10041-19-7

bis(2-ethylhexyl) sulfosuccinate

Conditions

Conditions	Yield
With water; sodium hydrogensulfite at 100℃;
With ethanol; water; sodium hydrogensulfite at 100℃;
With ethanol; water; sodium hydrogensulfite at 100℃;
With water; sodium hydrogensulfite at 100℃;

142-16-5

bis(2-ethylhexyl) maleate

3-thia-pentane-1,2,4,5-tetracarboxylic acid tetrakis-(2-ethyl-hexyl ester)

Conditions

Conditions	Yield
With hydrogen sulfide; triethylamine at 50℃;
With hydrogen sulfide; triethylamine at 50℃;

142-16-5

bis(2-ethylhexyl) maleate

123-72-8

butyraldehyde

butyryl-succinic acid bis-(2-ethyl-hexyl ester)

Conditions

Conditions	Yield
With dibenzoyl peroxide

142-16-5

bis(2-ethylhexyl) maleate

298-06-6

O,O-Diethyl hydrogen phosphorodithioate

diethoxythiophosphorylsulfanyl-succinic acid bis-(2-ethyl-hexyl ester)

Conditions

Conditions	Yield
With triethylamine; benzene

142-16-5

bis(2-ethylhexyl) maleate

762-04-9

phosphonic acid diethyl ester

78897-69-5

diethoxyphosphoryl-succinic acid bis-(2-ethyl-hexyl ester)

142-16-5

bis(2-ethylhexyl) maleate

dicyclohexylphosphonate

dicyclohexylphosphonate

121706-67-0

(bis-cyclohexyloxy-phosphoryl)-succinic acid bis-(2-ethyl-hexyl ester)

Conditions

Conditions	Yield
With sodium amide

75-15-0

carbon disulfide

142-16-5

bis(2-ethylhexyl) maleate

111-75-1

2-butylamino-ethanol

C27H51NO5S2

Conditions

Conditions	Yield
at 50 - 70℃; for 4h;

...Expand

75-15-0

carbon disulfide

142-16-5

bis(2-ethylhexyl) maleate

111-42-2

2,2'-iminobis[ethanol]

C25H47NO6S2

Conditions

Conditions	Yield
In isopropyl alcohol at 50 - 80℃; for 4h;

...Expand

75-15-0

carbon disulfide

142-16-5

bis(2-ethylhexyl) maleate

110-73-6

2-(Ethylamino)ethanol

C25H47NO5S2

Conditions

Conditions	Yield
at 50 - 70℃; for 5h;

...Expand

142-16-5

bis(2-ethylhexyl) maleate

621-07-8

N,N-dibenzylhydroxylamine

110878-62-1

Di-2-ethylhexyl-2-(N,N-dibenzylaminoxy)succinate

Conditions

Conditions	Yield
In tetrahydrofuran

142-16-5

bis(2-ethylhexyl) maleate

3710-84-7

N-ethyl-N-hydroxy-ethanamine

110878-63-2

Di-2-ethylhexyl-2-(N,N-diethylaminoxy)succinate

Conditions

Conditions	Yield
In diethylene glycol dimethyl ether

142-16-5

bis(2-ethylhexyl) maleate

14814-09-6

3-Mercaptopropyltriethoxysilane

C29H58O7SSi

Conditions

Conditions	Yield
With potassium tert-butylate In toluene at 0 - 20℃; for 1h;

142-16-5

bis(2-ethylhexyl) maleate

577-11-7

sodium docusate

Conditions

Conditions	Yield
With sodium disulfite In water at 104℃; for 3.16667h; Inert atmosphere;

142-16-5

bis(2-ethylhexyl) maleate

1564258-91-8

N-[(2,2,2-trifluoroethyliden)amino]acetamide

bis(2-ethylhexyl) 3,4-cis-2-acetyl-5-(trifluoromethyl)pyrazolidine-3,4-dicarboxylate

bis(2-ethylhexyl) 3,4-trans-2-acetyl-5-(trifluoromethyl)pyrazolidine-3,4-dicarboxylate

Conditions

Conditions	Yield
With potassium carbonate In toluene for 30h; Reflux; Overall yield = 47 %; Overall yield = 46 mg;	A n/a B n/a

...Expand

142-16-5

bis(2-ethylhexyl) maleate

C10H9F3N2O

bis(2-ethylhexyl) 3,4-cis-2-(2-methylbenzoyl)-5-(trifluoromethyl)-pyrazolidine-3,4-dicarboxylate

bis(2-ethylhexyl) 3,4-trans-2-(2-methylbenzoyl)-5-(trifluoromethyl)-pyrazolidine-3,4-dicarboxylate

Conditions

Conditions	Yield
With potassium carbonate In toluene for 30h; Reflux; Overall yield = 80 %; Overall yield = 102 mg;	A n/a B n/a

...Expand

13472-00-9

p-Aminophenethylamine

142-16-5

bis(2-ethylhexyl) maleate

C28H48N2O4

Conditions

Conditions	Yield
for 24h;

BIS(2-ETHYLHEXYL) MALEATE Chemical Properties

BIS(2-ETHYLHEXYL) MALEATE Uses

BIS(2-ETHYLHEXYL) MALEATE Safety Profile