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2424-92-2

  • Product NameEicosanedioic acid
  • Molecular FormulaC20H38 O4
  • Molecular Weight342.519
  • Purity99%
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Product Details

Quick Details

  • CasNo: 2424-92-2
  • Molecular Formula: C20H38 O4
  • Purity: 99%

Quality Factory Supply Best Quality Eicosanedioic acid 2424-92-2 In Stock

  • Molecular Formula:C20H38 O4
  • Molecular Weight:342.519
  • Vapor Pressure:1.57E-11mmHg at 25°C 
  • Melting Point:127°C 
  • Refractive Index:1.4430 (estimate) 
  • Boiling Point:504.1°Cat760mmHg 
  • PKA:4.48±0.10(Predicted) 
  • Flash Point:272.8°C 
  • PSA:74.60000 
  • Density:0.984g/cm3 
  • LogP:6.17740 

Eicosanedioic acid(Cas 2424-92-2) Usage

Uses

Eicosanedioic Acid is an intermediate used to prepare haloperidol-based bivalent ligands targeting dopamine D2-like receptors.

Definition

ChEBI: An alpha,omega-dicarboxylic acid that is the 1,18-dicarboxy derivative of octadecane.

InChI:InChI=1/C20H38O4/c21-19(22)17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18-20(23)24/h1-18H2,(H,21,22)(H,23,24)/p-2

2424-92-2 Relevant articles

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Guenthard et al.

, p. 1147,1158 (1953)

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Preparation method of long-chain aliphatic dicarboxylic acid mono-tert-butyl ester

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Paragraph 0037-0039; 0049-0053, (2021/07/09)

The invention provides a method for obta...

Method for producing long-chain diacid monoester

-

, (2018/08/03)

The invention provides a method for prod...

METHOD FOR THE SYNTHESIS OF DIACIDS OR DIESTERS FROM NATURAL FATTY ACIDS AND/OR ESTERS

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Page/Page column 6, (2010/12/29)

The invention relates to a process for t...

INTRAMOLECULAR END-TO-END REACTIONS OF PHOTOACTIVE TERMINAL GROUPS LINKED BY POLYMETHYLENE CHAINS.

Ashikaga,Ito,Yamamoto,Nishijima

, p. 198 - 204 (2007/10/02)

Intramolecular end-to-end reactions of a...

2424-92-2 Process route

tert-butyl icosanedioic acid

tert-butyl icosanedioic acid

eicosanedioic acid mono(1,1-dimethylethyl)ester
683239-16-9

eicosanedioic acid mono(1,1-dimethylethyl)ester

octadecane-1,18-dicarboxylic acid
2424-92-2

octadecane-1,18-dicarboxylic acid

20-methoxy-20-oxoicosanoic acid
1767-98-2

20-methoxy-20-oxoicosanoic acid

Conditions
Conditions Yield
With methanol; barium hydroxide octahydrate; at 30 - 35 ℃; for 14.5h;
 
10-bromodecanoic acid
50530-12-6

10-bromodecanoic acid

eicosanedioic acid mono(1,1-dimethylethyl)ester
683239-16-9

eicosanedioic acid mono(1,1-dimethylethyl)ester

octadecane-1,18-dicarboxylic acid
2424-92-2

octadecane-1,18-dicarboxylic acid

20-methoxy-20-oxoicosanoic acid
1767-98-2

20-methoxy-20-oxoicosanoic acid

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1.1: trifluoroacetic anhydride / dichloromethane / 0.5 h / 0 °C / Large scale
1.2: 2 h / 0 - 10 °C / Large scale
2.1: zinc; nickel(II) chloride hexahydrate; 2,2':6,2''-terpyridine / N,N-dimethyl-formamide / 10 h / 35 - 45 °C / Inert atmosphere; Large scale
3.1: barium hydroxide octahydrate; methanol / 14.5 h / 30 - 35 °C
With methanol; 2,2':6,2''-terpyridine; nickel(II) chloride hexahydrate; barium hydroxide octahydrate; trifluoroacetic anhydride; zinc; In dichloromethane; N,N-dimethyl-formamide;
 

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2424-92-2 Downstream products

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    1,20-eicosanedioyl dichloride

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    octadecane

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