ChemicalBook >> CAS DataBase List >>2,4-Decadienoic acid methyl ester

2,4-Decadienoic acid methyl ester

CAS No.
4493-42-9
Chemical Name:
2,4-Decadienoic acid methyl ester
Synonyms
2E,4Z-10COOMe;Einecs 224-787-7;METHYL-2,4-DECADIENOATE;methyl deca-2,4-dienoate;E,Z-Methyl 2,4-decadienoate;Methyl E, 4-2,4-Decadienoate;methyl (E,Z)-2,4-decadienoat;Methyl (E,Z)-2,4-decadienoate;METHYL(E)-2-(Z)-4-DECADIENOATE;methyl (2E,4Z)-2,4-decadienoate
CBNumber:
CB0489922
Molecular Formula:
C11H18O2
Molecular Weight:
182.26
MDL Number:
MFCD00036587
MOL File:
4493-42-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:21

2,4-Decadienoic acid methyl ester Properties

Boiling point 255.67°C (rough estimate)
Density 0.9128
refractive index 1.4874 (estimate)
FEMA 3859 | METHYL (E)-2-(Z)-4- DECADIENOATE
FLAVIS Number 09.639 | Methyl (E,Z)-deca-2,4-dienoate
storage temp. Amber Vial, Refrigerator, Under inert atmosphere
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Oil
color Colourless
Odor at 100.00 %. fruity waxy pear lemon
Odor Type fruity
JECFA Number 1191
LogP 3.99
Substances Added to Food (formerly EAFUS) METHYL(E)-2-(Z)-4-DECADIENOATE
FDA UNII WX3M6126GD
EPA Substance Registry System 2,4-Decadienoic acid, methyl ester, (2E,4Z)- (4493-42-9)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

2,4-Decadienoic acid methyl ester price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-D210600-1G (2E,4Z)-2,4-Decadienoic Acid Methyl Ester 4493-42-9 1g $272 2026-06-03 Buy
TRC TRC-D210600-10G (2E,4Z)-2,4-Decadienoic Acid Methyl Ester 4493-42-9 10g $1965 2026-06-03 Buy
Biosynth FM32320 Methyl-2-trans-4-cis-decadienoate - mixture of isomers 4493-42-9 0.25g $302.5 2026-06-04 Buy
Biosynth FM32320 Methyl-2-trans-4-cis-decadienoate - mixture of isomers 4493-42-9 0.5g $453.75 2026-06-04 Buy
Biosynth FM32320 Methyl-2-trans-4-cis-decadienoate - mixture of isomers 4493-42-9 1g $756.25 2026-06-04 Buy
Product number Packaging Price Buy
TRC-D210600-1G 1g $272 Buy
TRC-D210600-10G 10g $1965 Buy
FM32320 0.25g $302.5 Buy
FM32320 0.5g $453.75 Buy
FM32320 1g $756.25 Buy

2,4-Decadienoic acid methyl ester Chemical Properties,Uses,Production

Chemical Properties

Methyl (E)-2-(Z)-4-decadienoate has a fruity, waxy, pear-like odor with a slight lemon connotation.

Occurrence

Reported found in pears, pear brandy and spineless monkey orange.

Uses

(2E,4Z)-2,4-Decadienoic Acid Methyl Ester is used in the syntheses of Methyl (R,E)-2,4,5-tetradecatrienoate and Methyl (2E,4Z)-2,4-decadienoate, the pheromone components of the male dried bean beetle, Acanthoscelides obtectus (Say).

Synthesis Reference(s)

Synthetic Communications, 18, p. 77, 1988 DOI: 10.1080/00397918808057822
Tetrahedron Letters, 27, p. 603, 1986 DOI: 10.1016/S0040-4039(00)84052-6

628-71-7
4493-42-9
Synthesis of 2,4-Decadienoic acid methyl ester from 1-Heptyne
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2E,4Z-10COOMe (2E,4Z)-2,4-Decadienoic acid methyl ester Methyl (E,Z)-2,4-decadienoate 2,4-Decadienoic acid, methyl ester, (E,Z)- E,Z-Methyl 2,4-decadienoate Einecs 224-787-7 (2E,4Z)-2,4-Decadienoic Acid Methyl Ester (98%) METHYL-2,4-DECADIENOATE methyl (2E,4Z)-2,4-decadienoate 2,4-Decadienoic acid, methyl ester, (2E,4Z)- METHYL(E)-2-(Z)-4-DECADIENOATE Methyl E, 4-2,4-Decadienoate methyl (E,Z)-2,4-decadienoat methyl deca-2,4-dienoate Methyl-2-trans-4-cis-decadienoate - mixture of isomers 2,4-Decadienoic acid methyl ester 4493-42-9 Aliphatics, Intermediates, Pharmaceuticals, Intermediates & Fine Chemicals