(9E,12E,15E)-9,12,15-Octadecatrienoic acid

Basic Information

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CAS Number

68132-21-8

Molecular Formula

C18H30O2

Molecular Weight

278.44 g/mol

EINECS

639-680-4

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Odor

脂肪油性鱼肝油气味

SMILES

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CC/C=C/C/C=C/C/C=C/CCCCCCCC(=O)O

InChI

InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10H,2,5,8,11-17H2,1H3,(H,19,20)/b4-3+,7-6+,10-9+

InChIKey

DTOSIQBPPRVQHS-IUQGRGSQSA-N

LogP

5.660500000000005

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Safety Information

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Toxicity

LDLo orl-rat: 5 g/kg FCTOD7 26,397,88

Synonyms & References

English

Perilla Oil
PERILLA ESSENTIAL OIL
Oils,perilla
perillafrutescensoil
perillaseedoil
Shisooil
Resin acids and Rosin acids, esters with diethylene glycol
DIETHYLENE GLYCOL ROSINATE
Perilla herb oil
PERILLA LEAF OIL
Purple Perilla Seed Oil
CCRIS 7126
Perilla oil [Oil, misc.]
Black grass oil
Leaf of purple operilla oil
(9E,12E,15E)-9,12,15-Octadecatrienoic acid

EC Number

639-680-4

FAQ

What are the physical and chemical properties of (9E,12E,15E)-9,12,15-Octadecatrienoic acid (CAS: 68132-21-8)?

(9E,12E,15E)-9,12,15-Octadecatrienoic acid is a solid crystalline compound with a molecular weight of approximately 278.43 g/mol. It has a low solubility in water (less than 1 g/L) but is more soluble in organic solvents such as ethanol and chloroform. This acid exhibits typical reactivity for carboxylic acids, including esterification and transesterification reactions.

How is (9E,12E,15E)-9,12,15-Octadecatrienoic acid (CAS: 68132-21-8) typically synthesized?

(9E,12E,15E)-9,12,15-Octadecatrienoic acid can be synthesized through the hydrolysis of 9,12,15-octadecatrienoyl chloride, an intermediate obtained from the dehydration of 9,12,15-octadecatrienoic anhydride. Alternatively, it can be produced via direct hydrogenation of 9,12,15-octadecatrienal, a process that provides good yield and selectivity for the desired cis configuration.

What industries use (9E,12E,15E)-9,12,15-Octadecatrienoic acid (CAS: 68132-21-8)?

(9E,12E,15E)-9,12,15-Octadecatrienoic acid finds applications in various industries. Its use in the pharmaceutical sector includes as a precursor for drug synthesis. In the polymer industry, it serves as an additive for enhancing the mechanical properties of polymers. Additionally, it is utilized in the manufacturing of sensors and as a component in semiconductors for its unique electronic properties.

What precautions should be taken when handling (9E,12E,15E)-9,12,15-Octadecatrienoic acid (CAS: 68132-21-8)?

When handling (9E,12E,15E)-9,12,15-Octadecatrienoic acid, wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Ensure the use of a fume hood to minimize inhalation risks. Store the compound in a cool, dry place away from heat and light sources. In case of spill, use appropriate absorbents and dispose of them according to local regulations. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.