(9Z)-9-Hexadecenal

Basic Information

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CAS Number

56219-04-6

Molecular Formula

C16H30O

Molecular Weight

238.41 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Density

0.840±0.06 g/cm3 (20 ºC 760 Torr),

Flash Point

62 °C

Solubility

Insuluble (3.3E-3 g/L) (25 ºC),

Refractive Index

1.4600 (25 ºC)

SMILES

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CCCCCCC=CCCCCCCCC=O

InChI

InChI=1S/C16H30O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17/h7-8,16H,2-6,9-15H2,1H3/b8-7-

InChIKey

QFPVVMKZTVQDTL-FPLPWBNLSA-N

LogP

5.442600000000005

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

172

Synonyms & References

English

UNII-NXO9ML6I2E
(Z)-Hexadec-9-enal
HEXADECENAL, (Z)-9-
(Z)-9-Hexadecenal
(9Z)-HEXADEC-9-ENAL
9-Hexadecenal, (Z)-
9Z-Hexadecenal CAS 56219-04-6
DTXSID5041194
SCHEMBL556941
CIS-9-HEXADECENAL, 95
cis-9-Hexadecenal
Q27285093
Palmitolealdehyde
NXO9ML6I2E
9-Hexadecenal, (9Z)-
(9Z)-9-Hexadecenal #
EINECS 260-064-2
(9Z)-9-Hexadecenal
LMFA06000217
NS00022384
9Z-Hexadecenal
Z-9-HEXADECENAL
81K
9Z-HEXADECEN/AL , 95 %
CHEBI:179683
56219-04-6

MDL Number

MFCD00010126

FAQ

What are the physical and chemical properties of (9Z)-9-Hexadecenal (CAS: 56219-04-6)?

(9Z)-9-Hexadecenal is a colorless liquid with a strong, grassy odor. Its molecular weight is approximately 254.41 g/mol. It is slightly soluble in water but miscible with organic solvents. Chemically, it is relatively stable but can react with strong oxidizing agents. It is used in flavor and fragrance industries due to its characteristic scent.

How is (9Z)-9-Hexadecenal (CAS: 56219-04-6) typically synthesized?

(9Z)-9-Hexadecenal is synthesized by the reduction of 9-hexadecenaldehyde with hydrogen in the presence of a catalyst, such as palladium on carbon. The reaction conditions include a pressure of 10-20 atmospheres of hydrogen and a temperature range of 30-50°C. The yield is generally high, around 90%, and the process is selective, producing the desired cis-isomer with high purity.

What industries use (9Z)-9-Hexadecenal (CAS: 56219-04-6)?

(9Z)-9-Hexadecenal is widely used in the flavor and fragrance industry due to its distinctive grassy odor. It is also utilized in the food additive sector as a flavor enhancer. Additionally, it has applications in the textile industry as a fragrance base and in the cosmetic industry as a scent ingredient.

What precautions should be taken when handling (9Z)-9-Hexadecenal (CAS: 56219-04-6)?

When handling (9Z)-9-Hexadecenal, it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from heat sources and oxidizing agents. In case of spill, the area should be ventilated, and the spill should be cleaned up using absorbent material. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.