Octadecanaldehyde

Basic Information

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CAS Number

638-66-4

Molecular Formula

C18H36O

Molecular Weight

268.48 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

Physical State

No data available

Melting Point

43.0 to 47.0 deg-C

Boiling Point

215°C/20mmHg

Density

0.8203 (estimate)

Flash Point

154.5±6.6 °C

Refractive Index

1.4508 (estimate)

SMILES

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CCCCCCCCCCCCCCCCCC=O

InChI

InChI=1S/C18H36O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h18H,2-17H2,1H3

InChIKey

FWWQKRXKHIRPJY-UHFFFAOYSA-N

LogP

6.446800000000007

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

165

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

OCTADECANAL
SCHEMBL3471
Stearaldehyde
NS00022609
Octadecyl aldehyde
O0368
HY-W004307
Q7076690
CHEBI:17034
1--Octadecanal
1-octadecanal
Octadecanaldehyde
Stearyl aldehyde
H11152
AKOS025212736
638-66-4
NSC68100
MFCD03790007
EINECS 211-346-9
AS-56476
DTXSID60213250
n-Octadecanal
NSC-68100
UNII-PH4GZ7JT4C
LMFA06000098
PH4GZ7JT4C
CS-W004307
C01838
NSC 68100
Octadecanal
NULL

MDL Number

MFCD03790007

Customs Code

2912190090

FAQ

What is Octadecanaldehyde (CAS: 638-66-4)?

Octadecanaldehyde is an organic compound with the formula CH3(CH2)16CHO. It is a colorless liquid with a strong aldehyde odor. It is used in various applications, including fragrances, food flavorings, and as a chemical intermediate.

What are the main uses of Octadecanaldehyde (CAS: 638-66-4)?

Octadecanaldehyde is primarily used as a fragrance and flavoring agent in the food and perfume industries. It is also used in the synthesis of other chemical compounds and as a reagent in research applications.

Is Octadecanaldehyde (CAS: 638-66-4) safe?

Octadecanaldehyde is generally considered safe for use in food and cosmetics, but it may cause skin irritation in some individuals. It is important to use gloves and avoid contact with the skin and eyes. Proper ventilation and safe handling practices are recommended to ensure safety.

How should Octadecanaldehyde (CAS: 638-66-4) be stored?

Octadecanaldehyde should be stored in a cool, dry place, away from heat and sources of ignition. It is best to keep it in a sealed container to prevent moisture absorption. Store it in a well-ventilated area and avoid exposure to direct sunlight or high temperatures.