(2E,4E)-2,4-Nonadienal

Basic Information

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CAS Number

5910-87-2

Molecular Formula

C9H14O

Molecular Weight

138.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Basic Physical Properties

Boiling Point

97-98 °C/10 mmHg

Refractive Index

n20/D 1.5207(lit.)

SMILES

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CCCC/C=C/C=C/C=O

InChI

InChI=1S/C9H14O/c1-2-3-4-5-6-7-8-9-10/h5-9H,2-4H2,1H3/b6-5+,8-7+

InChIKey

ZHHYXNZJDGDGPJ-BSWSSELBSA-N

LogP

2.4879000000000007

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

123

Safety Information

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GHS Hazard Pictograms

H227

Hazard Statement

H227 Combustible liquid
Flammable liquids

Synonyms & References

English

trans,trans-2,4-Nonadienal
(E,E)-2,4-Nonadienal
2,4-NONADIEN-1-AL

MDL Number

MFCD00007006

FAQ

What are the physical and chemical properties of (2E,4E)-2,4-Nonadienal (CAS: 5910-87-2)?

(2E,4E)-2,4-Nonadienal is a colorless to light yellow liquid with a characteristic odor. It has a molecular weight of approximately 154.24 g/mol and a boiling point of 175-176°C. The compound is slightly soluble in water but miscible with common organic solvents. It is reactive towards oxidizing agents and can undergo polymerization under certain conditions.

How is (2E,4E)-2,4-Nonadienal (CAS: 5910-87-2) typically synthesized?

(2E,4E)-2,4-Nonadienal can be synthesized via the Wittig reaction or the Meerwein-Ponndorf-Verley reduction of appropriate ketones. Commonly, the Wittig reaction involves the reaction of an aldehyde with a suitable phosphorus ylide. The yield can be improved with the use of appropriate solvents and temperature control, achieving up to 85% yield under optimized conditions.

What industries use (2E,4E)-2,4-Nonadienal (CAS: 5910-87-2)?

(2E,4E)-2,4-Nonadienal is used in the fragrance and flavor industry for its characteristic odor. It is also utilized in the polymer industry as a monomer for the production of certain polymeric materials. Additionally, it finds applications in the food industry as a flavor enhancer and in the chemical industry for the synthesis of other compounds.

What precautions should be taken when handling (2E,4E)-2,4-Nonadienal (CAS: 5910-87-2)?

When handling (2E,4E)-2,4-Nonadienal, it is important to use proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. In case of a spill, it should be immediately cleaned up using absorbent materials. The material safety data sheet (MSDS) should be consulted for detailed information on handling and storage. Avoid contact with eyes and skin, and dispose of waste according to local regulations.