Compound Q&A

Is (2E)-2-Pentenal (CAS: 764-39-6) safe?

Answer

(2E)-2-Pentenal
(2E)-2-Pentenal is generally recognized as safe (GRAS) for use in food and fragrance applications. However, it should be handled with care due to its irritant properties. Protective measures include wearing gloves and safety glasses. Avoid contact with skin and eyes, and ensure proper ventilation during use.

About

CAS No 764-39-6
English Name (2E)-2-Pentenal
Molecular Formula C5H8O
Molecular Weight 84.12 g/mol
SMILES CCC=CC=O
InChIKey DTCCTIQRPGSLPT-UHFFFAOYSA-N
Last Updated: 2025-12-24 21:16

Related Q&A

Compound Q&A

What is (2E)-2-Pentenal (CAS: 764-39-6)?

(2E)-2-Pentenal is an unsaturated aldehyde with the molecular formula C5H8O. It has a strong green l...

Compound Q&A

What are the main uses of (2E)-2-Pentenal (CAS: 764-39-6)?

(2E)-2-Pentenal is widely used in the food industry as a flavor enhancer, particularly in beverages ...

Compound Q&A

How should (2E)-2-Pentenal (CAS: 764-39-6) be stored?

(2E)-2-Pentenal should be stored in a cool, dry, and well-ventilated area. Keep it away from sources...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...