CAS 2100-17-6: 4-Pentenal

Description:4-Pentenal, with the CAS number 2100-17-6, is an organic compound classified as an aldehyde. It features a five-carbon chain with a double bond between the first and second carbon atoms, and an aldehyde functional group at the terminal carbon. This structure gives 4-pentenal its characteristic reactivity and properties. It is typically a colorless to pale yellow liquid with a distinctive, pungent odor. The compound is soluble in organic solvents and exhibits moderate solubility in water due to its polar aldehyde group. 4-Pentenal is known for its use in organic synthesis and as an intermediate in the production of various chemicals, including fragrances and flavoring agents. It can undergo typical aldehyde reactions, such as oxidation and condensation, and its double bond allows for additional reactivity, making it a versatile building block in synthetic organic chemistry. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and respiratory system.

Formula:C₅H₈O

InChI:InChI=1S/C5H8O/c1-2-3-4-5-6/h2,5H,1,3-4H2

InChI key:InChIKey=QUMSUJWRUHPEEJ-UHFFFAOYSA-N

SMILES:O=CCCC=C

Synonyms:
Ai3-24690
Brn 1734369
Pent-4-Enal
Pent-4-en-1-al
4-Pentenal

Found 4 products.

Product data	Purity	Price range	Estimated delivery
4-Pentenal, 96% REF: 02-L13351CAS: 2100-17-6	96%	78.00 €~246.00 €	Fri 21 Mar 25
4-Pentenal REF: IN-DA002KIGCAS: 2100-17-6	95%	To inquire	Thu 27 Mar 25
4-Pentenal REF: TR-P227405CAS: 2100-17-6	- - -	186.00 €~303.00 €	Tue 15 Apr 25
4-Pentenal REF: 3D-CAA10017CAS: 2100-17-6	Min. 95%	To inquire	Thu 08 May 25