CAS 109-49-9: 5-Hexen-2-one

Description:5-Hexen-2-one, with the CAS number 109-49-9, is an organic compound classified as a ketone. It features a six-carbon chain with a double bond between the first and second carbons, along with a carbonyl group (C=O) at the second position. This structure gives it the characteristic of being an unsaturated ketone. The compound is typically a colorless to pale yellow liquid with a distinctive odor, often described as sweet or fruity. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water. 5-Hexen-2-one is used in various applications, including as a flavoring agent and in the synthesis of other organic compounds. Its reactivity is influenced by the presence of both the double bond and the carbonyl group, making it susceptible to various chemical reactions, such as addition and oxidation. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes and should be used in well-ventilated areas.

Formula:C₆H₁₀O

InChI:InChI=1S/C6H10O/c1-3-4-5-6(2)7/h3H,1,4-5H2,2H3

InChI key:InChIKey=RNDVGJZUHCKENF-UHFFFAOYSA-N

SMILES:O=C(C)CCC=C

Synonyms:
1-Hexen-5-one
3-Butenyl methyl ketone
5-Hexen-1-one
5-Hexene-2-one
5-Oxo-1-hexene
Allylacetone
Hex-5-En-2-One
NSC 6973
5-Hexen-2-one

Found 5 products.

Product data	Purity	Price range	Estimated delivery
5-Hexen-2-one REF: 3B-H0125CAS: 109-49-9	>98.0%(GC)	31.00 €~100.00 €	Mon 24 Feb 25
5-Hexen-2-one, 98% REF: 02-B22505CAS: 109-49-9	98%	38.00 €~89.00 €	Tue 25 Feb 25
5-Hexen-2-one, 98% REF: AC-12078CAS: 109-49-9	98%	27.00 €~239.00 €	Tue 25 Feb 25
Hex-5-en-2-one REF: 10-F358446CAS: 109-49-9	98.0%	To inquire	Tue 11 Mar 25
5-Hexen-2-one REF: 3D-FH35623CAS: 109-49-9	Min. 95%	172.00 €~931.00 €	Mon 14 Apr 25