4-HEXEN-3-ONE
- Product Name
- 4-HEXEN-3-ONE
- CAS No.
- 2497-21-4
- Chemical Name
- 4-HEXEN-3-ONE
- Synonyms
- FEMA 3352;NSC 245483;4-HEXEN-3-ONE;2-Hexen-4-one;hex-4-en-3-one;4-HEXENE-3-ONE;hexene-4-one-3;2-Hexene-4-one;(E)-hex-4-en-3-one;(4E)-4-Hexen-3-one
- CBNumber
- CB1407279
- Molecular Formula
- C6H10O
- Formula Weight
- 98.14
- MOL File
- 2497-21-4.mol
4-HEXEN-3-ONE Property
- Melting point:
- -71.05°C (estimate)
- Boiling point:
- 135-137 °C (lit.)
- Density
- 0.858 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.44(lit.)
- FEMA
- 3352 | 4-HEXENE-3-ONE
- Flash point:
- 94 °F
- storage temp.
- Sealed in dry,Room Temperature
- Specific Gravity
- 0.855
- Odor
- at 1.00 % in propylene glycol. pungent ethereal spicy green tropical metallic
- Odor Type
- acidic
- JECFA Number
- 1125
- LogP
- 1.09
- CAS DataBase Reference
- 2497-21-4
- EPA Substance Registry System
- 4-Hexen-3-one (2497-21-4)
Safety
- Hazard Codes
- Xn
- Risk Statements
- 10-22-36/37/38
- Safety Statements
- 16-26-36/37/39
- RIDADR
- UN 1224 3/PG 3
- WGK Germany
- 3
- RTECS
- MP8659900
- TSCA
- Yes
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29141990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- W335207
- Product name
- 4-Hexen-3-one
- Purity
- ≥92%
- Packaging
- sample
- Price
- $54.6
- Updated
- 2024/03/01
- Product number
- W335207
- Product name
- 4-Hexen-3-one
- Purity
- ≥92%
- Packaging
- 1kg
- Price
- $1910
- Updated
- 2024/03/01
- Product number
- H27445
- Product name
- 4-Hexen-3-one, 98%, trans-isomer >95%
- Packaging
- 10g
- Price
- $60.65
- Updated
- 2024/03/01
- Product number
- H27445
- Product name
- 4-Hexen-3-one, 98%, trans-isomer >95%
- Packaging
- 50g
- Price
- $154.65
- Updated
- 2024/03/01
- Product number
- W335207
- Product name
- 4-Hexen-3-one
- Purity
- ≥92%
- Packaging
- 25g
- Price
- $88.6
- Updated
- 2024/03/01
4-HEXEN-3-ONE Chemical Properties,Usage,Production
Description
May be synthesized by hydration of 4-hexen-2-yne aqueous H2S04/HgS04; by hydrogenation of 2-hexen-5-yn-4-one over PdCaC03 catalyst in methanol.
Chemical Properties
Clear colorless to yellow liquid
Chemical Properties
4-Hexene-3-one has a pungent, acrid, metallic, ethereal odor
Occurrence
Reported found in cooked chicken, beef and pork
Preparation
By hydration of 4-hexen-2-yne aqueous H2SO4-HgSO4; by hydrogenation of 2-hexen-5-yn-4-one over Pd-CaCO3 catalyst in methanol.
Definition
ChEBI: 4-hexen-3-one is an enone that is hex-2-ene in which the two methylene hydrogens at position 4 have been replaced by an oxo group. It has a role as a flavouring agent, a plant metabolite and a human metabolite.
Aroma threshold values
Aroma characteristics at 1.0%: pungent, horseradish and mustard with an ethyl vinyl ketone ethereal note, notes reminiscent of vinegar and rum.
Taste threshold values
Taste characteristics at 10 ppm: pungent mustard, pepper, horseradish, rum, roasted onion and slightly tropical nuances
General Description
4-Hexen-3-one is an unsaturated aldehyde that is reported to occur in strawberry fruit, essential oil of Ruta graveolens and Holigarna grahamii leaves. Due to its fruity fragrance, it is also used in the perfume industry.
4-HEXEN-3-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-HEXEN-3-ONE manufacturers
- Product
- 4-Hexen-3-one, mixture of isomers 2497-21-4
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 5000kg/month
- Release date
- 2021-10-13
- Product
- 4-HEXEN-3-ONE 2497-21-4
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20 mt
- Release date
- 2024-12-04
- Product
- 4-HEXEN-3-ONE 2497-21-4
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 10ton
- Release date
- 2024-07-22