ChemicalBook > CAS DataBase List > 4-HEXEN-3-ONE

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
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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)
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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
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W335207
Product name
4-Hexen-3-one
Purity
≥92%
Packaging
sample
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W335207
Product name
4-Hexen-3-one
Purity
≥92%
Packaging
1kg
Price
$1910
Updated
2024/03/01
Alfa Aesar
Product number
H27445
Product name
4-Hexen-3-one, 98%, trans-isomer >95%
Packaging
10g
Price
$60.65
Updated
2024/03/01
Alfa Aesar
Product number
H27445
Product name
4-Hexen-3-one, 98%, trans-isomer >95%
Packaging
50g
Price
$154.65
Updated
2024/03/01
Sigma-Aldrich
Product number
W335207
Product name
4-Hexen-3-one
Purity
≥92%
Packaging
25g
Price
$88.6
Updated
2024/03/01
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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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4-HEXEN-3-ONE Suppliers

Henan yingchuang
Tel
0370-3678455 16650708709
Fax
qq:778660296
Email
hnyingchuang@163.com
Country
China
ProdList
3961
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7891
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14443
Advantage
57
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
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View Lastest Price from 4-HEXEN-3-ONE manufacturers

Henan Fengda Chemical Co., Ltd
Product
4-HEXEN-3-ONE 2497-21-4
Price
US $34.00-1.10/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-25
WUHAN FORTUNA CHEMICAL CO., LTD
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
Hebei Mojin Biotechnology Co., Ltd
Product
4-HEXEN-3-ONE 2497-21-4
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-15

2497-21-4, 4-HEXEN-3-ONERelated Search:


  • FEMA 3352
  • 4-HEXEN-3-ONE
  • 4-HEXENE-3-ONE
  • 4-Hexen-3-one, predominantly trans >=90%
  • 4-Hexen-3-one, 98%, mixture of isomers
  • NSC 245483
  • (E)-hex-4-en-3-one
  • Hexen-3-one, predoMinantly
  • ethyl1-propenylketone
  • 4-Hexen-3-one,predominantly trans
  • hex-4-en-3-one
  • 4-HEXEN-3-ONE 92+%
  • 4-HEXEN-3-ONE, 90+%, PREDOMINANTLY TRANS
  • 4-Hexen-3-one, mixture of isomers, 98%
  • hexene-4-one-3
  • 4-Hexen-3-one, 98%, trans isomer >95%
  • (4E)-4-Hexen-3-one
  • (E)-CH3CH=CHC(=O)C2H5
  • 2-Hexen-4-one
  • 2-Hexene-4-one
  • 4-HEXEN-3-ONE USP/EP/BP
  • (4Z)-hex-4-en-3-one
  • 2497-21-4
  • CH3CHCHCOC2H5
  • Ketones
  • Organic Building Blocks
  • Building Blocks
  • C3 to C6
  • Carbonyl Compounds
  • C3 to C6
  • Carbonyl Compounds
  • Ketones