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

4-HEXEN-3-ONE

CAS No.
2497-21-4
Chemical Name:
4-HEXEN-3-ONE
Synonyms
FEMA 3352;NSC 245483;2-Hexen-4-one;4-HEXEN-3-ONE;4-HEXENE-3-ONE;2-Hexene-4-one;hex-4-en-3-one;hexene-4-one-3;(4E)-4-Hexen-3-one;(E)-hex-4-en-3-one
CBNumber:
CB1407279
Molecular Formula:
C6H10O
Molecular Weight:
98.14
MDL Number:
MFCD00010631
MOL File:
2497-21-4.mol
MSDS File:
SDS
Last updated:2024-04-25 17:59:01

4-HEXEN-3-ONE Properties

Melting point -71.05°C (estimate)
Boiling point 135-137 °C (lit.)
Density 0.858 g/mL at 25 °C (lit.)
FEMA 3352 | 4-HEXENE-3-ONE
refractive index n20/D 1.44(lit.)
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
Substances Added to Food (formerly EAFUS) 4-HEXENE-3-ONE
CAS DataBase Reference 2497-21-4
EWG's Food Scores 1
FDA UNII 287565SV8S
EPA Substance Registry System 4-Hexen-3-one (2497-21-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H302-H315-H319-H335
Precautionary statements  P210-P301+P312+P330-P302+P352-P305+P351+P338
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
NFPA 704
3
2 0

4-HEXEN-3-ONE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W335207 4-Hexen-3-one ≥92% 2497-21-4 sample $54.6 2024-03-01 Buy
Sigma-Aldrich W335207 4-Hexen-3-one ≥92% 2497-21-4 1kg $1910 2024-03-01 Buy
Alfa Aesar H27445 4-Hexen-3-one, 98%, trans-isomer >95% 2497-21-4 10g $60.65 2024-03-01 Buy
Alfa Aesar H27445 4-Hexen-3-one, 98%, trans-isomer >95% 2497-21-4 50g $154.65 2024-03-01 Buy
Sigma-Aldrich W335207 4-Hexen-3-one ≥92% 2497-21-4 25g $88.6 2024-03-01 Buy
Product number Packaging Price Buy
W335207 sample $54.6 Buy
W335207 1kg $1910 Buy
H27445 10g $60.65 Buy
H27445 50g $154.65 Buy
W335207 25g $88.6 Buy

4-HEXEN-3-ONE Chemical Properties,Uses,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

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.

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.

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

Global( 159)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
BEYOND INDUSTRIES (CHINA) LIMITED
+86-21-52699951; +8613917686115 sales@beyondindustriesgroup.com China 699 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-519-519-85557386 marketing1@neostarunited.com China 8349 58

View Lastest Price from 4-HEXEN-3-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-HEXEN-3-ONE pictures 2024-04-25 4-HEXEN-3-ONE
2497-21-4
US $34.00-1.10 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4-HEXEN-3-ONE pictures 2023-08-15 4-HEXEN-3-ONE
2497-21-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
4-HEXEN-3-ONE pictures 2023-01-11 4-HEXEN-3-ONE
2497-21-4
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Guanlang Biotechnology Co., Ltd.
  • 4-HEXEN-3-ONE pictures
  • 4-HEXEN-3-ONE
    2497-21-4
  • US $34.00-1.10 / kg
  • 99%
  • Henan Fengda Chemical Co., Ltd
  • 4-HEXEN-3-ONE pictures
  • 4-HEXEN-3-ONE
    2497-21-4
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • 4-HEXEN-3-ONE pictures
  • 4-HEXEN-3-ONE
    2497-21-4
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
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 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 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