3-PENTEN-2-ONE

Product Name: 3-PENTEN-2-ONE
CAS No.: 625-33-2
Chemical Name: 3-PENTEN-2-ONE
Synonyms: (E)-pent-3-en-2-one;pent-3-en-2-one;2-Penten-4-one;FEMA 3417;3-PENTEN-2-ONE;2-Oxo-3-pentene;3-pentane-2-one;3-PENTENE-2-ONE;ethylideneacetone;Ethylidene acetone
CBNumber: CB4157470
Molecular Formula: C5H8O
Formula Weight: 84.12
MOL File: 625-33-2.mol

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3-PENTEN-2-ONE Property

Boiling point:: 121-124 °C (lit.)
Density: 0.862 g/mL at 25 °C (lit.)
vapor pressure: 760 mm Hg ( 121 °C)
refractive index: n20/D 1.437(lit.)
FEMA: 3417 | 3-PENTEN-2-ONE
Flash point:: 70 °F
storage temp.: Sealed in dry,2-8°C
solubility: Chloroform (Sparingly), Ethyl Acetate (Slightly)
form: Liquid
color: Clear colorless
Odor: at 0.10 % in dipropylene glycol. fruity acetone phenolic fishy
Odor Type: fruity
Water Solubility: Slightly soluble in Water
JECFA Number: 1124
BRN: 1633505
Stability:: Stable. Flammable. Incompatible with strong oxidizing and strong reducing agents, strong acids, strong bases.
LogP: 0.56
EPA Substance Registry System: 3-Penten-2-one (625-33-2)

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Safety

Hazard Codes: F,Xn
Risk Statements: 11-21-36/37/38
Safety Statements: 16-26-33-36/37/39
RIDADR: UN 1992 3/PG 2
WGK Germany: 3
RTECS: SB3850000
F: 10-19
TSCA: Yes
HazardClass: 3
PackingGroup: II
HS Code: 29141990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H311Toxic in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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: 145017
Product name: 3-Penten-2-one
Purity: 70%
Packaging: 1g
Price: $39.84
Updated: 2024/03/01

Sigma-Aldrich

Product number: 145017
Product name: 3-Penten-2-one
Purity: 70%
Packaging: 5g
Price: $145
Updated: 2024/03/01

Alfa Aesar

Product number: L13031
Product name: 3-Penten-2-one, tech. 85%
Packaging: 1g
Price: $39.65
Updated: 2024/03/01

Alfa Aesar

Product number: L13031
Product name: 3-Penten-2-one, tech. 85%
Packaging: 5g
Price: $133
Updated: 2024/03/01

Sigma-Aldrich

Product number: 145017
Product name: 3-Penten-2-one
Purity: 70%
Packaging: 25g
Price: $329
Updated: 2024/03/01

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3-PENTEN-2-ONE Chemical Properties,Usage,Production

Chemical Properties

colourless liquid with a pungent odour

Chemical Properties

3-Penten-2-one has a fruity odor becoming pungent on storage.

Occurrence

Reported found among the volatile components of roasted peanuts; also in cranberry, mango, bilberry, rum, cocoa, coffee, tea, roasted filberts, roasted peanuts, potato chips, lingonberry, strawberry fruit and jam, tomato, wheat bread, parmesan cheese, yogurt, fatty fish, passion fruit, beans, mango, tamarind, rice, Bourbon vanilla, endive, shrimp, katsubushi and buckwheat.

Uses

3-Penten-2-one was used in the synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C.

Preparation

From 4-hydroxy-pentan-2-one refluxed with oxalic acid.

Definition

ChEBI: An enone that is pent-2-ene in which the two methylene hydrogens have been replaced by an oxo group.

Taste threshold values

Taste characteristics at 10 ppm: musty, stale water and phenolic with a fishy and shellfish nuance.

General Description

3-Penten-2-one is volatile compound present in berry fruit of two Aronia melanocarpa genotypes. Urinary 3-penten-2-one is a useful biomarker for increased accumulation of acetaldehyde during abnormal metabolic stress.

Biochem/physiol Actions

3-Penten-2-one inhibits nitric oxide production and inducible nitric oxide synthase expression via heme oxygenase-1 expression in lipopolysaccharide-activated RAW264.7 macrophages.

3-PENTEN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-PENTEN-2-ONE Suppliers

Canada 1 China 111 France 1 Germany 2 India 3 Italy 1 Switzerland 1 United Kingdom 3 United States 16 USA 1 Global 140

Wuhan EEChem Technologies Co., Ltd

Tel: 0711-3617768 13308685235
Fax: 0711-3616558
Email: lihongcai4360@sina.com
Country: China
ProdList: 1378
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Beijing HwrkChemical Technology Co., Ltd

Tel: 010-89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 8418
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Energy Chemical

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Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44689
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Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11655
Advantage: 64

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42958
Advantage: 64

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14435
Advantage: 57

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View Lastest Price from 3-PENTEN-2-ONE manufacturers

Hebei Chuanghai Biotechnology Co,.LTD

Product: 3-Penten-2-one 625-33-2
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2024-08-21

JINING XINHE CHEMICAL CO., LTD

Product: 3-PENTEN-2-ONE 625-33-2
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 10ton
Release date: 2024-07-23

JINING XINHE CHEMICAL CO., LTD

Product: 3-PENTEN-2-ONE 625-33-2
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10ton
Release date: 2024-07-15

625-33-2, 3-PENTEN-2-ONERelated Search:

Manganic acetylacetonate Ruthenium acetylacetonate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III) Bis(2,4-pentanedionato-O,O')palladium(II) TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) COBALT(II) ACETYLACETONATE Ferric acetylacetonate ZINC ACETYLACETONATE HYDRATE MANGANESE(II) ACETYLACETONATE Nickel(II) acetylacetonate TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTERBIUM PR(TMHD)3 Tris(2,4-pentanedionato)chroMiuM(III) Vanadyl acetylacetonate Platinum bis(acetylacetonate) Aluminum acetylacetonate 2,4-PENTANEDIONE, SILVER DERIVATIVE VANADIUM(III) ACETYLACETONATE

(3E)-3-Penten-2-one

(E)-CH3CH=CHC(=O)CH3

2-Oxo-3-pentene

3-penten-2-one (methyl vinyl ketone)

Ethylidene acetone

ethylideneacetone

Methyl 1-propenyl ketone

pent-3-en-2-one

METHYL PROPENYL KETONE

FEMA 3417

TRANS-2-UNDECENAL 90+%

3-PENTEN-2-ONE, TECH. 85%

(E)-pent-3-en-2-one

3-pentane-2-one

3-PENTENE-2-ONE

3-PENTEN-2-ONE

2-Penten-4-one

Inchi=1/C5H8o/C1-3-4-5(2)6/H3-4H,1-2H3/B4-3

3-Penten-2-one,Methyl propenyl ketone

3-Penten-2-one, technical, 70%

3-Penten-2-one, 70%, technical

3-Penten-2-one 70%

(E)-3-Penten-2-One,>95%

625-33-2 C5H8O 3-PENTEN-2-ONE CAS NO.625-33-2 CAS NO.625-33-2

3-pentene-2-ketone

625-33-2

CH3CHCHCOCH3

Organic Building Blocks

Ketones

Carbonyl Compounds

C3 to C6

Building Blocks