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
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)
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
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.
N-Bromosuccinimide Price
- Product number
- 145017
- Product name
- 3-Penten-2-one
- Purity
- 70%
- Packaging
- 1g
- Price
- $39.84
- Updated
- 2024/03/01
- Product number
- 145017
- Product name
- 3-Penten-2-one
- Purity
- 70%
- Packaging
- 5g
- Price
- $145
- Updated
- 2024/03/01
- Product number
- L13031
- Product name
- 3-Penten-2-one, tech. 85%
- Packaging
- 1g
- Price
- $39.65
- Updated
- 2024/03/01
- Product number
- L13031
- Product name
- 3-Penten-2-one, tech. 85%
- Packaging
- 5g
- Price
- $133
- Updated
- 2024/03/01
- Product number
- 145017
- Product name
- 3-Penten-2-one
- Purity
- 70%
- Packaging
- 25g
- Price
- $329
- Updated
- 2024/03/01
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
3-PENTEN-2-ONE Suppliers
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View Lastest Price from 3-PENTEN-2-ONE manufacturers
- Product
- 3-Penten-2-one 625-33-2
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99.6%
- Supply Ability
- 100000
- Release date
- 2024-04-23
- 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
- 2023-08-15
- Product
- 3-PENTEN-2-ONE 625-33-2
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2019-08-31