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3-PENTEN-2-ONE

3-PENTEN-2-ONE Structure
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
Molecular Weight:
84.12
MOL File:
625-33-2.mol
Modify Date:
2024/8/21 22:41:43

3-PENTEN-2-ONE Properties

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

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS06
Signal word  Danger
Hazard statements  H225-H311-H315-H319-H335
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
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
10-19
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29141990
NFPA 704
3
2 1

3-PENTEN-2-ONE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 145017 3-Penten-2-one 70% 625-33-2 1G ₹2338.2 2022-06-14 Buy
Sigma-Aldrich(India) 145017 3-Penten-2-one 70% 625-33-2 1G ₹2338.2 2022-06-14 Buy
Sigma-Aldrich(India) 145017 3-Penten-2-one 70% 625-33-2 5G ₹7750.7 2022-06-14 Buy
Sigma-Aldrich(India) 145017 3-Penten-2-one 70% 625-33-2 25G ₹27390 2022-06-14 Buy
Product number Packaging Price Buy
145017 1G ₹2338.2 Buy
145017 1G ₹2338.2 Buy
145017 5G ₹7750.7 Buy
145017 25G ₹27390 Buy

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

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.

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.

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

Global( 141)Suppliers
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Neugen Labs +91-8133254502 +91-8133254502 Karnataka, India 195 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
VASIN BIO LIFE SCIENCES PVT LTD 9491644688 Hyderabad, India 2096 58 Inquiry
Hebei Chuanghai Biotechnology Co,.LTD +86-13131129325 China 5867 58 Inquiry
JINING XINHE CHEMICAL CO., LTD +8615318402391 China 808 58 Inquiry
Speranza Chemical Co., Ltd. +86-86-075521030354 +8618688942810 China 801 55 Inquiry
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Xiamen AmoyChem Co., Ltd +86-592-6051114 +8618959220845 China 6387 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49392 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12447 58 Inquiry
(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 METHYL PROPENYL KETONE FEMA 3417 TRANS-2-UNDECENAL 90+% 3-PENTEN-2-ONE, TECH. 85% 3-pentane-2-one 3-PENTENE-2-ONE 3-PENTEN-2-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% pent-3-en-2-one (E)-pent-3-en-2-one 2-Penten-4-one 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