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3-ETHYL-2,4-PENTANEDIONE

3-ETHYL-2,4-PENTANEDIONE structure

CAS No.: 1540-34-7

Chemical Name:: 3-ETHYL-2,4-PENTANEDIONE

Synonyms: 3-ETHYLACETYLACETON;3-ACETYLPENTANONE-2;1,1-Diacetylpropane;3-ACETYLPENTAN-2-ONE;3-Acetyl-2-pentanone;3-ETHYLACETYLACETONE;3-Acetylpentane-2-one;BALSAM CANADA, NATURAL;3-ETHYL-2,4-PENTANEDIONE;3-ETHYLPENTANE-2,4-DIONE

CBNumber:: CB5442188

Molecular Formula:: C7H12O2

Molecular Weight:: 128.17

MDL Number:: MFCD00008764

MOL File:: 1540-34-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 04:42:34

Product description	Number	Pack Size	Price
3-Ethyl-2,4-pentanedione, mixture of tautomers 98%	282979	5g	$122
3-Ethyl-2,4-pentanedione, mixture of tautomers 98%	282979	25g	$226
3-Ethyl-2,4-pentanedione >90.0%(GC)	E0405	5mL	$142
3-Ethyl-pentane-2,4-dione 96%	OR346636	250mg	$28
3-Ethyl-pentane-2,4-dione 96%	OR346636	500mg	$41

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3-ETHYL-2,4-PENTANEDIONE Properties

Melting point	26.25°C (estimate)
Boiling point	80-81 °C20 mm Hg(lit.)
Density	0.953 g/mL at 25 °C(lit.)
refractive index	n20/D 1.442(lit.)
Flash point	152 °F
pka	pK1:11.34 (25°C)
form	clear liquid
color	Light yellow to Yellow to Orange
InChI	1S/C7H12O2/c1-4-7(5(2)8)6(3)9/h7H,4H2,1-3H3
InChIKey	GUARKOVVHJSMRW-UHFFFAOYSA-N
SMILES	CCC(C(C)=O)C(C)=O
CAS DataBase Reference	1540-34-7(CAS DataBase Reference)
FDA UNII	7GK69H2R84
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36/37/39

RIDADR

1224

WGK Germany

HS Code

2914199090

Storage Class

10 - Combustible liquids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	2
0		0

3-ETHYL-2,4-PENTANEDIONE price More Price(33)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	282979	3-Ethyl-2,4-pentanedione, mixture of tautomers 98%	1540-34-7	5g	$122	2026-04-30	Buy
Sigma-Aldrich	282979	3-Ethyl-2,4-pentanedione, mixture of tautomers 98%	1540-34-7	25g	$226	2026-04-30	Buy
TCI Chemical	E0405	3-Ethyl-2,4-pentanedione >90.0%(GC)	1540-34-7	5mL	$142	2024-03-01	Buy
Apolloscientific	OR346636	3-Ethyl-pentane-2,4-dione 96%	1540-34-7	250mg	$28	2026-06-04	Buy
Apolloscientific	OR346636	3-Ethyl-pentane-2,4-dione 96%	1540-34-7	500mg	$41	2026-06-04	Buy

Product number	Packaging	Price	Buy
282979	5g	$122	Buy
282979	25g	$226	Buy
E0405	5mL	$142	Buy
OR346636	250mg	$28	Buy
OR346636	500mg	$41	Buy

3-ETHYL-2,4-PENTANEDIONE Chemical Properties,Uses,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

3-Ethyl-2,4-pentanedione has been used in the preparation of:

N,N,N,N-tetradentate macrocyclic ligand
vanadyl 3-ethylacetylacetonate, its effects in non-ketotic, streptozotocin-diabetic rats has been studied

3-ETHYL-2,4-PENTANEDIONE synthesis

Synthesis of 3-ETHYL-2,4-PENTANEDIONE from Iodoethane and Acetylacetone

3-ETHYL-2,4-PENTANEDIONE Preparation Products And Raw materials

Raw materials

Methyllithium Water Methyl vinyl ketone Ethanol Acetyl chloride

Ethylene Iodoethane Acetylacetone

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Preparation Products

3,3-diethylpentane-2,4-dione Ethanone, 1-(2-methyl-3-furanyl)- 1,1-DIACETYLCYCLOPROPANE 3,3-DIMETHYL-2,4-PENTANEDIONE Diphenylmethane

2-Pyrimidinamine, 5-ethyl-4,6-dimethyl-

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3-ETHYL-2,4-PENTANEDIONE Suppliers

Global( 78)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52693	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49709	58
PT CHEM GROUP LIMITED	+86-85511178; +86-85511178	peter68@ptchemgroup.com	China	35405	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49859	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850 +86-15355479329	market18@leapchem.com	China	43303	58
Aladdin Scientific		tp@aladdinsci.com	United States	50108	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32288	55
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76

Supplier	Advantage
Career Henan Chemica Co	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
HANGZHOU LEAP CHEM CO., LTD.	58
Aladdin Scientific	58
Amadis Chemical Company Limited	58
Mainchem Co., Ltd.	55
J & K SCIENTIFIC LTD.	76

3-ETHYL-2,4-PENTANEDIONE Spectrum

3-ETHYL-2,4-PENTANEDIONE(1540-34-7)MS 3-ETHYL-2,4-PENTANEDIONE(1540-34-7)¹HNMR 3-ETHYL-2,4-PENTANEDIONE(1540-34-7)IR1

1540-34-7(3-ETHYL-2,4-PENTANEDIONE)Related Search:

HYDRINDANTIN 3-ETHYL-2,4-PENTANEDIONE 3-N-PENTYL-2,4-PENTANEDIONE 2-ACETYLCYCLOPENTANONE 2-ACETYL-1,3-CYCLOHEXANEDIONE

2-ACETYL-1-TETRALONE 2-DIPHENYLACETYL-1,3-INDANDIONE-1-HYDRAZONE 2-ACETYLCYCLOHEXANONE PINDONE 3,4-DIACETYL-2,5-HEXANEDIONE

2-Ethyl-1,3-cyclopentanedione ETHYL 4-ACETYL-5-OXOHEXANOATE 3-TRIFLUOROACETYL-D-CAMPHOR 3-N-BUTYL-2,4-PENTANEDIONE 3-ETHYLPENTANE

Graphite CYCLOPENTANEACETIC ACID, A,2-DIOXO-, ETHYL ESTER METHYL 4-ACETYL-5-OXOHEXANOATE

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3-Ethyl-4-hydroxy-3-penten-3-one 3-Acetyl-2-pentanone 2,4-Pentanedione, 3-ethyl- 3-Ethyl-2,4-pentanedione, mixture of tautomers 98% 8-(difluoromethoxy)-1-ethyl-6-fluoro-7-[4-(2-methoxyphenyl)-1-piperazinyl]-4-oxo-3-quinolinecarboxylic acid 3-ethyl-2,4-pentanedione,mixtureoftautomers 3-ACETYLPENTAN-2-ONE 3-ACETYLPENTANONE-2 3-ETHYL-2,4-PENTANEDIONE 3-ETHYLACETYLACETON 3-ETHYLACETYLACETONE 3-ETHYLPENTANE-2,4-DIONE BALSAM CANADA, NATURAL Bromocresol Green, Water Soluble, Reagent 1,1-Diacetylpropane 3-Acetylpentane-2-one 3-Ethyl-2,4-pentanedione> 1540-34-7 CH3COCHC2H5COCH3 Building Blocks C7 to C8 Carbonyl Compounds Organic Building Blocks Ketones Building Blocks C7 to C8 Carbonyl Compounds Chemical Synthesis Organic Building Blocks C7 to C8 Carbonyl Compounds Ketones