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ChemicalBook >> CAS DataBase List >>4-METHYL-2,3-PENTANEDIONE

4-METHYL-2,3-PENTANEDIONE

CAS No.
7493-58-5
Chemical Name:
4-METHYL-2,3-PENTANEDIONE
Synonyms
FEMA 2730;ACETYL ISOBUTYRYL;4-methylpentane-2,3-dione;Nsc31666;4-methyl-3-pentanedione;4-METHYL-2,3-PENTANEDIONE;4-Methyl-pentane-2,3-dione;2,3-Pentanedione,4-methyl-;2,3-Pentanedione, 4-methyl-
CBNumber:
CB0210571
Molecular Formula:
C6H10O2
Molecular Weight:
114.14
MDL Number:
MFCD00051713
MOL File:
7493-58-5.mol
MSDS File:
SDS
Last updated:2026-05-27 17:23:06

4-METHYL-2,3-PENTANEDIONE Properties

FEMA 2730 | 4-METHYL-2,3-PENTANEDIONE
FLAVIS Number 07.063 | 4-Methylpentan-2,3-dione
solubility Slightly soluble in water, soluble in Propylene glycol, Ethyl alcohol and all common perfume and flavor materials.
Odor at 1.00 % in dipropylene glycol. sweet fruity buttery creamy fatty
Odor Type buttery
JECFA Number 411
Cosmetics Ingredients Functions PERFUMING
LogP -0.45
Substances Added to Food (formerly EAFUS) 4-METHYL-2,3-PENTANEDIONE
EWG's Food Scores 1
FDA UNII K372XXT72S

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Warning
Hazard statements  H226-H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

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

Description

4-Methyl-2,3-pentanedione has a characteristic pungent odor. This may be prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2S04; other methods employ mesityl oxide as the starting material.

Occurrence

Reported found in coffee, beer, avocado, malt and krill.

Uses

Frequently used in flavors for Banana, Butter, Butterscotch, Nut, Rum, StraJvberry, etc.

Definition

ChEBI: 4-Methyl-2,3-pentanedione is an alpha-diketone.

Preparation

Prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2SO4; other methods employ mesityl oxide as the starting material

Taste threshold values

Taste characteristics at 80 ppm: sweet, creamy, fruity, buttery, with a cooked estry nuance.

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

Raw materials

Preparation Products

Global( 24)Suppliers
Supplier Tel Email Country ProdList Advantage
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 16513 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49967 58
Changzhou AniKare Pharmatech Co., Ltd.
+86-0519-8359-8696 +8618018249389 sales@anikare.com China 9969 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618 sales1@artkmedchem.com China 39021 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58

View Lastest Price from 4-METHYL-2,3-PENTANEDIONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Pentanedione,4-methyl- pictures 2026-04-17 2,3-Pentanedione,4-methyl-
7493-58-5
$2.20-8.80 1kg 99%min 1000kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
4-METHYL-2,3-PENTANEDIONE pictures 2024-07-22 4-METHYL-2,3-PENTANEDIONE
7493-58-5
1kg 98% 10ton JINING XINHE CHEMICAL CO., LTD
4-METHYL-2,3-PENTANEDIONE 2,3-Pentanedione, 4-methyl- 2,3-Pentanedione,4-methyl- 4-methyl-3-pentanedione 4-Methyl-pentane-2,3-dione Nsc31666 4-methylpentane-2,3-dione ACETYL ISOBUTYRYL FEMA 2730 7493-58-5 Organics
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