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3-Acetoxy-2-butanone

CAS No.
4906-24-5
Chemical Name:
3-Acetoxy-2-butanone
Synonyms
Acetoin acetate;FEMA 3526;Acetoineacetate;3-Acetoxy-2-butanon;2-ACETOXY-3-BUTANONE;3-Acetoxy-2-butanone;3-oxo-2-butyl acetate;2-Acetoxyl-3-butanone;3-Acetyloxy-2-butanone;3-oxobutan-2-yl acetate
CBNumber:
CB4407447
Molecular Formula:
C6H10O3
Molecular Weight:
130.14
MDL Number:
MFCD00051782
MOL File:
4906-24-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:49

3-Acetoxy-2-butanone Properties

Boiling point 56-58°C 30mm
Density 1,02 g/cm3
FEMA 3526 | 2-ACETOXY-3-BUTANONE
refractive index 1.4135
FLAVIS Number 09.186 | sec-Butan-3-onyl acetate
Flash point 66°C
Odor at 10.00 % in propylene glycol. pungent sweet creamy buttery
Odor Type fruity
JECFA Number 406
BRN 1756882
Major Application flavors and fragrances
InChI 1S/C6H10O3/c1-4(7)5(2)9-6(3)8/h5H,1-3H3
InChIKey ZKPTYCJWRHHBOW-UHFFFAOYSA-N
SMILES CC(OC(C)=O)C(C)=O
LogP 0.68
CAS DataBase Reference 4906-24-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) ACETYL METHYL CARBINYL ACETATE
FDA UNII 2L4E9Q73KY
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H227-H315-H319
Precautionary statements  P210e-P280a-P305+P351+P338-P403+P235-P501a
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
Storage Class 10 - Combustible liquids
NFPA 704
2
1 0

3-Acetoxy-2-butanone price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W352623 2-Acetoxy-3-butanone natural, 99%, FG 4906-24-5 1 each $65.7 2026-04-30 Buy
Sigma-Aldrich W352623 2-Acetoxy-3-butanone natural, 99%, FG 4906-24-5 100g $187 2026-04-30 Buy
Sigma-Aldrich W352623 2-Acetoxy-3-butanone natural, 99%, FG 4906-24-5 1kg $1390 2026-04-30 Buy
Sigma-Aldrich W352623 2-Acetoxy-3-butanone natural, 99%, FG 4906-24-5 1 unit $60.89 2025-07-31 Buy
Sigma-Aldrich W352623 2-Acetoxy-3-butanone natural, 99%, FG 4906-24-5 sample-k $62.2 2024-03-01 Buy
Product number Packaging Price Buy
W352623 1 each $65.7 Buy
W352623 100g $187 Buy
W352623 1kg $1390 Buy
W352623 1 unit $60.89 Buy
W352623 sample-k $62.2 Buy

3-Acetoxy-2-butanone Chemical Properties,Uses,Production

uses

3-Acetoxy-2-butanone can be used as an edible spice, mainly for the preparation of milk and dairy flavors.

Identification

CAS.No.: 
4906-24-5 
FL.No.: 
9.186
FEMA.No.: 
3526
NAS.No.: 
3526
CoE.No.: 
608
EINECS.No.: 
n/a 
JECFA.No.: 
406
 
 

Regulatory Status

CoE: Approved. Bev.: 1 ppm; Food: 10 ppm
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (1998).

Usage

Reported uses (ppm): (FEMA, 1994)

Food Category 
Usual 
Max. 
Alcoholic.beverages 
5.37
20
Baked.goods 
10.6
49.3
Frozen.dairy 
5.37
20
Gelatins,puddings 
5.38
20
Nonalcoholic.beverages 
5
20
Soft.candy 
9.91
47.8

Natural occurrence

Reported found in pineapple (Ananas comoscus), roasted chicken, red wine, cocoa, arctic bramble (Rubus articus L.) and pawpaw (Asimina triloba L. Dunal).

Occurrence

3-Acetoxy-2-butanone is reported found in pineapple (Ananas comoscus), roasted chicken, red wine, cocoa, arctic bramble (Rubus articus L.) and pawpaw (Asimina triloba L. Dunal).

Uses

flavors and fragrances

Definition

ChEBI: Acetoin acetate is a carboxylic ester and a ketone.

Aroma threshold values

Detection at 5.0%: sweet, fruity, estry, chemical, pineapple, apple, banana with a ketonic nuance.

Taste threshold values

Taste characteristics at 100 ppm: fruity body, fleshy, rimy, grape, and winey.

General Description

2-Acetoxy-3-butanone occurs naturally in paw paw fruit. It is also reported to be formed by the reaction between cysteine and 2,5-dimethyl-4-hydroxy-3(2H)-furanone.

3-Acetoxy-2-butanone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 146)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shijiazhuang Lida Chemical Co., Ltd. +86 (311) 8573-7996 service@lid-ff.cn China 294 65
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
The future of Shanghai Industrial Co., Ltd. 021-61552785 sales@shshiji.com China 9531 55
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58

View Lastest Price from 3-Acetoxy-2-butanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-ACETOXY-2-BUTANONE pictures 2025-04-04 3-ACETOXY-2-BUTANONE
4906-24-5
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
3-ACETOXY-2-BUTANONE pictures 2024-07-16 3-ACETOXY-2-BUTANONE
4906-24-5
1kg 98% 10ton JINING XINHE CHEMICAL CO., LTD
3-ACETOXY-2-BUTANONE pictures 2021-07-02 3-ACETOXY-2-BUTANONE
4906-24-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
SEC-BUTAN-3-ONYL ACETATE ACETYL METHYL CARBINYL ACETATE 2-ACETOXY-3-BUTANONE 2-Ketobutan-3-yl acetate 3-oxo-2-butyl acetate Acetoineacetate 2-Butanone, 3-(acetyloxy)- 3-(ACETYLOXY)-2-BUTANON 3-Acetoxy-2-butanon 3-oxobutan-2-yl acetate 3-Acetyloxy-2-butanone Acetic acid 1-acetylethyl ester 2-Acetoxyl-3-butanone 3-ACETOXY-2-BUTANONE USP/EP/BP Acetoin acetate FEMA 3526 3-Acetoxy-2-butanone 4906-24-5 ketone Organics