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Acetoacetic acid isoamyl ester

CAS No.
2308-18-1
Chemical Name:
Acetoacetic acid isoamyl ester
Synonyms
ISOAMYL ACETOACETATE;Isoamyl acetylacetate;ISOPENTYL ACETOACETATE;Isoamyl Acetoacetate >Isopentyl 3-oxobutanoate;3-methylbutyl 3-oxobutanoate;Acetoacetic acid isoamyl ester;3-ketobutyric acid isoamyl ester;Acetoacetic acid isopentyl ester;3-oxo-butanoicaci3-methylbutylester
CBNumber:
CB4354169
Molecular Formula:
C9H16O3
Molecular Weight:
172.22
MDL Number:
MFCD00059355
MOL File:
2308-18-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:45

Acetoacetic acid isoamyl ester Properties

Boiling point 218°C
Density 0,97 g/cm3
FLAVIS Number 09.401 | Isopentyl acetoacetate
refractive index n20/D 1.429(lit.)
FEMA 3551 | ISOAMYL ACETOACETATE
Flash point 101°C
storage temp. Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), DMSO (Slightly)
form Oil
pka 10.67±0.46(Predicted)
color Colourless
Odor at 100.00 %. ethereal sweet wine green fermented
Odor Type ethereal
JECFA Number 598
LogP 2.13
Substances Added to Food (formerly EAFUS) ISOAMYL ACETOACETATE
FDA 21 CFR 172.515
FDA UNII 4QVH533ZIY

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Risk Statements  36/37/38
Safety Statements  26-36/37/39
HS Code  2915.39.9000
NFPA 704
1
0 0

Acetoacetic acid isoamyl ester price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A0812 Isoamyl Acetoacetate >97.0%(GC) 2308-18-1 25mL $59 2026-04-30 Buy
TCI Chemical A0812 Isoamyl Acetoacetate >97.0%(GC) 2308-18-1 500mL $523 2026-04-30 Buy
Usbiological 281008 Isoamyl Acetoacetate Asreported 2308-18-1 50g $418 2026-06-03 Buy
Usbiological 281008 Isoamyl Acetoacetate Asreported 2308-18-1 100g $573 2026-06-03 Buy
Usbiological 281008 Isoamyl Acetoacetate Asreported 2308-18-1 250g $779 2026-06-03 Buy
Product number Packaging Price Buy
A0812 25mL $59 Buy
A0812 500mL $523 Buy
281008 50g $418 Buy
281008 100g $573 Buy
281008 250g $779 Buy

Acetoacetic acid isoamyl ester Chemical Properties,Uses,Production

Description

Isoamyl acetoacetate has an ethereal, sweet, winey odor and a green-apple flavor. May be prepared by transesterification of ethyl acetylacetate with isoamyl alcohol in the presence of sodium.

Chemical Properties

Colorless Iiauid. almost insoluble in water, soluble in alcohol, flavor materials. Isoamyl acetoacetate has an ethereal, sweet, winy odor; green-apple flavor.

Uses

ACETOACETIC ACID ISOAMYL ESTER is a synthetic flavoring agent that is a stable, colorless liquid of light green leaf-fruity odor. It should be stored in glass or tin containers. It is used in currant and berry flavors for applications in beverages, candy, and ice cream at 5–15 ppm. Finds some use in flavor compositions, mainly in apple and fruity flavor types. Concentration up to 25 ppm in the finished product (mostly candy).

Preparation

By transesterification of ethyl acetylacetate with isoamyl alcohol in the presence of sodium.

Definition

ChEBI: 3-Methylbutyl 3-oxobutanoate is an oxo carboxylic acid.

Acetoacetic acid isoamyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
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

View Lastest Price from Acetoacetic acid isoamyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ACETOACETIC ACID ISOAMYL ESTER pictures 2020-01-19 ACETOACETIC ACID ISOAMYL ESTER
2308-18-1
$1.00 1KG 99.0% 100kg Career Henan Chemical Co
ISOPENTYL ACETOACETATE 3-oxo-butanoicaci3-methylbutylester Butanoic acid, 3-oxo-, 3-methylbutyl ester Isopentyl 3-oxobutanoate 3-Oxobutanoic acid 3-methylbutyl ester Acetoacetic acid 3-methylbutyl ester Acetoacetic acid isopentyl ester 3-ketobutyric acid isoamyl ester 3-methylbutyl 3-oxobutanoate Acetoacetic Acid Isoamyl Ester Isopentyl Acetoacetate Isoamyl Acetoacetate > ACETOACETIC ACID ISOAMYL ESTER USP/EP/BP Isoamyl acetylacetate ISOAMYL ACETOACETATE Acetoacetic acid isoamyl ester 2308-18-1 CH3COCH2CO2CH2CH2CHCH32