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BENZYL ACETOACETATE

CAS No.
5396-89-4
Chemical Name:
BENZYL ACETOACETATE
Synonyms
Benzyl 3-oxobutanoate;AC-BENZYL;Benzyl acetylacetate;NSC 4391;FEMA 2136;Benzylacetoacetat;BENZYL ACETOACETATE;BENZYL2-OXOBUTANOATE;Benzyl3-oxobutanoate;Benzyl 3-oxobutyrate
CBNumber:
CB8105196
Molecular Formula:
C11H12O3
Molecular Weight:
192.21
MDL Number:
MFCD00008785
MOL File:
5396-89-4.mol
MSDS File:
SDS
Last updated:2024-12-18 14:15:30

BENZYL ACETOACETATE Properties

Boiling point 156-159 °C10 mm Hg(lit.)
Density 1.112 g/mL at 25 °C(lit.)
FEMA 2136 | BENZYL ACETOACETATE
refractive index n20/D 1.512(lit.)
Flash point >230 °F
storage temp. Store below +30°C.
solubility It is soluble in alkali solutions.
pka 10.60±0.46(Predicted)
form clear liquid
color Colorless to Brown
Odor at 100.00 %. sweet benzyl propionate and acetate floral fruity
Odor Type floral
JECFA Number 848
BRN 2049615
LogP 2.03
CAS DataBase Reference 5396-89-4(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) BENZYL ACETOACETATE
FDA 21 CFR 172.515
EWG's Food Scores 1
FDA UNII F9S0XGV18X
EPA Substance Registry System Benzyl acetoacetate (5396-89-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P305+P351+P338-P321-P332+P313-P337+P313
Safety Statements  24/25
WGK Germany  1
TSCA  Yes
HS Code  29183000
NFPA 704
1
2 0

BENZYL ACETOACETATE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A1080 Benzyl Acetoacetate >95.0%(GC)(T) 5396-89-4 25mL $34 2024-03-01 Buy
TCI Chemical A1080 Benzyl Acetoacetate >95.0%(GC)(T) 5396-89-4 100mL $84 2024-03-01 Buy
Alfa Aesar A14915 Benzyl acetoacetate, 97% 5396-89-4 25g $23.65 2024-03-01 Buy
Alfa Aesar A14915 Benzyl acetoacetate, 97% 5396-89-4 50g $39.65 2024-03-01 Buy
Sigma-Aldrich 295892 Benzyl acetoacetate 97% 5396-89-4 100g $94.4 2024-03-01 Buy
Product number Packaging Price Buy
A1080 25mL $34 Buy
A1080 100mL $84 Buy
A14915 25g $23.65 Buy
A14915 50g $39.65 Buy
295892 100g $94.4 Buy

BENZYL ACETOACETATE Chemical Properties,Uses,Production

Chemical Properties

yellow viscous liquid

Chemical Properties

Benzyl acetoacetate has a sweet, floral, fresh, balsamic, fruity odor similar to that of ethyl acetate.

Occurrence

Reported found in litchi (Litchi sinensis Sonn.).

Uses

Benzyl acetoacetate (AAbenzyl) is chemical intermediate used for the syntheses of different organic chemicals Product Data Sheet

Uses

Benzyl acetoacetate is used as a Pharmaceutical and fine chemical intermediate.  Occasionally used in perfumery for special notes. Blends very well with refined Labdanum extracts, iso-Butyl cinnamate, Ionones, etc. and lends a natural, mellow topnote to woodyfloral or herbaceous-floral fragrances. Although relatively high boiling, it appears in a fragrance at the very initial notes with surprising tenacity. Also used in flavor compositions, mainly in Berry and Fruit flavors in concentrations equal to 50 ppm in the functional consumer product.

Definition

ChEBI: Benzyl acetoacetate is a carboxylic ester. It is functionally related to a benzyl alcohol.

Preparation

By heating ethyl acetoacetate and benzyl alcohol to 160°C.

General Description

Benzyl acetoacetate undergoes asymmetric bioreduction to form benzyl (S)-(+)-3-hydroxybutyrate in the presence of Candida schatavii strain MY 1831.

Purification Methods

Fractionate the ester and collect fractions with the expected physical properties. Otherwise add ca 10% by weight of benzyl alcohol and heat in an oil bath (160-170o, open vessel) for 30minutes during which time excess of benzyl alcohol will have distilled off, then fractionate. [Baker et al. J Org Chem 17 77 1952, Beilstein 6 IV 2480.]

Global( 171)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5889 58
Hebei Zhuanglai Chemical Trading Co Ltd
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Capot Chemical Co.,Ltd.
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Henan Tianfu Chemical Co.,Ltd.
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career henan chemical co
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Accela ChemBio Inc.
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Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58

View Lastest Price from BENZYL ACETOACETATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Benzyl Acetoacetate pictures 2024-12-23 Benzyl Acetoacetate
5396-89-4
US $45.00 / kg 1kg 99% 20 tons Hebei Zhuanglai Chemical Trading Co Ltd
BENZYL ACETOACETATE pictures 2024-10-11 BENZYL ACETOACETATE
5396-89-4
US $10.00 / KG 1KG 99.% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
BENZYL ACETOACETATE pictures 2019-07-10 BENZYL ACETOACETATE
5396-89-4
US $8.80 / KG 1KG 97%-99% 100kg Career Henan Chemical Co
3-oxo-butanoicaciphenylmethylester Benzyl3-oxobutanoate Butanoicacid,3-oxo-,phenylmethylester BENZYL ACETOACETATE 97+% BENZYL ACETOACETATE, WACKER QUALITY Benzyl acetoacetate, tech., 90% FEMA 2136 BENZYL ACETOACETATE BENZYL2-OXOBUTANOATE ACETOACETIC ACID BENZYL ESTER Acetoacetic acid phenylmethyl ester Benzyl 3-oxobutyrate Benzyloxycarbonylacetone Benzyl acetoacetate,98% Benzyl acetoacetate,90%,tech. Benzyl acetoacetate, tech., 90% 100GR BENZYL ACETOACETATE FOR SYNTHESIS 3-Oxobutanoic acid benzyl ester NSC 4391 Phenylmethyl 3-oxobutanoate Benzylacetoacetat Benzyl Acetoacetate > CAS No.5396-89-4 BENZYL ACETOACETATE Benzyl 3-oxobutanoate AC-BENZYL Benzyl acetylacetate 5396-89-4 5396-87-4 CH3COCH2COOCH2C6H5 Building Blocks C10 to C11 Carbonyl Compounds Esters Organic Building Blocks Pharmaceutical Intermediates