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2051-78-7

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2051-78-7 Usage

Identification

▼▲ CAS.No.:? 2051-78-7? FL.No.:? 9.054 FEMA.No.:? 2021 NAS.No.:? 2021 CoE.No.:? 280 EINECS.No.:? 218-129-8? JECFA.No.:? 2

Description

Allyl butyrate has a peach/apricot odor and is used as a flavoring ingredient and adjuvant.

Regulatory Status

CoE: Approved. Bev.: 1 ppm; Food: 3 ppm FDA: 21 CFR 172.515 FDA (other): n/a JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (1996).

Usage

Reported uses (ppm): (FEMA, 1994) ▼▲ Food Category? Usual? Max.? Alcoholic beverages? 0.67 1.33 Baked goods? 2.04 4.55 Frozen dairy? 1.15 2.28 Gelatins, puddings? 0.92 1.7 Nonalcoholic beverages? 0.65 1.47 Soft candy? 1.84 3.56

Natural occurrence

Not reported found in nature.

Chemical Properties

Allyl butyrate has a peach/apricot odor and is used as a flavoring ingredient and adjuvant.

Preparation

From allyl alcohol and butyric acid in the presence of concentrated H2SO4 or p-toluenesulfonic acid in benzene.

Taste threshold values

Taste characteristics at 10 ppm: fruity, green, tropical with sweet, fermented waxy nuances

Flammability and Explosibility

Notclassified

Check Digit Verification of cas no

The CAS Registry Mumber 2051-78-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,5 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2051-78:
(6*2)+(5*0)+(4*5)+(3*1)+(2*7)+(1*8)=57
57 % 10 = 7
So 2051-78-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H12O2/c1-3-5-7(8)9-6-4-2/h4H,2-3,5-6H2,1H3

2051-78-7 Well-known Company Product Price

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  • USP

  • (1084215)  Allylbutyrate  United States Pharmacopeia (USP) Reference Standard

  • 2051-78-7

  • 1084215-5X0.5ML

  • 4,647.24CNY

  • Detail

2051-78-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name prop-2-enyl butanoate

1.2 Other means of identification

Product number -
Other names Allyl butanoate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Food additives -> Flavoring Agents
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2051-78-7 SDS

2051-78-7Relevant articles and documents

Molecular recognition driven catalysis using polymeric nanoreactors

Cotanda, Pepa,O'Reilly, Rachel K.

supporting information, p. 10280 - 10282,3 (2020/09/09)

The concept of using polymeric micelles to catalyze organic reactions in water is presented and compared to surfactant based micelles in the context of molecular recognition. We report for the first time enzyme-like specific catalysis by tethering the catalyst in the well-defined hydrophobic core of a polymeric micelle.

Rhenium-Catalyzed Epoxide Deoxygenation: Scope and Limitations

Gable, Kevin P.,Brown, Eric C.

, p. 2243 - 2245 (2007/10/03)

Transfer of oxygen atoms from epoxides to triphenylphosphine is efficiently catalyzed by Tp′ReO3 [Tp′ = hydrido-tris-(3,5-dimethylpyrazolyl)borate] in benzene at 75-105 °C. The reaction tolerates a wide variety of functional groups including ketones (conjugated or non-conjugated to the new double bond), esters, nitriles, ethers, silyl ethers and phthalimides. Relative rates vary with substitution pattern and electronics; in general, monosubstituted and 2,2-disubstituted epoxides react fastest, and cis-2,3-disubstituted systems react faster than trans. Electron-withdrawing substituents promote the reaction.

ANODIC OXIDATION OF BUTYRIC ACID - THE FORMATION OF DIALKYL CARBONATES IN THE REACTION OF POTASSIUM BUTYRATE AND POTASSIUM CARBONATE IN WATER (THE HOFER-MOEST REACTION)

Brettle, Roger,Khan, M. Akram

, p. 240 - 247 (2007/10/02)

The electrolysis of potassium butyrate in water containing a large excess of potassium carbonate at a platinum anode gave, in very low yield, a mixture of ten liquid products consisting of some typical secondary products derived from propene which included 1-methylpentyl n-propyl carbonate and 2-methylpentyl n-propyl carbonate of which the latter was the major product of the electrolysis.

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