Ethyl propionylacetate

Product Name: Ethyl propionylacetate
CAS No.: 4949-44-4
Chemical Name: Ethyl propionylacetate
Synonyms: ETHYL 3-OXOPENTANOATE;NSC 7251;NSC 78662;ETHYL 3-OXOVALERATE;Ethyl Propioacetate;thyl 3-ketopentanoate;Ethyl3-Oxovalerate>ETHYL PROPIONYLACETATE;Ethyl 3-oxo-n-valerate;Ethyl propanoylacetate
CBNumber: CB0672337
Molecular Formula: C7H12O3
Formula Weight: 144.17
MOL File: 4949-44-4.mol

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Ethyl propionylacetate Property

Melting point:: 98 °C
Boiling point:: 83-84 °C/12 mmHg (lit.)
Density: 1.012 g/mL at 25 °C (lit.)
refractive index: n20/D 1.422(lit.)
Flash point:: 172 °F
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Miscible with glacial acetic acid.
form: Liquid
pka: 10.58±0.46(Predicted)
Specific Gravity: 1.01
color: Clear colorless to pale yellow
BRN: 970270
Stability:: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey: UDRCONFHWYGWFI-UHFFFAOYSA-N
CAS DataBase Reference: 4949-44-4(CAS DataBase Reference)
NIST Chemistry Reference: Ethyl propionylacetate(4949-44-4)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
TSCA: T
HazardClass: IRRITANT
HS Code: 29183000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 247162
Product name: Ethyl propionylacetate
Purity: 97%
Packaging: 5g
Price: $102
Updated: 2024/03/01

TCI Chemical

Product number: K0031
Product name: Ethyl 3-Oxovalerate
Purity: >97.0%(GC)
Packaging: 5g
Price: $31
Updated: 2024/03/01

TCI Chemical

Product number: K0031
Product name: Ethyl 3-Oxovalerate
Purity: >97.0%(GC)
Packaging: 25g
Price: $114
Updated: 2024/03/01

Alfa Aesar

Product number: A15464
Product name: Ethyl propionylacetate, 95%
Packaging: 5g
Price: $72.65
Updated: 2024/03/01

Alfa Aesar

Product number: A15464
Product name: Ethyl propionylacetate, 95%
Packaging: 25g
Price: $263.65
Updated: 2024/03/01

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Ethyl propionylacetate Chemical Properties,Usage,Production

Chemical Properties

colourless liquid

Uses

Ethyl propionylacetate acts as a precursor used in the preparation of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring. Further, it is used to prepare 3-propionyl-2H-cyclohepta[b]furan-2-one.

Uses

Ethyl propionylacetate has been used in the synthesis of 1-ethyl- and 1-n-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid bearing one or two substituents on the benzene ring.

Uses

An intermediate of Rosuvastatin.

Synthesis Reference(s)

Synthesis, p. 829, 1978 DOI: 10.1055/s-1978-24903

General Description

Ethyl propionylacetate reacts with tropolone p-toluenesulfonate in the presence of sodium ethoxide to give 3-propionyl-2H-cyclohepta[b]furan-2-one.

Ethyl propionylacetate Preparation Products And Raw materials

Raw materials

Preparation Products

Etodolac

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Ethyl propionylacetate Suppliers

Americas 1 Belgium 1 Canada 2 China 230 Europe 1 Germany 5 India 9 Japan 2 Poland 1 Slovakia 1 Switzerland 3 United Kingdom 14 United States 38 Global 308

Weifang Jiulai Biotechnology Co. LTD

Tel: 0536-3600928 18706527771
Email: info@jiulaicn.com
Country: China
ProdList: 3
Advantage: 58

Wuhan Ying Yuan Bei Biological Limited

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Country: China
ProdList: 2995
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Chengdu Forest Science and Technology Development Co., Ltd.

Tel: 18030648795 18030648795
Fax: 028-61777050
Email: sales@cdforestchem.com
Country: China
ProdList: 1969
Advantage: 58

Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
Email: sales@boylechem.com
Country: China
ProdList: 2208
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

PharmaBlock Sciences (Nanjing),Inc.

Tel: 025-86918202 4000255188
Fax: 86-025-86918232
Email: sales@pharmablock.com
Country: China
ProdList: 4986
Advantage: 55

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
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ProdList: 40228
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3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15839
Advantage: 69

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

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View Lastest Price from Ethyl propionylacetate manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Ethyl propionylacetate 4949-44-4
Price: US $0.00/Kg/Drum
Min. Order: 1KG
Purity: 98%min
Supply Ability: 500KGS
Release date: 2021-07-03

Xi'an Yutbon Pharmaceutical Technology Co., Ltd

Product: Ethyl propionylacetate 4949-44-4
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2024-10-09

Hebei Weibang Biotechnology Co., Ltd

Product: Ethyl propionylacetate 4949-44-4
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2022-12-13

4949-44-4, Ethyl propionylacetateRelated Search:

Methyl propiolate Methyl 3-oxovalerate Ethyl chloroacetate Ethyl cyanoacetate ISOXADIFEN-ETHYL Ethyl acetate Ethanol Ethylparaben Ethyl isobutyrylacetate Trinexapac-ethyl Propionyl bromide Ethyl phenylacetate Ethyl propiolate Ethyl acrylate L-Alanyl-L-Glutamine Ethyl malonyl chloride Pitavastatin Impurity 8 5-PyriMidinecarboxylic acid, 4-(4-fluorophenyl)-1,2-dihydro-6-(1-Methylethyl)-2-oxo-, Methyl ester

PROPIONYLACETIC ACID ETHYL ESTER

3-oxo-pentanoicacidethylester

Ethyl 3-oxo-n-valerate

Pentanoic acid, 3-oxo-, ethyl ester

3-OXOVALERIC ACID ETHYL ESTER

3-KETOVALERIC ACID ETHYL ESTER

3-KETO-N-VALERIC ACID ETHYL ESTER

Rosuvastatin Impurity 96

ETHYL 3-OXOPENTANOATE

ETHYL 3-OXOVALERATE

ETHYL PROPIONYLACETATE

Ethylpropionylacetate,95%

Ethyl propionylacetate, 98+%

Ethyl propanoylacetate

thyl 3-ketopentanoate

Ethyl 3-oxovalerate, Ethyl propionylacetate

Ethyl propionylacetate, 98+% 5ML

Ethyl .beta.-oxovalerate

Ethyl 3-Ketopentanoate

Ethyl Propioacetate

NSC 7251

NSC 78662

Ethyl 3-Oxopentanoate Ethyl Propionylacetate 3-Ketovaleric Acid Ethyl Ester 3-Oxovaleric Acid Ethyl Ester Propionylacetic Acid Ethyl Ester

Ethyl3-Oxovalerate&gt

3-Oxo-pentanoic-5,5,5 acid ethyl ester

N-(4-(3-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide

4949-44-4

4949-44-5

4944-44-4

CH3CH2COCH2CO2CH2CH3

CH3CH2COCH2COOC2H5

Organic Building Blocks

C6 to C7

Carbonyl Compounds

Building Blocks

Esters

Building Blocks

C6 to C7

Carbonyl Compounds

Chemical Synthesis

Organic Building Blocks

Aliphatics

Acetics acid and esters

C6 to C7

Carbonyl Compounds

Esters