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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
Molecular Weight:
144.17
MDL Number:
MFCD00009317
MOL File:
4949-44-4.mol
MSDS File:
SDS
Last updated:2023-08-14 17:09:32

Ethyl propionylacetate Properties

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)
FDA UNII P45XZ5RD8B
NIST Chemistry Reference Ethyl propionylacetate(4949-44-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H227-H315-H319
Precautionary statements  P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  T
HazardClass  IRRITANT
HS Code  29183000
NFPA 704
2
2 0

Ethyl propionylacetate price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 247162 Ethyl propionylacetate 97% 4949-44-4 5g $102 2024-03-01 Buy
TCI Chemical K0031 Ethyl 3-Oxovalerate >97.0%(GC) 4949-44-4 5g $31 2024-03-01 Buy
TCI Chemical K0031 Ethyl 3-Oxovalerate >97.0%(GC) 4949-44-4 25g $114 2024-03-01 Buy
Alfa Aesar A15464 Ethyl propionylacetate, 95% 4949-44-4 5g $72.65 2024-03-01 Buy
Alfa Aesar A15464 Ethyl propionylacetate, 95% 4949-44-4 25g $263.65 2024-03-01 Buy
Product number Packaging Price Buy
247162 5g $102 Buy
K0031 5g $31 Buy
K0031 25g $114 Buy
A15464 5g $72.65 Buy
A15464 25g $263.65 Buy

Ethyl propionylacetate Chemical Properties,Uses,Production

Chemical Properties

colourless liquid

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

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

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.

2033-24-1
79-03-8
4949-44-4
Synthesis of Ethyl propionylacetate from 2,2-Dimethyl-1,3-dioxane-4,6-dione and Propionyl chloride
Global( 289)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
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ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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Accela ChemBio Inc.
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Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58

View Lastest Price from Ethyl propionylacetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl propionylacetate pictures 2023-08-14 Ethyl propionylacetate
4949-44-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Ethyl propionylacetate pictures 2022-12-14 Ethyl propionylacetate
4949-44-4
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Guanlang Biotechnology Co., Ltd.
Ethyl propionylacetate pictures 2022-02-25 Ethyl propionylacetate
4949-44-4
US $5.00 / Kg/Drum 1KG 99% 10Tons Hebei Senko Biotechnology Co., Ltd.
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 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 Rosuvastatin Impurity 96 Ethyl3-Oxovalerate> 3-Oxo-pentanoic-5,5,5 acid ethyl ester ETHYL 3-OXOPENTANOATE 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