2-Chloro-3-oxopropionic acid ethyl ester

Product Name: 2-Chloro-3-oxopropionic acid ethyl ester
CAS No.: 33142-21-1
Chemical Name: 2-Chloro-3-oxopropionic acid ethyl ester
Synonyms: Ethyl 2-Chloro-3-oxopropanoate;2-chloro-3-oxopropanoate;Fluorouracil Impurity 20;Ethyl chloroMalonaldehydate;Ethyl α-ForMyl-α-chloroacetate;Ethyl 2-chloro-3-oxopropanoate 97%;Ethyl 2-chloro-3-oxopropanoate, tech;2-Chloro-3-oxopropionic acid ethyl ester;2-Chloro-3-oxopropanoic acid ethyl ester;ethyl 2-chloro-3-oxo-propanoate - [C5108]
CBNumber: CB1897757
Molecular Formula: C5H7ClO3
Formula Weight: 150.56
MOL File: 33142-21-1.mol

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2-Chloro-3-oxopropionic acid ethyl ester Property

Melting point:: 88-90 °C(Solv: benzene (71-43-2))
Boiling point:: 68-70 °C(Press: 20 Torr)
Density: 1.217±0.06 g/cm3(Predicted)
storage temp.: Inert atmosphere,2-8°C
solubility: soluble in Chloroform, Dichloromethane
pka: 4.09±0.29(Predicted)
form: low melting solid
Appearance: White to off-white Solid
Stability:: Store FROZEN
InChI: InChI=1S/C5H7ClO3/c1-2-9-5(8)4(6)3-7/h3-4H,2H2,1H3
InChIKey: DWXKSCKBUSAOKS-UHFFFAOYSA-N
SMILES: C(OCC)(=O)C(Cl)C=O
CAS DataBase Reference: 33142-21-1

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Safety

HS Code: 2918300090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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N-Bromosuccinimide Price

AstaTech

Product number: 52355
Product name: ETHYL 2-CHLORO-3-OXOPROPANOATE
Purity: 90%
Packaging: 1G
Price: $13
Updated: 2026/04/30

AstaTech

Product number: 52355
Product name: ETHYL 2-CHLORO-3-OXOPROPANOATE
Purity: 90%
Packaging: 5G
Price: $49
Updated: 2026/04/30

AstaTech

Product number: 52355
Product name: ETHYL 2-CHLORO-3-OXOPROPANOATE
Purity: 90%
Packaging: 25G
Price: $144
Updated: 2026/04/30

Synthonix

Product number: C5108
Product name: ethyl 2-chloro-3-oxo-propanoate
Purity: 97%
Packaging: 5g
Price: $50
Updated: 2026/05/06

Synthonix

Product number: C5108
Product name: ethyl 2-chloro-3-oxo-propanoate
Purity: 97%
Packaging: 10g
Price: $80
Updated: 2026/05/06

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2-Chloro-3-oxopropionic acid ethyl ester Chemical Properties,Usage,Production

Chemical Properties

Thick Oil

Uses

Material that was assayed to be approximately 80% pure was diluted to 5% in benzene.

2-Chloro-3-oxopropionic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Chloro-3-oxopropionic acid ethyl ester Suppliers

Canada 1 China 130 India 3 United Kingdom 2 United States 8 Global 144

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View Lastest Price from 2-Chloro-3-oxopropionic acid ethyl ester manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 2-Chloro-3-oxopropionic acid ethyl ester 33142-21-1
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-05-20

Zhuozhou Wenxi import and Export Co., Ltd

Product: 2-Chloro-3-oxopropionic acid ethyl ester 33142-21-1
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

Career Henan Chemical Co

Product: ethyl (chloroformyl)acetate 33142-21-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 95%
Supply Ability: 500KG
Release date: 2018-08-19

33142-21-1, 2-Chloro-3-oxopropionic acid ethyl esterRelated Search:

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Fluorouracil Impurity 20

33142-21-1 C5H7ClO3 ethyl (chloroformyl)acetate

ethyl 2-chloro-3-oxo-propanoate - [C5108]

33142-21-1

Miscellaneous Reagents