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ChemicalBook >> CAS DataBase List >> 2-Chloro-3-oxopropionic acid ethyl ester

2-Chloro-3-oxopropionic acid ethyl ester

$5 - $1905.75
Product name: 2-Chloro-3-oxopropionic acid ethyl ester
CAS: 33142-21-1
MF: C5H7ClO3
MW: 150.56
EINECS:251-390-6
MDL Number:MFCD07369378
Synonyms:2-Chloro-3-oxopropanoic acid ethyl ester;2-Chloro-3-oxopropionic acid ethyl ester;Ethyl α-ForMyl-α-chloroacetate;Ethyl 2-chloro-2-formylethanoate, Ethyl 2-chloro-3-oxopropionate;Ethyl 2-chloro-3-oxopropanoate, tech;Ethyl chloroMalonaldehydate;Propanoic acid, 2-chloro-3-oxo-, ethyl ester;Ethyl 2-Chloro-2-forMylacetate Technical Grade

Price52 Properties Safety Information Description

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aablocks
Acints
Advanced Chemicals Intermediat
Advanced Chemicals Intermediatesced Chemicals Intermediates
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
AstaTech
Atlantic Research Chemicals
Chemenu
Matrix Scientific
SynQuest Laboratories
Synthonix
TRC

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250mg
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1g
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Manufactureraablocks
Product numberAA0034RN
Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
Packaging5g
Price$22
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034RN
Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
Packaging10g
Price$39
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034RN
Product descriptionEthyl 2-Chloro-3-oxopropanoate >95%
Packaging100g
Price$325
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034RN
Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
Packaging1g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0034RN
Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
Packaging250mg
Price$5
Updated2026-05-28
Buy

ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionicacidethylester TECH
Packaging50g
Price$1442.75
Updated2021-12-16
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ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionicacidethylester TECH
Packaging10g
Price$427.75
Updated2021-12-16
Buy

ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging10g
Price$498.15
Updated2026-05-20
Buy

ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging50g
Price$1679.4
Updated2026-05-20
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ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging5g
Price$295.65
Updated2026-05-20
Buy

ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionicacidethylester TECH
Packaging5g
Price$253.75
Updated2021-12-16
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ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionicacidethylester TECH
Packaging1g
Price$65.25
Updated2021-12-16
Buy

ManufacturerAcints
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging1g
Price$75.6
Updated2026-05-20
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging5g
Price$295.65
Updated2026-05-19
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging50g
Price$1679.4
Updated2026-05-19
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-00704
Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
Packaging10g
Price$498.15
Updated2026-05-19
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0034RN	Ethyl 2-Chloro-3-oxopropanoate 95%	5g	$22	2026-05-28	Buy
aablocks	AA0034RN	Ethyl 2-Chloro-3-oxopropanoate 95%	10g	$39	2026-05-28	Buy
aablocks	AA0034RN	Ethyl 2-Chloro-3-oxopropanoate >95%	100g	$325	2026-05-28	Buy
aablocks	AA0034RN	Ethyl 2-Chloro-3-oxopropanoate 95%	1g	$10	2026-05-28	Buy
aablocks	AA0034RN	Ethyl 2-Chloro-3-oxopropanoate 95%	250mg	$5	2026-05-28	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionicacidethylester TECH	50g	$1442.75	2021-12-16	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionicacidethylester TECH	10g	$427.75	2021-12-16	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	10g	$498.15	2026-05-20	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	50g	$1679.4	2026-05-20	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	5g	$295.65	2026-05-20	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionicacidethylester TECH	5g	$253.75	2021-12-16	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionicacidethylester TECH	1g	$65.25	2021-12-16	Buy
Acints	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	1g	$75.6	2026-05-20	Buy
Advanced Chemicals Intermediat	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	5g	$295.65	2026-05-19	Buy
Advanced Chemicals Intermediat	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	50g	$1679.4	2026-05-19	Buy
Advanced Chemicals Intermediat	ACI-00704	2-Chloro-3-oxo-propionic acid ethyl ester TECH	10g	$498.15	2026-05-19	Buy

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Properties

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
form :low melting solid
pka :4.09±0.29(Predicted)
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

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280

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

Description

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

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2-Chloro-3-oxopropionic acid ethyl ester

Properties

Safety Information

Description

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