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

2-Chloro-3-oxopropionic acid ethyl ester

2-Chloro-3-oxopropionic acid ethyl ester price.
  • $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;2-chloro-3-oxopropanoate;Ethyl chloroMalonaldehydate;Propanoic acid, 2-chloro-3-oxo-, ethyl ester
Price46 Properties Safety Information Description
46 prices
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  • aablocks
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  • Advanced Chemicals Intermediat
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
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  • Manufactureraablocks
  • Product numberAA0034RN
  • Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
  • Packaging250mg
  • Price$5
  • Updated2026-05-28
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  • 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%
  • Packaging5g
  • Price$22
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034RN
  • Product descriptionEthyl 2-Chloro-3-oxopropanoate 95%
  • Packaging10g
  • Price$39
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0034RN
  • Product descriptionEthyl 2-Chloro-3-oxopropanoate >95%
  • Packaging100g
  • Price$325
  • Updated2026-05-28
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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
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  • ManufacturerAcints
  • Product numberACI-00704
  • Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
  • Packaging1g
  • Price$75.6
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberACI-00704
  • Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
  • Packaging10g
  • Price$498.15
  • Updated2026-05-20
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  • 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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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00704
  • Product description2-Chloro-3-oxo-propionic acid ethyl ester TECH
  • Packaging10g
  • Price$498.15
  • 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
  • Packaging1g
  • Price$75.6
  • Updated2026-05-19
  • 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
  • ManufacturerAK Scientific
  • Product numberW5485
  • Product descriptionEthyl2-chloro-3-oxopropanoate
  • Packaging250mg
  • Price$30
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ50582
  • Product descriptionEthyl2-chloro-3-oxopropanoate
  • Packaging10g
  • Price$420
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA657256
  • Product descriptionEthyl2-chloro-3-oxopropanoate 95%
  • Packaging1g
  • Price$36
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034RN Ethyl 2-Chloro-3-oxopropanoate 95% 250mg $5 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% 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
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-propionic acid ethyl ester TECH 1g $75.6 2026-05-20 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
Advanced Chemicals Intermediat ACI-00704 2-Chloro-3-oxo-propionic acid ethyl ester TECH 10g $498.15 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 1g $75.6 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-00704 2-Chloro-3-oxo-propionic acid ethyl ester TECH 5g $295.65 2026-05-19 Buy
AK Scientific W5485 Ethyl2-chloro-3-oxopropanoate 250mg $30 2021-12-16 Buy
AK Scientific J50582 Ethyl2-chloro-3-oxopropanoate 10g $420 2021-12-16 Buy
Ambeed A657256 Ethyl2-chloro-3-oxopropanoate 95% 1g $36 2021-12-16 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
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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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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