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ChemicalBook--->CAS DataBase List--->33142-21-1

33142-21-1

33142-21-1 Structure

33142-21-1 Structure
IdentificationBack Directory
[Name]

2-Chloro-3-oxopropionic acid ethyl ester
[CAS]

33142-21-1
[Synonyms]

2-chloro-3-oxopropanoate
Fluorouracil Impurity 20
Ethyl chloroMalonaldehydate
Ethyl 2-Chloro-3-oxopropanoate
Ethyl α-ForMyl-α-chloroacetate
Ethyl 2-chloro-3-oxopropanoate 97%
Ethyl 2-chloro-3-oxopropanoate, tech
2-Chloro-3-oxopropanoic acid ethyl ester
2-Chloro-3-oxopropionic acid ethyl ester
Propanoic acid, 2-chloro-3-oxo-, ethyl ester
Ethyl 2-Chloro-2-forMylacetate Technical Grade
Ethyl 2-chloro-2-formylethanoate, Ethyl 2-chloro-3-oxopropionate
[EINECS(EC#)]

251-390-6
[Molecular Formula]

C5H7ClO3
[MDL Number]

MFCD07369378
[MOL File]

33142-21-1.mol
[Molecular Weight]

150.56
Chemical PropertiesBack Directory
[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. ]

Hygroscopic, -20°C Freezer, Under Inert Atmosphere
[pka]

4.09±0.29(Predicted)
[Stability:]

Store FROZEN
[CAS DataBase Reference]

33142-21-1
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302+H312+H332-H315-H319-H335
[Precautionary statements ]

P280
Hazard InformationBack Directory
[Chemical Properties]

Thick Oil
[Uses]

Material that was assayed to be approximately 80% pure was diluted to 5% in benzene.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Chloro-3-oxopropionic acid ethyl ester(33142-21-1)1HNMR
2-Chloro-3-oxopropionic acid ethyl ester(33142-21-1)13CNMR
2-Chloro-3-oxopropionic acid ethyl ester(33142-21-1)IR1
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