Back to Search

Ethyl 2-Chloro-3-Oxopropanoate

CAS: 33142-21-1 | C5H7ClO3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 33142-21-1
Molecular Formula: C5H7ClO3
Molecular Mass: 150.56 g/mol

Names and Synonyms:

Ethyl 2-Chloro-3-Oxopropanoate
Propanoic acid, 2-chloro-3-oxo-, ethyl ester
Malonaldehydic acid, chloro-, ethyl ester
Ethyl chloromalonaldehydate
Ethyl 2-chloro-3-oxopropionate
Ethyl 2-chloro-2-formylacetate
Ethyl formylchloroacetate
Ethyl 2-chloro-3-oxopropanoate
Ethyl α-formyl-α-chloroacetate
2-Chloro-3-oxopropanoic acid ethyl ester
2-Chloro-2-formylacetic acid ethyl ester

Identifiers:

SMILES:
CCOC(=O)C(Cl)C=O
InChI:
InChI=1S/C5H7ClO3/c1-2-9-5(8)4(6)3-7/h3-4H,2H2,1H3

Key Properties

Boiling Point
68-70 °C @ Press: 20 Torr CAS Common Chemistry
Melting Point
88-90 °C @ Solvent: Benzene CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 150.56 g/mol CAS Common Chemistry
150.561 g/mol RDKit
150.008371764 g/mol RDKit
Boiling Point 68-70 °C @ Press: 20 Torr CAS Common Chemistry
Canonical SMILES O=CC(Cl)C(=O)OCC CAS Common Chemistry
InChI InChI=1S/C5H7ClO3/c1-2-9-5(8)4(6)3-7/h3-4H,2H2,1H3 CAS Common Chemistry
InChI Key InChIKey=DWXKSCKBUSAOKS-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 88-90 °C @ Solvent: Benzene CAS Common Chemistry
Name Ethyl 2-chloro-3-oxopropanoate CAS Common Chemistry
Heavy Atom Count 9 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 43.370000000000005 Ų RDKit
LogP 0.3557999999999999 RDKit
Molar Refractivity 32.337999999999994 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close