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2,3-Butanedione Monoxime

CAS: 57-71-6 | C4H7NO2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 57-71-6
Molecular Formula: C4H7NO2
Molecular Mass: 101.10 g/mol

Names and Synonyms:

2,3-Butanedione Monoxime
2,3-Butanedione, 2-oxime
2,3-Butanedione, monooxime
2,3-Butanedione oxime
Diacetyl monoxime
2-Oximino-3-butanone
DAM (oxime)
Biacetyl monoxime
3-Oximino-2-butanone
Diacetyl monooxime
2,3-Butanedione monoxime
Biacetyl monooxime
2,3-Butanedione-2-monoxime
2,3-Butanedione 3-monoxime
RA 53
DAM
2-Hydroxyimino-3-butanone
Isonitrosoethyl methyl ketone
3-Oxo-2-butanone oxime
2,3-Butadione monooxime
NSC 116103
NSC 660
3-(Hydroxyimino)-2-butanone

Identifiers:

SMILES:
CC(=O)C(C)=NO
InChI:
InChI=1S/C4H7NO2/c1-3(5-7)4(2)6/h7H,1-2H3

Key Properties

Boiling Point
185.5 °C CAS Common Chemistry
Melting Point
76.8 °C 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 101.10 g/mol CAS Common Chemistry
101.10499999999999 g/mol RDKit
101.047678464 g/mol RDKit
Boiling Point 185.5 °C CAS Common Chemistry
Canonical SMILES O=C(C(=NO)C)C CAS Common Chemistry
InChI InChI=1S/C4H7NO2/c1-3(5-7)4(2)6/h7H,1-2H3 CAS Common Chemistry
InChI Key InChIKey=FSEUPUDHEBLWJY-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 76.8 °C CAS Common Chemistry
Name 2,3-Butanedione monoxime CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 49.66 Ų RDKit
LogP 0.42550000000000004 RDKit
Molar Refractivity 25.576499999999992 RDKit

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