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1H-Pyrazole-3,5-Dicarboxylic Acid, 3,5-Diethyl Ester

CAS: 37687-24-4 | C9H12N2O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 37687-24-4
Molecular Formula: C9H12N2O4
Molecular Mass: 212.20 g/mol

Names and Synonyms:

1H-Pyrazole-3,5-Dicarboxylic Acid, 3,5-Diethyl Ester
1H-Pyrazole-3,5-dicarboxylic acid, 3,5-diethyl ester
1H-Pyrazole-3,5-dicarboxylic acid, diethyl ester
3,5-(Diethoxycarbonyl)-1H-pyrazole
Diethyl pyrazole-3,5-dicarboxylate
3,5-Pyrazoledicarboxylic acid diethyl ester
NSC 97126
Diethyl 1H-pyrazole-3,5-dicarboxylate
3,5-Diethyl 1H-pyrazole-3,5-dicarboxylate

Identifiers:

SMILES:
CCOC(=O)c1cc(C(=O)OCC)[nH]n1
InChI:
InChI=1S/C9H12N2O4/c1-3-14-8(12)6-5-7(11-10-6)9(13)15-4-2/h5H,3-4H2,1-2H3,(H,10,11)

Key Properties

Melting Point
54-55 °C @ Solvent: Hexane 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 212.20 g/mol CAS Common Chemistry
212.20499999999998 g/mol RDKit
212.079706864 g/mol RDKit
Canonical SMILES O=C(OCC)C1=NNC(=C1)C(=O)OCC CAS Common Chemistry
InChI InChI=1S/C9H12N2O4/c1-3-14-8(12)6-5-7(11-10-6)9(13)15-4-2/h5H,3-4H2,1-2H3,(H,10,11) CAS Common Chemistry
InChI Key InChIKey=MBWXLICVQZUJOW-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 54-55 °C @ Solvent: Hexane CAS Common Chemistry
Name 1H-Pyrazole-3,5-dicarboxylic acid, 3,5-diethyl ester CAS Common Chemistry
Heavy Atom Count 15 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 81.28000000000002 Ų RDKit
LogP 0.7630999999999999 RDKit
Molar Refractivity 50.500700000000016 RDKit

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