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Molecule
Maleic Hydrazide
CAS: 123-33-1 · C4H4N2O2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 123-33-1
- Molecular Formula
- C4H4N2O2
- Molecular Mass
- 112.09 g/mol
Identifiers
CAS Registry Number
123-33-1
SMILES
Oc1ccc(O)nn1
InChI Key
BGRDGMRNKXEXQD-UHFFFAOYSA-N
InChI
InChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)
Names and Synonyms
- Maleic Hydrazide Synonym
- 3,6-Pyridazinedione, 1,2-dihydro- Synonym
- 3(2H)-Pyridazinone, 6-hydroxy- Synonym
- 1,2-Dihydro-3,6-pyridazinedione Synonym
- MAH Synonym
- Maleic hydrazide Synonym
- MH Synonym
- Malzid Synonym
- 3,6-Pyridazinediol Synonym
- 6-Hydroxy-3(2H)-pyridazinone Synonym
- 3,6-Dihydroxypyridazine Synonym
- 3,6-Dioxopyridazine Synonym
- Maleic acid cyclic hydrazide Synonym
- Regulox 36 Synonym
- Antyrost Synonym
- Antergon Synonym
- Malepin Synonym
- Mazide Synonym
- Super De-Sprout Synonym
- Maleic cyclic hydrazide Synonym
- Sorbatran Synonym
- MH (hydrazide) Synonym
- Royal Slo-Gro Synonym
- Yadi Synonym
- Yake Synonym
- NSC 13892 Synonym
- NSC 234167 Synonym
- NSC 48832 Synonym
- NSC 8823 Synonym
- 1,2,3,6-Tetrahydropyridazine-3,6-dione Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 112.09 g/mol | CAS Common Chemistry |
| 112.08800000000001 g/mol | RDKit | |
| 112.088 g/mol | RDKit | |
| Density | 1.60 g/cm³ | CAS Common Chemistry |
| 1.60 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Maleic_hydrazide | CAS Common Chemistry |
| Canonical SMILES | O=C1C=CC(=O)NN1 | CAS Common Chemistry |
| InChI | InChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8) | CAS Common Chemistry |
| InChI Key | InChIKey=BGRDGMRNKXEXQD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 298-300 °C | CAS Common Chemistry |
| Name | Maleic hydrazide | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 66.24000000000001 Ų | RDKit |
| 66.24 Ų | RDKit | |
| 65.18 Ų | chempirical lib | |
| LogP | -0.11219999999999991 | RDKit |
| -0.1122 | RDKit | |
| Molar Refractivity | 25.361599999999996 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 112.027277368 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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
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MW = 112.09 g/mol; density = 1.600 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H4N2O2.
