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Maleic Hydrazide
CAS: 123-33-1 | C4H4N2O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
123-33-1
Molecular Formula:
C4H4N2O2
Molecular Mass:
112.09 g/mol
Names and Synonyms:
Maleic Hydrazide
3,6-Pyridazinedione, 1,2-dihydro-
3(2H)-Pyridazinone, 6-hydroxy-
1,2-Dihydro-3,6-pyridazinedione
MAH
Maleic hydrazide
MH
Malzid
3,6-Pyridazinediol
6-Hydroxy-3(2H)-pyridazinone
3,6-Dihydroxypyridazine
3,6-Dioxopyridazine
Maleic acid cyclic hydrazide
Regulox 36
Antyrost
Antergon
Malepin
Mazide
Super De-Sprout
Maleic cyclic hydrazide
Sorbatran
MH (hydrazide)
Royal Slo-Gro
Yadi
Yake
NSC 13892
NSC 234167
NSC 48832
NSC 8823
1,2,3,6-Tetrahydropyridazine-3,6-dione
Identifiers:
SMILES:
Oc1ccc(O)nn1
InChI:
InChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8)
Key Properties
Melting Point
298-300 °C
CAS Common Chemistry
Density
1.60 g/cm³
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 112.09 g/mol | CAS Common Chemistry |
| 112.08800000000001 g/mol | RDKit | |
| 112.027277368 g/mol | RDKit | |
| Density | 1.60 g/cm³ | CAS Common Chemistry |
| 1.60 g/cm3 @ Temp: 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 |
| LogP | -0.11219999999999991 | RDKit |
| Molar Refractivity | 25.361599999999996 | RDKit |
