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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 Weight: 112.08800000000001 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)

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

Physical Properties

Property Value Source
molecular_mass 112.09 g/mol Legacy Database
density 1.60 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Maleic_hydrazide None Legacy Database
cas-canonical-smile O=C1C=CC(=O)NN1 None Legacy Database
cas-density 1.60 g/cm3 @ Temp: 25 °C None Legacy Database
cas-inchi InChI=1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8) None Legacy Database
cas-inchi-key InChIKey=BGRDGMRNKXEXQD-UHFFFAOYSA-N None Legacy Database
cas-melting-point 298-300 °C None Legacy Database
cas-name Maleic hydrazide None Legacy Database
wikipedia-name Maleic hydrazide None Legacy Database
LogP -0.11219999999999991 RDKit

Molecular

Property Value Source
Molecular Weight 112.08800000000001 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 112.027277368 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 8 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 66.24000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 25.361599999999996 RDKit

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