Back to Search

Hydralazine

CAS: 86-54-4 | C8H8N4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 86-54-4
Molecular Formula: C8H8N4
Molecular Mass: 160.18 g/mol

Names and Synonyms:

Hydralazine
Phthalazine, 1-hydrazinyl-
Phthalazine, 1-hydrazino-
1(2H)-Phthalazinone, hydrazone
1-Hydrazinylphthalazine
Ba 5968
Ciba 5968
Apresolin
Apresoline
Apressin (pharmaceutical)
Hydralazine
1-Hydrazinophthalazine
Hydralazin
Hipoftalin
Hypophthalin
C 5968
Aprezolin
Hidralazin
Apressin
1-Phthalazinylhydrazine
NSC 126699

Identifiers:

SMILES:
NN=c1[nH]ncc2ccccc12
InChI:
InChI=1S/C8H8N4/c9-11-8-7-4-2-1-3-6(7)5-10-12-8/h1-5H,9H2,(H,11,12)

Key Properties

Melting Point
172-173 °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 160.18 g/mol CAS Common Chemistry
160.17999999999998 g/mol RDKit
160.074896256 g/mol RDKit
Canonical SMILES N(N)=C1NN=CC=2C=CC=CC12 CAS Common Chemistry
InChI InChI=1S/C8H8N4/c9-11-8-7-4-2-1-3-6(7)5-10-12-8/h1-5H,9H2,(H,11,12) CAS Common Chemistry
InChI Key InChIKey=RPTUSVTUFVMDQK-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 172-173 °C CAS Common Chemistry
Name Hydralazine CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 67.06 Ų RDKit
LogP 0.3372999999999998 RDKit
Molar Refractivity 45.84410000000001 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close