Hydralazine

C8H8N4CAS 86-54-4160.18 g/mol

Open in Covalent MOL file
H2NNHNN
Primary amine

Properties

Molecular formula
C8H8N4
Molar mass
160.18 g/mol
Exact mass
160.0749 Da
Melting point
172–173 °C
logP
0.34Crippen estimate
Polar surface area
67.1 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P264, P270, P301+P316, P321, P330, P405, P501

Identifiers

CAS number
86-54-4
SMILES
NN=c1[nH]ncc2ccccc12
InChIKey
RPTUSVTUFVMDQK-UHFFFAOYSA-N
InChI
InChI=1S/C8H8N4/c9-11-8-7-4-2-1-3-6(7)5-10-12-8/h1-5H,9H2,(H,11,12)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

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

Work with Hydralazine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Hydralazine hydrochloride304-20-1Salt

Similar compounds

Indazole271-44-344 % similar Dihydralazine sulfate7327-87-938 % similar 4-Isoquinolinamine23687-25-436 % similar 1H-Pyrazolo(3,4-b)pyridine271-73-836 % similar Phenanthridine229-87-834 % similar 7-Fluoro-1H-indazole341-24-234 % similar Isoquinoline-4-carbaldehyde22960-16-333 % similar 1(2H)-Phthalazinone119-39-132 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

5-Benzyl-1H-tetrazole18489-25-3 5-(4-Methylphenyl)-2H-tetrazole24994-04-5 N-(4-Cyanophenyl)guanidine5637-42-3 4-(1,2,4-Triazol-1-yl)aniline6523-49-5

Elsewhere

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