2,3-Dihydro-1,4-phthalazinedione

C8H6N2O2CAS 1445-69-8162.15 g/mol

Open in Covalent MOL file
HONNOH
Phenol

Properties

Molecular formula
C8H6N2O2
Molar mass
162.15 g/mol
Exact mass
162.0429 Da
Melting point
above 300 °C
logP
1.04Crippen estimate
Polar surface area
66.2 Ų
H-bond donors / acceptors
2 / 4
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 2 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
1445-69-8
SMILES
Oc1nnc(O)c2ccccc12
InChIKey
KGLPWQKSKUVKMJ-UHFFFAOYSA-N
InChI
InChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12)

Weigh it out

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

Names and synonyms

14 names · show all
  • 1,4-Phthalazinedione, 2,3-dihydro-
  • Phthalhydrazide
  • Phthalocyclohydrazide
  • Hydrazine, 1,2-(1,2-phenylenedicarbonyl)-
  • Phthalic acid cyclic hydrazide
  • N,N′-Phthaloylhydrazine
  • 4-Hydroxyphthalazin-1(2H)-one
  • 1,4-Phthalazinediol
  • 1,2-Benzenedicarboxylic acid, cyclic hydrazide
  • 1,4-Dihydroxyphthalazine
  • NSC 201511
  • NSC 651
  • Phthalazine-1,4(2H,3H)-dione
  • 1,2,3,4-Tetrahydrophthalazine-1,4-dione

Work with 2,3-Dihydro-1,4-phthalazinedione

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

Similar compounds

1(2H)-Phthalazinone119-39-158 % similar 1,2,3-Benzotriazin-4-one90-16-458 % similar 6(5H)-Phenanthridinone1015-89-054 % similar Luminol521-31-352 % similar 1(2H)-Isoquinolinone491-30-548 % similar 1,2-Benzisoxazol-3(2H)-one21725-69-946 % similar Benzisothiazolinone2634-33-546 % similar Quinazolinone491-36-146 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Pyrazolo[1,5-A]pyridine-5-carboxylic acid104468-87-3 3-(5-Azaindole)carboxylic acid119248-43-0 N-Phenylsydnone120-06-9 Imidazo[1,2-A]pyridine-8-carboxylic acid133427-08-4 1H-Pyrrolo[2,3-B]pyridine-2-carboxylic acid136818-50-3 Imidazo(1,2-a)pyridine-6-carboxylic acid139022-25-6 1H-Pyrrolo(2,3-b)pyridine-3-carboxylic acid156270-06-3 1H-Benzimidazole-5-carboxylic acid15788-16-6

Elsewhere

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