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Details

Stereochemistry ACHIRAL
Molecular Formula C8H6N2O2
Molecular Weight 162.1454
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Phthalhydrazide

SMILES

O=C1NNC(=O)C2=C1C=CC=C2

InChI

InChIKey=KGLPWQKSKUVKMJ-UHFFFAOYSA-N
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)

HIDE SMILES / InChI

Molecular Formula C8H6N2O2
Molecular Weight 162.1454
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 22:28:27 GMT 2025
Edited
by admin
on Mon Mar 31 22:28:27 GMT 2025
Record UNII
B66L4XR5MR
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Phthalhydrazide
Common Name English
NSC-201511
Preferred Name English
1,2,3,4-Tetrahydrophthalazine-1,4-dione
Systematic Name English
2,3-Dihydro-1,4-phthalazinedione
Systematic Name English
1,4-Phthalazinedione, 2,3-dihydro-
Systematic Name English
Phthalocyclohydrazide
Common Name English
1,4-Phthalazinediol
Common Name English
4-Hydroxy-1(2H)-phthalazinone
Systematic Name English
NSC-651
Code English
Phthalazine-1,4(2H,3H)-dione
Common Name English
1(2H)-Phthalazinone, 4-hydroxy-
Systematic Name English
1,4-Dihydroxyphthalazine
Common Name English
1,2-Benzenedicarboxylic acid, cyclic hydrazide
Systematic Name English
Code System Code Type Description
PUBCHEM
219401
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY
FDA UNII
B66L4XR5MR
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY
CAS
1445-69-8
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY
EPA CompTox
DTXSID90871842
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY
NSC
651
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY
CAS
134461-74-8
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
ALTERNATIVE
ECHA (EC/EINECS)
215-893-4
Created by admin on Mon Mar 31 22:28:27 GMT 2025 , Edited by admin on Mon Mar 31 22:28:27 GMT 2025
PRIMARY