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4-aminophthalazin-1(2H)-one

HCID 595178
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationRelated reactionsCompound notes
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Basic information

CAS
13580-88-6
Standard SMILES
Nc1n[nH]c(=O)c2ccccc12
InChIKey
IUBSMBJKUKVEMK-UHFFFAOYSA-N
Molecular formula
C8H7N3O
Average molar mass
161.16 g/mol
Monoisotopic mass
161.05891186

Overview

structure in first source

Names & identifiers

Preferred name
4-aminophthalazin-1(2H)-one
IUPAC
4-amino-2H-phthalazin-1-one
English name
1(2H)-Phthalazinone, 4-amino-
Molecular formula
C8H7N3O
Molecular weight
161.16

Names & synonyms

4-aminophthalazin-1(2H)-oneRefChem:51737313580-88-64-amino-2H-phthalazin-1-one4-amino-1,2-dihydrophthalazin-1-one1(2H)-Phthalazinone, 4-amino-MFCD20690750CHEMBL23487244-aminophthalazin-1-ol4-Amino-1(2H)-phthalazinone4-Amino-phthalazone4-Amino-1-oxo-1,2-dihydrophthalazine
Show more names
4-Amino-1-phthalazinoneSCHEMBL392235SCHEMBL1032659SCHEMBL88083484-Amino-1(2H)-phthalazinone #DTXSID901309953BDBM50431996STL367865

Database identifiers

CAS
13580-88-6
PubChem CID
595178
DTXSID
DTXSID901309953
ChEMBL
CHEMBL2348724
EC Number
894-829-2
Nikkaji
J586.266C

Properties

Computed structural properties

XLogP
0.1
Topological polar surface area
67.5 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
12
Formal charge
0
Complexity
236

Physicochemical properties

Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

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, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P280-P305+P351+P338

Suppliers

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Related reactions

1 records
New reaction record
HRID 496552 reaction equation
HRID 496552As reactantuspto-grants-2005_09

Compound notes

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