5-amino-2-(2-hydroxyethyl)pyridazin-3-one

Name: 5-amino-2-(2-hydroxyethyl)pyridazin-3-one — Molecular Data
Creator: MolForge
License: https://creativecommons.org/publicdomain/zero/1.0/

C₆H₉N₃O₂ — CID 21449750

Data last refreshed: 2026-04-15 (MolForge compound catalog, from PubChem)

IUPAC5-amino-2-(2-hydroxyethyl)pyridazin-3-one

SMILESNc1cnn(CCO)c(=O)c1

InChIInChI=1S/C6H9N3O2/c7-5-3-6(11)9(1-2-10)8-4-5/h3-4,10H,1-2,7H2

InChIKeyZGNCOVVLNYCJHW-UHFFFAOYSA-N

MW155.16 g/mol

LogP-1.18

Rot. Bonds2

About 5-amino-2-(2-hydroxyethyl)pyridazin-3-one

5-amino-2-(2-hydroxyethyl)pyridazin-3-one (PubChem CID 21449750) has the molecular formula C₆H₉N₃O₂ and a molecular weight of 155.16 g/mol. Its IUPAC name is 5-amino-2-(2-hydroxyethyl)pyridazin-3-one.

Molecular Properties

Compound Name	5-amino-2-(2-hydroxyethyl)pyridazin-3-one
PubChem CID	21449750
Molecular Formula	C₆H₉N₃O₂
Molecular Weight	155.16 g/mol
Exact Mass	155.07
IUPAC Name	5-amino-2-(2-hydroxyethyl)pyridazin-3-one
SMILES	Nc1cnn(CCO)c(=O)c1
InChI	InChI=1S/C6H9N3O2/c7-5-3-6(11)9(1-2-10)8-4-5/h3-4,10H,1-2,7H2
InChIKey	ZGNCOVVLNYCJHW-UHFFFAOYSA-N
XLogP	-1.18
TPSA	81.14 Å²
H-Bond Donors	2
H-Bond Acceptors	5
Rotatable Bonds	2
Heavy Atoms	11
Complexity	—

Lipinski Rule of Five

Passes Rule of Five

Rule	Value
MW ≤ 500	155.16
LogP ≤ 5	-1.18
H-Bond Donors ≤ 5	2
H-Bond Acceptors ≤ 10	5

Frequently Asked Questions

What is the IUPAC name of 5-amino-2-(2-hydroxyethyl)pyridazin-3-one?

The IUPAC name of 5-amino-2-(2-hydroxyethyl)pyridazin-3-one (CID 21449750) is 5-amino-2-(2-hydroxyethyl)pyridazin-3-one.

What is the SMILES notation for 5-amino-2-(2-hydroxyethyl)pyridazin-3-one?

The canonical SMILES for 5-amino-2-(2-hydroxyethyl)pyridazin-3-one is Nc1cnn(CCO)c(=O)c1.

What is the InChIKey of 5-amino-2-(2-hydroxyethyl)pyridazin-3-one?

The InChIKey is ZGNCOVVLNYCJHW-UHFFFAOYSA-N. The full InChI is InChI=1S/C6H9N3O2/c7-5-3-6(11)9(1-2-10)8-4-5/h3-4,10H,1-2,7H2.

What are the key properties of 5-amino-2-(2-hydroxyethyl)pyridazin-3-one?

5-amino-2-(2-hydroxyethyl)pyridazin-3-one has a molecular weight of 155.16 g/mol, XLogP of -1.18, 2 rotatable bonds, 2 hydrogen bond donors, and 5 hydrogen bond acceptors.

Where does this data come from?

All data for 5-amino-2-(2-hydroxyethyl)pyridazin-3-one is sourced from PubChem (CID 21449750), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

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Sources

PubChem CID 21449750 — identifiers, structure, computed properties (public domain)

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