2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one

Name: 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one — Molecular Data
Creator: MolForge
License: https://creativecommons.org/publicdomain/zero/1.0/

C₁₀H₁₃N₅OS — CID 106549040

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

IUPAC2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one

SMILESCCNc1snnc1Cn1ncc(C)cc1=O

InChIInChI=1S/C10H13N5OS/c1-3-11-10-8(13-14-17-10)6-15-9(16)4-7(2)5-12-15/h4-5,11H,3,6H2,1-2H3

InChIKeyHLOXXPQSPSRTIU-UHFFFAOYSA-N

MW251.31 g/mol

LogP0.88

Rot. Bonds4

About 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one

2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one (PubChem CID 106549040) has the molecular formula C₁₀H₁₃N₅OS and a molecular weight of 251.31 g/mol. Its IUPAC name is 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one.

Molecular Properties

Compound Name	2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one
PubChem CID	106549040
Molecular Formula	C₁₀H₁₃N₅OS
Molecular Weight	251.31 g/mol
Exact Mass	251.08
IUPAC Name	2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one
SMILES	CCNc1snnc1Cn1ncc(C)cc1=O
InChI	InChI=1S/C10H13N5OS/c1-3-11-10-8(13-14-17-10)6-15-9(16)4-7(2)5-12-15/h4-5,11H,3,6H2,1-2H3
InChIKey	HLOXXPQSPSRTIU-UHFFFAOYSA-N
XLogP	0.88
TPSA	72.70 Å²
H-Bond Donors	1
H-Bond Acceptors	7
Rotatable Bonds	4
Heavy Atoms	17
Complexity	—

Lipinski Rule of Five

Passes Rule of Five

Rule	Value
MW ≤ 500	251.31
LogP ≤ 5	0.88
H-Bond Donors ≤ 5	1
H-Bond Acceptors ≤ 10	7

Frequently Asked Questions

What is the IUPAC name of 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one?

The IUPAC name of 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one (CID 106549040) is 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one.

What is the SMILES notation for 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one?

The canonical SMILES for 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one is CCNc1snnc1Cn1ncc(C)cc1=O.

What is the InChIKey of 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one?

The InChIKey is HLOXXPQSPSRTIU-UHFFFAOYSA-N. The full InChI is InChI=1S/C10H13N5OS/c1-3-11-10-8(13-14-17-10)6-15-9(16)4-7(2)5-12-15/h4-5,11H,3,6H2,1-2H3.

What are the key properties of 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one?

2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one has a molecular weight of 251.31 g/mol, XLogP of 0.88, 4 rotatable bonds, 1 hydrogen bond donors, and 7 hydrogen bond acceptors.

Where does this data come from?

All data for 2-[[5-(ethylamino)thiadiazol-4-yl]methyl]-5-methylpyridazin-3-one is sourced from PubChem (CID 106549040), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

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Sources

PubChem CID 106549040 — identifiers, structure, computed properties (public domain)

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