[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
C₅H₅N₅·135.130 g/mol·CID 3161243
Also known as: 13223-53-5, DTXSID20390293, (1,2,4)triazolo(1,5-a)pyrimidin-2-amine, RefChem:204172, DTXCID70341154 (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
135.130g/mol
Exact Mass
135.054495Da
Monoisotopic Mass
135.054495Da
XLogP
-0.3
Polar Surface Area
69.1Ų
Complexity
127
Formal Charge
0
H-Bond Donors
1
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
10
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 135.1 g/mol
MW ≤ 500
✓ -0.3
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 4
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
GHS Hazard Classification
Warning
Hazards
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Source: PubChem GHS Classification. Always consult the SDS for handling.
Isomers8 compounds with formula C₅H₅N₅
7H-purin-6-amine
CID 190 · 135.1 g/mol
7H-purin-2-amine
CID 9955 · 135.1 g/mol
1H-pyrazolo[3,4-d]pyrimidin-4-amine
CID 75420 · 135.1 g/mol
2-hydrazinylpyrimidine-5-carbonitrile
CID 1478409 · 135.1 g/mol
2,4-diaminopyrimidine-5-carbonitrile
CID 282115 · 135.1 g/mol
1H-imidazo[4,5-d]pyridazin-4-amine
CID 5469585 · 135.1 g/mol
tetrazolo[1,5-a]pyridin-6-amine
CID 346456 · 135.1 g/mol
N'-[(Z)-2-amino-1,2-dicyanoethenyl]methanimidamide
CID 5468431 · 135.1 g/mol