1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one (CAS 6969-71-7) — formula C6H5N3O, molecular weight 135.12; category organic chemicals.
| CAS Number | 6969-71-7 |
|---|---|
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 |
| LogP | 0 |
| Category | Organic Chemicals |
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one is a carbon-based organic compound with CAS registry number 6969-71-7 and molecular formula C6H5N3O (molecular weight 135.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6969-71-7
Its molecular formula C6H5N3O comprises 6 C, 5 H, 3 N, 1 O atoms.
Also known as: 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one · 1,2,4-三唑并[4,3-a]吡啶-3(2H)-酮
Category: organic chemicals
The CAS registry number of 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one is 6969-71-7.
Molecular formula C6H5N3O, molecular weight 135.12.
It is also registered under: 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 1,2,4-三唑并[4,3-a]吡啶-3(2H)-酮.
Category: Organic Chemicals.
Independent reference data for 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one (CAS 6969-71-7), compiled from public chemistry databases.
| CAS Registry Number | 6969-71-7 |
|---|---|
| PubChem CID | 81431 |
| Molecular formula | C6H5N3O |
| IUPAC name | 2H-[1,2,4]triazolo[4,3-a]pyridin-3-one |
| UNII (FDA) | J5EWP6L1VA |
| Molecular Weight | 135.12 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.043261791 |
| Monoisotopic Mass | 135.043261791 |
| Topological Polar Surface Area | 44.7 |
| Heavy Atom Count | 10 |
6969-71-7; 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one; 1,2,4-Triazolo(4,3-a)pyridin-3(2H)-one; J5EWP6L1VA; EINECS 230-191-8; NSC-68462; DTXSID70219980; NSC 68462; EC 230-191-8; 3-Hydroxytriazolo[4,3-a]pyridine; TRIAZOLOPYRIDINONE [USP IMPURITY]; 3-HYDROXYTRIAZOLO(4,3-A)PYRIDINE; TRIAZOLOPYRIDINONE (USP IMPURITY); RefChem:410993; DTXCID20142471; 230-191-8
| GHS notification summary | 8.5% (7 / 82) |
|---|
| GHS notification summary | 8.5% (7 / 82) |
|---|---|
| Reported hazard statements | H315 (69.5%), H319 (69.5%), H335 (69.5%), H412 (20.7%) |
This chemical does not meet GHS hazard criteria for 8.5% (7 of 82) of reports.
H315 (69.5%): Causes skin irritation [Warning Skin corrosion/irritation]
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one · CAS 6969-71-7 · C6H5N3O. UNII J5EWP6L1VA.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.