[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
2H,3H-[1,2,4]Triazolo[4,3-a]pyridin-3-one
2H-[1,2,4]Triazolo[4,3-a]pyridin-3-one
3-Hydroxytriazolo[4,3-a]pyridine
[1,2,4]Triazolo[4,3-a]pyridin-3-ol
s-Triazolo[4,3-a]pyridin-3-ol

Property	Value
InChI2D key string chemrof:inchi2d_key_string	LJRXNXBFJXXRNQ-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C6H5N3O/c10-6-8-7-5-3-1-2-4-9(5)6/h1-4H,(H,8,10)
IUPAC name chemrof:IUPAC_name	[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one
Molecular formula chemrof:molecular_formula	C6H5N3O
Molecular mass chemrof:molecular_mass	135.126
Monoisotopic mass chemrof:monoisotopic_mass	135.043262
SMILES string chemrof:smiles_string	O=c1[nH]nc2ccccn12

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=6969-71-7	enrich_references.pubchem_identifier_url
chem.echa.europa.eu	https://chem.echa.europa.eu/100.027.447	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID70219980	enrich_references.pubchem_identifier_url
dtp.cancer.gov	https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=68462	enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/J5EWP6L1VA	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J101.181B	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/81431	enrich_references.pubchem_compound
wikidata.org	https://www.wikidata.org/wiki/Q72509725	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
94501de5-7ff3-429c-89a2-1d94285fee0f	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
1947e0fe-74cc-4681-81fd-e3a75570b871	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
9e043f0f-0f4e-4062-890b-449669419400	Environmental → Air → Indoor	EF 3.1	kg	2
f53aaf87-04df-4c00-8fde-8803dcf8160f	Environmental → Air → Long-term	EF 3.1	kg	0
022f5932-cf99-4c30-b75b-19a50d5428cd	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
972158ec-f283-42ba-ba3b-23557255d4f6	Environmental → Air → Unknown	EF 3.1	kg	2
5d336438-b2ff-496e-a213-7316ddb54842	Environmental → Ground → Agricultural	EF 3.1	kg	2
4bc3c88d-8b7d-4c98-a972-2a81c095311b	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
efb45953-508f-407e-aae8-7dc1524b3792	Environmental → Ground → Unknown	EF 3.1	kg	2
6640fb0f-a2bd-444e-98a4-75b655cb3895	Environmental → Water → Long-term	EF 3.1	kg	0
ed39803b-7859-473c-9bcc-fefa32c4f0fc	Environmental → Water → Ocean	EF 3.1	kg	2
f2c0542a-df49-4431-a35d-80b4e387770f	Environmental → Water → Surface water	EF 3.1	kg	2
d0619c74-b93c-4741-8312-12b06d743dc2	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (54 changes)

Open the changes page

Flow object JSON

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[1,2,4]triazolo[4,3-a]pyridin-3(2h)-one

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

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