4-Hydroxypyridine

4-Pyridinol
4-Pyridol
gamma-Hydroxypyridine
Pyridin-4-ol
γ-Hydroxypyridine

Property	Value
Elemental charge chemrof:elemental_charge	0
InChI2D key string chemrof:inchi2d_key_string	GCNTZFIIOFTKIY-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7)
IUPAC name chemrof:IUPAC_name	4-Hydroxypyridine
Molecular formula chemrof:molecular_formula	C5H5NO
Molecular mass chemrof:molecular_mass	95.101
Monoisotopic mass chemrof:monoisotopic_mass	95.03711, 95.037114
SMILES string chemrof:smiles_string	Oc1ccncc1

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=626-64-2	enrich_references.chebi_xrefs
ChEBI	https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:87614	enrich_references.chebi_id_link
knapsack	knapsack:C00007406	enrich_references.chebi_xrefs
reaxys	reaxys:105800	enrich_references.chebi_xrefs

Flow	Context	Source	Unit	CFs
264a7585-f578-4b7b-b443-677ae414bf14	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
18e4dda6-d7f3-4c11-a0d4-0c6c896c3a14	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
7569f29a-b48e-4c04-9315-33ec816e8bec	Environmental → Air → Indoor	EF 3.1	kg	2
84563b00-a568-4472-9b9c-50d1c4387832	Environmental → Air → Long-term	EF 3.1	kg	0
925d3b63-1366-49cf-8834-a396aafe04d8	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
6cb48cf7-ba27-4f28-970d-0b41750a1025	Environmental → Air → Unknown	EF 3.1	kg	2
2fb63f70-d96e-4c6d-99fb-2d38b4fc229f	Environmental → Ground → Agricultural	EF 3.1	kg	2
26d42b5a-5722-4110-a046-d3fcfab31ea3	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
ebfd150a-7ce3-42d5-9d3b-decbddab97b6	Environmental → Ground → Unknown	EF 3.1	kg	2
ef57b95f-0ede-47fd-8741-50b83f8a5d6d	Environmental → Water → Long-term	EF 3.1	kg	0
6dffd242-d709-4dac-bab2-b86d44ad9505	Environmental → Water → Ocean	EF 3.1	kg	2
ac767457-c7f3-41a8-a680-83331bbcd655	Environmental → Water → Surface water	EF 3.1	kg	2
1d5b663e-6188-4606-a9d4-77dd2fd88476	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (59 changes)

Open the changes page

Flow object JSON

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4-Hydroxypyridine

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

History

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