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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 459502Generated: October 27, 2026

1-(Pyridin-3-yl)butan-1-one

1-(pyridin-3-yl)butan-1-one · 3-Butyrylpyridine · 3-Butanoylpyridine · 1-(3-Pyridyl)-1-butanone · 1-(3-Pyridinyl)-1-butanone · 1-Butanone, 1-(3-pyridinyl)-

https://huagongshe.com/en/chemical/459502

1-(Pyridin-3-yl)butan-1-one molecular structure

Identifiers & Physical Properties

CAS No.1701-70-8
Molecular formulaC9H11NO
Average molar mass149.19 g/mol
Monoisotopic mass149.08406397 g/mol
SMILESCCCC(=O)c1cccnc1
InChIKeyJORUAYHMUWRFNM-UHFFFAOYSA-N
PubChem CID459502
EC No.978-880-9
DTXSIDDTXSID50332661

Chemical & Physical Properties

XLogP1.3
Topological polar surface area30
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds3
Heavy atoms11
Formal charge0
Complexity134
Boiling point240-248 °C
Density1.043 g/cm3
Storage conditionsSealed in dry,Room Temperature
pKa (acidity coefficient)3.25±0.10(Predicted)
FDA UNII1BS6AQ13XB
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338
Customs code2933399990

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2933399990
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P305+P351+P338