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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 564292Generated: October 23, 2026

3-(Pyridin-2-yl)propanoic acid

2-Pyridylpropanoic acid · 2-PYRIDINEPROPANOIC ACID · 2-(3-Pyridyl)propionic acid · 3-(2-Pyridinyl)propanoic acid · 3-(2-Pyridyl)propionicacid,97% · 2-(3-Pyridyl)propionic acid, 97% · 2-Pyridinepropanoic acid (9CI, ACI) · 3-Pyridin-2-yl-propionic acid H2SO4

https://huagongshe.com/en/chemical/564292

3-(Pyridin-2-yl)propanoic acid molecular structure

Identifiers & Physical Properties

CAS No.15197-75-8
Molecular formulaC8H9NO2
Average molar mass151.16 g/mol
Monoisotopic mass151.06332853 g/mol
SMILESO=C(O)CCc1ccccn1
InChIKeyAZYKGQOIAGPVCK-UHFFFAOYSA-N
PubChem CID564292
EC No.675-514-7
DTXSIDDTXSID60340373

Chemical & Physical Properties

XLogP0.4
Topological polar surface area50.2
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds3
Heavy atoms11
Formal charge0
Complexity136
Ionization EfficiencyPositive3.442.7Agilent XCTElectrospray ionizationformic acid (5.3nM)
Melting point140-145°C
Boiling point287.4±15.0 °C(Predicted)
Density1.193±0.06 g/cm3(Predicted)
Storage conditionsInert atmosphere,Room Temperature
pKa (acidity coefficient)3.87±0.10(Predicted)
Physical statesolid
ColorLight brown
InChI1S/C8H9NO2/c10-8(11)5-4-7-3-1-2-6-9-7/h1-3,6H,4-5H2,(H,10,11)
InChIKeyAZYKGQOIAGPVCK-UHFFFAOYSA-N
SMILESn1c(cccc1)CCC(=O)O
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05,GHS07
Signal wordDanger
GHS hazard statementsH315-H317-H318-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Hazard symbolsXi
Risk statements (R)37/38-41
Safety statements (S)26-39
Water hazard class (WGK)3
Customs code2933399990
Storage class11 - Combustible Solids
Hazard classEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3

Safety & Regulations

GHS classificationDangerH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Water hazard class (WGK)3
Customs code2933399990
Risk statements (R)37/38-41
Signal wordDanger
GHS pictogramGHS05,GHS07
Hazard symbolsXi
Safety statements (S)26-39
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H317-H318-H335
Hazard classEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338