Overview

Stats

Type
3
Carbons
0
Double bonds
0
Bis-allylic sites
74.08
Weight · g/mol
-21.2 °C
Melting point
C3H6O2
Formula

Also known as

IUPAC propanoic acid
Synonyms

  At a Glance

Key Points

A pungent-smelling short-chain acid; its salts, propionates, are widely used as food preservatives.

Source

Found in dairy and industrial. Also made by gut microbes.

Type

Short-chain saturated fatty acid with 3 carbons and no double bonds.

Identification

  Synonyms

Common Name Propionic acid
IUPAC Name propanoic acid
Traditional Name
Other Synonyms
  • propionate

  External IDs

General References
Wikipedia Propionic_acid
Lipids
Lipid Maps LMFA01010003
Lipid Bank DFA0003
Swiss Lipids 000001194
PlantFA ID
Food & Nutrition
FooDB FDB031132
INFOODS
Chemistry / Compounds
PubChem CID 1032
ChEBI 30768
ChEMBL CHEMBL14021
ChemSpider 94556
InChIKey
NIKKAJI ID J1.963A
PDBe PPI
UCI (UniChem)
SureChEMBL SCHEMBL290
CCDC PRONAC
NMRShiftDB 7994
Metabolites & Pathways
METLIN 3215
RefMet ID Propionic acid
RefMet Name
MetaboLights ID MTBLS10078
BioCyc/MetaCyc
MetaNetX ID MNXM356
BiGG ID 34098
KEGG C00163
KNApSAcK C00044287
Reactome ID
Drugs & Pharmacology
DrugBank DB03766
DrugCentral
BindingDB 50082199
Guide to Pharm 1062
Probes & Drugs PD007256
Clinical & Medical
SNOMED-CT
MeSH C029658
NCIt Code C61911
Regulatory
NIH UNII (USA) JHU490RVYR
FDA SRS (USA) JHU490RVYR
NHPID (Canada)
DTXSID (USA) DTXSID8025961
TGA Ing ID (Australia)
Commercial Suppliers
eMolecules 475328
ChemicalBook CB4138567
MedChemExpress

Chemical Properties

Name(s):
Common Name Propionic acid
Simple Notation 3:0
Notation 3:0
IUPAC Name propanoic acid
Structure:
Molecular C3H6O2
Structure CH3CH2COOH
SMILES CCC(=O)O
Physical:
Weight 74.08 g/mol
Melting Point -21.2 °C
Reactivity
Double Bonds 0
Bis-Allylic Carbons 0
Beta-Oxidation
Beta Oxidation Cycles N/A
ATP Yield (Net) N/A