p
propionic acid
Chemical compound
Also known as CH3-CH2-COOH · PA · carboxyethane · pseudoacetic acid · metacetonic acid · ethanecarboxylic acid
- Formula
- C₃H₆O₂
1
- C₃H₆O₂
- Mass
- 74.037 Da
1
- 74.037 Da
- Melting point
- 5°F
- , -21°C
1
- , -20.7°C
- Boiling point
- 286°F
- , 141.15°C
- Density
- 0.99 g/cm³
Overview
Chemistry
All data
179 statements · 63% with external sources · numbers in brackets are citations
- Canonical SMILES
- CCC(=O)O
1
- CCC(=O)O
- Vapor pressure
- 3 millimetre of mercury temperature: 68°F
- Lower flammable limit
- 2.9 volume percent
- Upper flammable limit
- 12.1 volume percent
- Ionization energy
- 10.24 eV
- 10.53 eV
- Time-weighted average exposure limit
- 30 milligram per cubic metre applies to jurisdiction: none · runtime: 10 h
- Short-term exposure limit
- 45 milligram per cubic metre applies to jurisdiction: none · runtime: 15 min
- MCN code
- 2915.50.10
- Safety classification and labelling
- NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response nfpa health: 3 · nfpa fire: 2 · nfpa instability: 0
- Physically interacts with
- Free fatty acid receptor 2 subject has role: agonist
1
- Free fatty acid receptor 3 subject has role: agonist
1
- Free fatty acid receptor 2 subject has role: agonist
- Found in taxon
- Inula grandis
1
- Artemisia jacutica
1
- Artemisia macrocephala
1
- Coffea arabica
1
- Ipomoea leptophylla
- Cuscuta chinensis
- Blattella germanica
- Capsicum annuum
1
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- Fragaria
- liquorice
1
- Pelargonium graveolens
- Sauromatum venosum
- Angelica gigas
- Phallus impudicus
- Spartina alterniflora
- Butler's Garter Snake
- Homo sapiens
- Streptomyces galilaeus
- Streptomyces fradiae
- Caenorhabditis elegans
3
Sources- 1.Stated in Modeling Meets Metabolomics-The WormJam Consensus Model as Basis for Metabolic Studies in the Model Organism
- 2.Stated in Metabotyping of the C. elegans sir-2.1 Mutant Using in Vivo Labeling and 13C-Heteronuclear Multidimensional NMR Metabolomics
- 3.Stated in Cross-Platform Comparison of Caenorhabditis elegans Tissue Extraction Strategies for Comprehensive Metabolome Coverage
- Escherichia coli
- Arabidopsis thaliana
- pomegranate
- Xanthium orientale
- Xanthium strumarium
- Bulbophyllum variegatum
- Salvia aurea
- Inula grandis
- Electric dipole moment
- 1.75 debye
On other databases
68 identifiers linking propionic acid across the web's reference databases
- BNCF Thesaurus ID47320
- CAMEO Chemicals ID7573
- Cannabis Database ID006335
- CAS Registry Number79-09-4
- ChEBI ID30768
- ChEMBL IDCHEMBL14021
- ChemSpider ID1005
- CosIng number37261
- DrugBank IDDB03766
- DSSTOX compound identifierDTXCID505961
- DSSTox substance IDDTXSID8025961
- E numberE280
- EC number201-176-3
- ECHA Substance Infocard ID100.001.070
- Encyclopædia Britannica Online IDscience/propionic-acid
- Encyclopedia of China (Third Edition) ID (2026)3NhnoM
- Encyclopedia of China (Third Edition) old ID (2021)120805
- FL number08.003
- Freebase ID/m/01tvsl
- Gmelin number1821
- GND ID4175947-3
- Great Russian Encyclopedia portal IDpropionovaia-kislota-dc344c
- Guide to Pharmacology Ligand ID1062
- HCIS ID3694
- HSDB ID1192
- Human Metabolome Database IDHMDB0000237
- ICSC ID0806
- IEDB Epitope ID139981
- InChIInChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
- InChIKeyXBDQKXXYIPTUBI-UHFFFAOYSA-N
- Interlingual Index IDi115164
- J-GLOBAL ID200907079610511002
- J9U entity ID987007541099005171
- JECFA database ID3438
- JECFA number84
- KBpedia IDPropanoicAcid
- KEGG IDD02310
- KNApSAcK IDC00044287
- Lex IDpropansyre
- Library of Congress Authorities IDsh85107535
- LIPID MAPS IDLMFA01010003
- MassBank accession IDMSBNK-Fac_Eng_Univ_Tokyo-JP009175
- Microsoft Academic ID (discontinued)2779761105
- NALT ID10329
- NDF-RT IDN0000147394
- Nikkaji IDJ1.963A
- NMRShiftDB structure ID7994
- Open Food Facts food additive IDe280-propionic-acid
- OpenAlex IDC2780014933
- OSHA Occupational Chemical Database ID687
- PDB ligand IDPPI
- PDB structure ID4XH4
- PesticideInfo chemical IDPRI5382
- Probes And Drugs IDPD007256
- PubChem CID1032
- Reaxys registry number506071
- Römpp online IDRD-16-04392
- RTECS numberUE5950000
- RxNorm CUI34658
- SPLASHsplash10-004i-9000000000-691dcd080b30c9898350
- SureChEMBL ID7102943
- UM-BBD compound IDc0277
- UMLS CUIC0072186
- UniChem compound ID214592
- UNIIJHU490RVYR
- Wellcome Collection concept IDvsqnbut4
- Yale LUX IDconcept/3417bda2-ce7a-45bd-bb76-6693eae3a01d
- ZVG number12590