File:Propionic_acid_chemical_structure.svg · Wikimedia Commons · See Wikimedia Commons
Also known as CH3-CH2-COOH, PA, carboxyethane, pseudoacetic acid, metacetonic acid, ethanecarboxylic acid, methylacetic acid, ethylformic acid
羧酸類有機物
Chemical data
- Formula
- C3H6O2
- Molecular weight
- 74.08 g/mol
- IUPAC name
- propanoic acid
- SMILES
- CCC(=O)O
- InChIKey
- XBDQKXXYIPTUBI-UHFFFAOYSA-N
- XLogP
- 0.3
- Polar surface area
- 37.3 Ų
- H-bond donors
- 1
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Max clinical phase
- Phase 2
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Subclass of
- short-chain fatty acid
- Has part
- carbon
- Mass
- 74.037
Show 20 more facts
- MCN code
- 2915.50.10
- Commons category
- Propionic acid
- canonical SMILES
- CCC(=O)O
- NIOSH Pocket Guide ID
- 0529
- density
- 0.99
- melting point
- -20.7
- boiling point
- 141.15
- found in taxon
- Bulbophyllum variegatum
- vapor pressure
- 3
- flash point
- 126
- lower flammable limit
- 2.9
- upper flammable limit
- 12.1
- ionization energy
- 10.53
- time-weighted average exposure limit
- 30
- short-term exposure limit
- 45
- chemical formula
- C₃H₆O₂
- conjugate base
- propionate
- described by source
- Granat Encyclopedic Dictionary
- subject has role
- primary metabolite
- electric dipole moment
- 1.75
Sources (7)
via Wikidata · CC0
Article · 中文
丙酸(propanoic acid)，又稱初油酸，是含有三个碳原子的羧酸和短链饱和脂肪酸，化学式为CH3CH2COOH。纯的丙酸是无色、腐蚀性的液体，带有刺激性气味。
Abstract from DBpedia / Wikipedia · CC BY-SA