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Propionic acid

CAT: 0286-P26080-01Size: 1 LDry Ice: NoHazardous: Yes
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CAS Number
79-09-4
Synonyms
Propanoic acid; Propanyl acid; Carboxyethane; Ethylformic acid; Methylacetic acid
UN Code
UN3463
Pictogram
02 - Flammable; 05 - Corrosive
UDF Signal Word
Danger
MDL Number
MFCD00002756
Hazard Statement
H226 Flammable liquid and vapor; H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation; H370 Causes damage to organs.
DOT Name
Propionic Acid (with not less than 90% acid by mass)
DOT Classification
Class 8,3
Packaging Group
PGII
Precautions
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking; P260 Do not breathe dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P307+P311 IF exposed: call a POISON CENTER or doctor/physician; P332+P313 IF SKIN irritation occurs: Get medical advice/attention; P403+P235 Store in a well-ventilated place. Keep cool.

Chemical Information

Propionic Acid

Propionic acid is a short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. It has a role as an antifungal drug. It is a saturated fatty acid and a short-chain fatty acid. It is a conjugate acid of a propionate.

CAS Number79-09-4
PubChem CID1032
IUPAC Namepropanoic acid
Molecular FormulaC3H6O2
Molecular Weight74.08
XLogP0.3
Topological Polar Surface Area37.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Heavy Atom Count5
Formal Charge0
Complexity40
SMILES
CCC(=O)O
InChI
InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
InChIKey
XBDQKXXYIPTUBI-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Propionic Acid
CAS: 79-09-4
CID: 1032
Formula: C3H6O2
MW: 74.08
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight74.08
XLogP30.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass74.036779430
Monoisotopic Mass74.036779430
Topological Polar Surface Area37.3 Ų
Heavy Atom Count5
Formal Charge0
Complexity40.2
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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