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Propionic acid
SpectraBase Compound ID 1VwR4GZFAsL
InChI InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
InChIKey XBDQKXXYIPTUBI-UHFFFAOYSA-N
Mol Weight 74.08 g/mol
Molecular Formula C3H6O2
Exact Mass 74.036779 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID CPo0gry34D3
Name PROPIONIC ACID
Source of Sample Dupont Company, Wilmington, Delaware
Boiling Point 140.83C
CAS Registry Number 79-09-4
Comments IRRITANT. IMPORTANT INDUSTRIALLY IN THE MANUFACTURE OF CELLULOSE PROPIONATE. MISCIBLE WITH WATER. LIQUID WITH ACRID ODOR. CAUSES BURNS. GOOD ESTERIFYING AGENT TO PREPARE PROPIONATES USED AS PRESERVATIVES, MOLD INHIBITORS, FRUIT FLAVORS AND PERFUMES. NIOSH= UE59500
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Density 20C=0.9934; 25C=0.9880 G/ML
Dielectric Constant 3.435 (40C)
Flash Point 136F (OC)
Formula C3H6O2
InChI InChI=1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
InChIKey XBDQKXXYIPTUBI-UHFFFAOYSA-N
Melting Point -20.8C
Molecular Weight 74.08
Optical Properties Index of Refraction= 20C=1.3865; 25C=1.3843
Synonyms ETHANECARBOXYLIC ACID ETHYLFORMIC ACID METHYLACETIC ACID PROPANOIC ACID CARBOXYETHANE
Technique NEAT
Vapor Pressure 5 (28.0C) TORR
Web Link http://www.cdc.gov/niosh/npg/npgd0529.html