123-62-6
Product Name:
Propionic anhydride
Formula:
C6H10O3
Synonyms:
Propanoic anhydride;Propionic anhydride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Propionic anhydride is a colorless liquid with a pungent odor. Flash point 165 °F. Density 8.4 lb /gal. Corrosive to metals and tissue. |
|---|---|
| Color/Form | Colorless liquid |
| Odor | Very rancid odor |
| Boiling Point | 336 °F at 760 mmHg (USCG, 1999) |
| Melting Point | -45 °F (USCG, 1999) |
| Flash Point | 145 °F (USCG, 1999) |
| Solubility | Decomposed by water; soluble in methanol, ethanol, ether and chloroform |
| Density | 1.01 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Density | 4.49 (Air = 1) |
| Vapor Pressure | 1.36 [mmHg] |
| Autoignition Temperature | 545 °F (USCG, 1999) |
| Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes. |
| Viscosity | 1.144 cP at 20 °C; 0.978 cP at 30 °C; 0853 cP at 40 °C; 0.7511 cP at 50 °C |
| Refractive Index | Index of refraction: 1.4038 at 20 °C/D ; 1.4041 at 17 °C/D |
| Other Experimental Properties | Specific gravity: 1.0336 at 0 °C/4 °C; 1.0169 at 15 °C/4 °C; 1.0125 at 20 °C/4 °C; 0.98974 at 40 °C/4 °C; 0.97913 at 50 °C/4 °C |
| Chemical Classes | Other Classes -> Acid Anhydrides, Other |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 130.14 g/mol |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 130.062994177 g/mol |
| Monoisotopic Mass | 130.062994177 g/mol |
| Topological Polar Surface Area | 43.4 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 104 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Propionic anhydride is a colorless liquid with a pungent odor. Flash point 165 °F. Density 8.4 lb /gal. Corrosive to metals and tissue.