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. |
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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 |
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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 |
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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.