623-68-7
Product Name:
Crotonic anhydride
Formula:
C8H10O3
Synonyms:
trans -Crotonic anhydride;2-Butenoic anhydride;Crotonic anhydride
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless liquid; [HSDB] |
|---|---|
| Color/Form | COLORLESS LIQUID |
| Odor | SLIGHT ODOR |
| Boiling Point | 246-248 °C @ 766 MM HG |
| Melting Point | 72 °C |
| Solubility | SOL IN ETHER |
| Density | 1.0397 @ 20 °C |
| Refractive Index | INDEX OF REFRACTION: 1.4745 @ 20 °C/D; SADTLER REFERENCE NUMBER: 17150 (IR, PRISM); 10049 (IR, GRATING); 4494 (NMR) |
| Other Experimental Properties | DECOMPOSES IN WATER; ALCOHOL |
| Chemical Classes | Other Classes -> Acid Anhydrides, Other |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Environment GHS09 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. 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 | 154.16 g/mol |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 154.062994177 g/mol |
| Monoisotopic Mass | 154.062994177 g/mol |
| Topological Polar Surface Area | 43.4 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 179 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 2 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |