616-02-4
Product Name:
Citraconic anhydride
Formula:
C5H4O3
Synonyms:
2-Methylmaleic anhydride;3-Methyl-2,5-furandione;Citraconic acid anhydride;Methylmaleic anhydride;Monomethylmaleic anhydride
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless liquid; mp = 7-8 deg C; [Hawley] Clear almost colorless liquid; mp = 7 deg C; [MSDSonline] |
|---|---|
| Color/Form | COLORLESS LIQUID |
| Boiling Point | 213-214 °C @ 760 MM HG |
| Melting Point | 7-8 °C |
| Solubility | SOL IN ALCOHOL, ETHER, ACETONE |
| Density | 1.2469 @ 16 °C/4 °C |
| Vapor Pressure | 1 MM HG @ 47.1 °C |
| Refractive Index | Index of refraction: 1.4716 at 21 °C/D |
| Kovats Retention Index | 941 949 952 |
| Other Experimental Properties | DECOMP IN WATER |
| Chemical Classes | Plastics & Rubber -> Acid Anhydrides, Cyclic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Health Hazard GHS08 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 | 112.08 g/mol |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.016043985 g/mol |
| Monoisotopic Mass | 112.016043985 g/mol |
| Topological Polar Surface Area | 43.4 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 178 |
| 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
Citraconic anhydride is a natural product found in Coffea arabica and Schisandra chinensis with data available.