MALEIC ANHYDRIDE
- Product NameMALEIC ANHYDRIDE
- CAS33225-51-3
- CBNumberCB9160550
- MFC4D2O3
- MW100.07
- EINECS622-762-9
- MDL NumberMFCD00075276
- MOL File33225-51-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 51-56 °C(lit.) |
| Boiling point | 200 °C(lit.) |
| Density | 1.48 |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.16 mm Hg ( 20 °C) |
| Flash point | 218 °F |
| form | powder |
| InChI | 1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H/i1D,2D |
| InChIKey | FPYJFEHAWHCUMM-QDNHWIQGSA-N |
| SMILES | [2H]C1=C([2H])C(=O)OC1=O |
| CAS DataBase Reference | 33225-51-3(CAS DataBase Reference) |
| UNSPSC Code | 12352116 |
| NACRES | NA.12 |
| CAS Number Unlabeled | 108-31-6 |
Safety
| Symbol(GHS) |
  
|
| Signal word | Danger |
| Hazard statements | H302-H314-H317-H334 |
| Precautionary statements | P261-P280-P305+P351+P338-P310 |
| Hazard Codes | C |
| Risk Statements | 22-34-42/43 |
| Safety Statements | 22-26-36/37/39-45 |
| RIDADR | UN 2215 8/PG 3 |
| WGK Germany | 1 |
| RTECS | ON3675000 |
| F | 21 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Resp. Sens. 1 Skin Corr. 1B Skin Sens. 1A STOT RE 1 Inhalation |