| Appearance and Shape (20°C) | Solid | 
|---|---|
| CAS RN | 128-53-0 | 
| MDL number | MFCD00005509 | 
| Molecular weight | 125.13 | 
| Molecular Formula | C6H7NO2 | 
| Product code | ICTE0136 | 
| PubChem Substance ID | 87569433 | 
| Purity/Analytical Methods | >98.0%(HPLC)(N) | 
| Reaxys-RN | 112448 | 
| SDBS (AIST Spectral DB) | 1560 | 
| Situations to avoid | Light Sensitive,Air Sensitive,Heat Sensitive | 
| Store under inert gas | Store under inert gas | 
| Appearance | White powder to crystal | 
|---|
| Boiling point | 210 °C | 
|---|
| Pictograms | 
                                                                                             
                                                                                             
                                                                                             
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| Hazard statement | H300 : Fatal if swallowed H311 : Toxic in contact with skin H314 : Causes severe skin burns and eye damage H317 : May cause an allergic skin reaction. | 
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P260 : Do not breathe dusts or mists P270 : Do not eat, drink or smoke when using this product P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection P272 : Contaminated work clothing must not be allowed out of the workplace P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P362 : Take off contaminated clothing and wash before reuse P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor P405 : Store locked up. | 
| Signal word | Danger | 
| RTECS# | UX9625000 | 
|---|
| Category | 6.1/8 | 
|---|---|
| Packaging category | II | 
| UN number | UN2928 | 
Chemicals by Class Compounds by Functional Group Classes N-Substituted Maleimides, Succinimides & Phthalimides [Chemical Structural Class] N-Substituted Maleimides [Chemical Structural Class]
Life Science Biochemicals and Reagents Bioconjugation Functional Group Blocking Reagents Pharmaceutical Development and Drug Discovery Research Bioconjugation Functional Group Blocking Reagents
Materials Science Polymer/Macromolecule Reagents Monomers Cyclic Olefin Monomers