CAS 2421-28-5
CAS 2421-28-5
| Purity / Analysis Method | >96.0%(T) |
| Molecular Formula / Molecular Weight | C17H6O7= 322.23 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 2421-28-5 |
| MDL Number |
MFCD00005923 |
2421-28-5 – Risk and Safety
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R36/37 – Irritating to eyes and respiratory system. |
| Safety Description | S25 – Avoid contact with eyes. |
2421-28-5 – Upstream Downstream Industry
| Raw Materials | Acetone |
| Downstream Products | 2-Hydroxyethyl methacrylate |
2421-28-5 – Introduction
Reacts with water and dissolves in DMF(1G/10ML).
2421-28-5 – Nature
| melting point | 218-222°C (lit.) |
| boiling point | 320°C 5mm |
| density | 1.57 g/cm3 |
| vapor density | 1.4 (vs air) |
| Vapor pressure | <0.1mm Hg ( 0 °C) |
| refractive index | 1.6380 (estimate) |
| flash point | 324 °C |
| storage conditions | Inert atmosphere,Room Temperature |
| solubility | DMF: 0.1 g/mL, clear |
| morphology | Needles or Crystalline Powder |
| color | Off-white to brown |
| explosion limit value (explosive limit) | 16% |
| water solubility | REACTS |
| maximum wavelength (& lambda;max) | 580nm(CH3CN)(lit.) |
| sensitivity | Moisture Sensitive |
| sublimation point | 220-230 °C |
| BRN | 761777 |
| InChIKey | VQVIHDPBMFABCQ-UHFFFAOYSA-N |
| NIST chemical information | Bis-(3-phthalyl anhydride) ketone |
| EPA chemical information | Benzophenonetetracarboxylic dianhydride |
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