2-hydroxy-2-methylpropiophenone
2-hydroxy-2-methylpropiophenone
CAS: 7473-98-5
Molecular Formula: C10H12O2
2-hydroxy-2-methylpropiophenone - Names and Identifiers
2-hydroxy-2-methylpropiophenone - Physico-chemical Properties
| Molecular Formula | C10H12O2 |
| Molar Mass | 164.2 |
| Density | 1.077g/mLat 25°C(lit.) |
| Melting Point | 4°C |
| Boling Point | 102-103°C4mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | 13.3g/L at 20℃ |
| Solubility | Practically insoluble in water |
| Vapor Presure | 0.57Pa at 20℃ |
| Appearance | Liquid |
| Specific Gravity | 1.077 |
| Color | Colorless to Light orange to Yellow |
| pKa | 13.23±0.29(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.533(lit.) |
| MDL | MFCD00040710 |
| Use | High-efficiency photoinitiator for UV-curing system |
2-hydroxy-2-methylpropiophenone - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3082 |
| WGK Germany | 3 |
| RTECS | UC2977245 |
| HS Code | 29144000 |
| Hazard Class | 9 |
| Packing Group | III |
2-hydroxy-2-methylpropiophenone - Reference Information
| LogP | 1.62 at 25℃ |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| physical properties | 64% appearance colorless to yellowish liquid boiling point 102-103°C mmHg(lit.) volatile ≤ 0.1% ash ≤ 0.1% melting point 4 ℃ content ≥ 99% |
| Application | photoinitiator 1173 a highly efficient, non-yellowing UV initiator. For the UV curing system of unsaturated polyester system and multi functional monomer, it has the characteristics of low odor, non yellowing and good color stability. It can be easily compounded with other Photoinitiators. It is recommended to add 1-4%. |
| Use | as polymerized photoinitiator in UV-curing system UV-curable coatings and inks efficient photoinitiator in UV-curing system UV-curable coatings and inks; clear Coatings for wood, plastics and metals, overprint varnishes Photoinitiators are used in UV-curing systems to make them non-yellowing and prolonged storage. |
Last Update：2024-04-09 21:11:58
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