7473-98-5 - Names and IdentifiersName2-hydroxy-2-methylpropiophenoneSynonymsHMPPUV-1173IHT-PI11
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| Name | 2-hydroxy-2-methylpropiophenone |
| Synonyms | HMPP UV-1173 IHT-PI1173 ACETOCURE 73 Photocure-1173 PHOTOCURE-1173 Photoinitiator-1173 Photoinitiators 1173 Photoinitiators UV1173 Photoinitiators(UV1173) 2-hydroxy-2-methylpropiophenone 2-Hydroxy-2-Methyl Propiophenone 2-Hydroxy-2-Methylpheny-Propane-1-one 2-Hydroxy-2-Methyl-1-Phenyl Propanone 2-Hydroxy-2-methyl-phenyl-propan-1-one 2-Hydroxy-2-Methyl-Phenyl-Propane-1-one 1-Phenyl-2-methyl-2-hydroxy-1-propanone 1-Phenyl-2-Hydroxy-2-Methyl-1-Propanone 2-hydroxy-2-methyl-1-phenylpropan-1-one 2-hydroxy-2-methyl-1-phenyl-1-propanone 2-hydroxy-2,2-dimethoxy-1-phenylethanone 1-Phenyl-2-hydroxy-2-methylpropane-1-one 2-Hydroxy-2-methyl-1-phenylpropane-1-one 1-Propanone, 2-hydroxy-2-methyl-1-phenyl- |
| CAS | 7473-98-5 |
| EINECS | 231-272-0 |
| InChI | InChI=1/C10H12O4/c1-13-10(12,14-2)9(11)8-6-4-3-5-7-8/h3-7,12H,1-2H3 |
| InChIKey | XMLYCEVDHLAQEL-UHFFFAOYSA-N |
| 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 |
| 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 |
| LogP | 1.62 at 25℃ |
| 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. |
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