DROMETRIZOLE TRISILOXANE CAS#: 155633-54-8; ChemWhat Code: 34491
Identification
| Product Name | DROMETRIZOLE TRISILOXANE |
| IUPAC Name | 2-(benzotriazol-2-yl)-4-methyl-6-[2-methyl-3-[methyl-bis(trimethylsilyloxy)silyl]propyl]phenol |
| Molecular Structure | ![]() |
| CAS Registry Number | 155633-54-8 |
| EINECS Number | No data available |
| MDL Number | MFCD22373626 |
| Beilstein Registry Number | 11343300 |
| Synonyms | drometrizole trisiloxane, 2-(2H-benzotriazol-2-yl)-4-methyl-6-[2-methyl-3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)-oxy]disiloxanyl]propyl]phenol, 2-(2H-1,2,3-benzotriazol-2-yl)-4-methyl-6-(2-methyl-3-{1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl}propyl)phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-6-[2-methyl-3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propyl]phenol, silatrizole, 2-(2H-benzotriazol-2-yl)-4-methyl-6-{2-methyl-3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxyl]-disiloxanyl]-propyl}-phenol, (2-(2H-benzotriazol-2-yl)-4-methyl-6-[2-methyl-3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propyl]-phenol) |
| Molecular Formula | C24H39N3O3Si3 |
| Molecular Weight | 501.841 |
| InChI | InChI=1S/C24H39N3O3Si3/c1-18-14-20(15-19(2)17-33(9,29-31(3,4)5)30-32(6,7)8)24(28)23(16-18)27-25-21-12-10-11-13-22(21)26-27/h10-14,16,19,28H,15,17H2,1-9H3 |
| InChI Key | HUVYTMDMDZRHBN-UHFFFAOYSA-N |
| Canonical SMILES | n1c3ccccc3nn1c2cc(cc(c2O)CC(C)C[Si](O[Si](C)(C)C)(O[Si](C)(C)C)C)C |
| Patent Information | ||
| Patent ID | Title | Publication Date |
| WO2018/104249 | PROCESS FOR PURIFYING OR DRYING COMPOUNDS COMPRISING 2-HYDROXYPHENYL BENZOTRIAZOLE FUNCTIONS AND SILOXANE FUNCTIONS | 2018 |
| US2014/44654 | COMPOSITIONS, APPARATUS, SYSTEMS, AND METHODS FOR RESOLVING ELECTRONIC EXCITED STATES | 2014 |
| US2013/204006 | PROCESS FOR PREPARING 2-HYDROXYPHENYL BENZOTRIAZOLE SILOXANE COMPOUNDS | 2013 |
Physical Data
| Appearance | Off-white to white powder |
| Solubility | No data available |
| Flash Point | No data available |
| Refractive index | No data available |
| Sensitivity | No data available |
Spectra
| Absorption Maxima (UV/VIS), nm |
| 344 |
Route of Synthesis (ROS)
| Conditions | Yield |
| platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In ethyl acetate at 50 – 60℃; Product distribution / selectivity; Inert atmosphere; Reflux; | 89% |
| With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In ethyl acetate Solvent; Concentration; Inert atmosphere; Reflux; | 89% |
| With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In ethyl acetate at 60℃; for 6.5h; Industrial scale; |
Safety and Hazards
| GHS Hazard Statements | Not Classified |
| Precautionary Statement Codes | P260, P261, P264, P270, P271, P273, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P311, P312, P314, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P391, P403+P233, P405, and P501 (The corresponding statement to each P-code can be found at the GHS Classification page.) |
Other Data
| Transportation | NONH for all modes of transport |
| Under the room temperature and away from light | |
| HS Code | No data available |
| Storage | Under the room temperature and away from light |
| Shelf Life | 2 years |
| Market Price | USD |
| Druglikeness | |
| Lipinski rules component | |
| Molecular Weight | 501.848 |
| logP | 9.055 |
| HBA | 5 |
| HBD | 1 |
| Matching Lipinski Rules | 2 |
| Veber rules component | |
| Polar Surface Area (PSA) | 69.4 |
| Rotatable Bond (RotB) | 9 |
| Matching Veber Rules | 2 |
| Use Pattern |
| DROMETRIZOLE TRISILOXANE CAS#: 155633-54-8 is a chemical sunscreen agent. |
| DROMETRIZOLE TRISILOXANE CAS#: 155633-54-8 as ultraviolet (UV) blocker in a composition used in inhibition of the onset of light-induced immunological skin symptoms |
| DROMETRIZOLE TRISILOXANE CAS#: 155633-54-8 is photoprotective agent of cosmetic composition comprising an extract of Emblica officinalis, a hydroxy acid, and N-substituted aminosulfonic acid useful for the depigmentation of skin |
| DROMETRIZOLE TRISILOXANE CAS#: 155633-54-8 and Mexoryl SX are often used together to achieve a better synergistic sunscreen effect.. |
| UV screening agent of composition comprising DHEA or its biological precursor or metabolic derivative useful for the pro-pigmenting human skin |
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Approved Manufacturers | |
| Apnoke Scientific Ltd | http://www.apnoke.com/ |
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Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
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