Poly(methylhydrosiloxane)
ALDRICH/176206 - average Mn 1,700-3,200
Synonym: Methylhydrogensiloxane polymer; PMHS
CAS Number: 63148-57-2
MDL Number: MFCD00084478
Linear Formula: (CH3)3SiO[(CH3)HSiO]nSi(CH3)3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 176206-250G.
12 Principles of Green Chemistry: Principle 9—Catalytic reagents (as selective as possible) are superior to stoichiometric reagents.
| density | 1.006 g/mL at 25 °C (lit.) |
| form | liquid |
| greener alternative category |  , Aligned |
| greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry . |
| mol wt | average Mn 1,700-3,200 |
| Quality Level | 200 |
| refractive index | n |
| sustainability | Greener Alternative Product |
| viscosity | 12-45 cSt |
| Application: | Reducing agent. |
| Application: | Used in greener amine synthesis by reductive amination as an alternative to borohydrides. Synthesis of substituted amines and isoindolinones: catalytic reductive amination using abundantly available AlCl3/PMHS  Amine Synthesis through Mild Catalytic Hydrosilylation of Imines using Polymethylhydroxysiloxane and [RuCl2(arene)]2 Catalysts |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is an environmentally benign reducing agent and has been enhanced for catalytic efficiency. Click here for more information. Harnessing the reactivity of poly(methylhydrosiloxane) for the reduction and cyclization of biomass to high-value products |
| Packaging: | 50, 250 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 399.2 °F - closed cup |
| Flash Point(C) | 204 °C - closed cup |
| Density | 1.006 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352300 |