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Sigma-Aldrich

Poly(methylhydrosiloxane)

greener alternative

average Mn 1,700-3,200

Synonym(s):

Methylhydrogensiloxane polymer, PMHS

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About This Item

Linear Formula:
(CH3)3SiO[(CH3)HSiO]nSi(CH3)3
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

form

liquid

Quality Level

mol wt

average Mn 1,700-3,200

greener alternative product characteristics

Catalysis
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sustainability

Greener Alternative Product

refractive index

n20/D 1.398

viscosity

12-45 cSt

density

1.006 g/mL at 25 °C (lit.)

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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

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

399.2 °F - closed cup

Flash Point(C)

204 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Journal of the Chemical Society. Perkin Transactions 1, 1705-1705 (1989)

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