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Merck
CN

326739

Hexamethyldisiloxane

NMR grade, ≥99.5%

Synonym(s):

HMDSO

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About This Item

Linear Formula:
(CH3)3SiOSi(CH3)3
CAS Number:
107-46-0
Molecular Weight:
162.38
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
24859617
EC Number:
203-492-7
Beilstein/REAXYS Number:
1736258
MDL number:
MFCD00008265

Key Documents

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InChI key

UQEAIHBTYFGYIE-UHFFFAOYSA-N

InChI

1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3

SMILES string

C[Si](C)(C)O[Si](C)(C)C

vapor density

>1 (vs air)

assay

≥99.5%

form

liquid

technique(s)

NMR: suitable

Quality Level

100

refractive index

n20/D 1.377 (lit.)

bp

101 °C (lit.)

mp

−59 °C (lit.)

density

0.764 g/mL at 20 °C (lit.)

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Related Categories

pictograms

FlameEnvironment
GHS02,GHS09

signalword

Danger

hcodes

H225,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

21.2 °F - closed cup

flash_point_c

-6 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ7702
MKCX4538
MKCW6807
MKCS1126
MKCS1125

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Stavros Beteinakis et al.
Molecules (Basel, Switzerland), 25(15) (2020-07-29)
Edible olive drupes (from Olea europaea L.) are a high-value food commodity with an increasing production trend over the past two decades. In an attempt to prevent fraud issues and ensure quality, the International Olive Council (IOC) issued guidelines for
Soham D Parikh et al.
Materials science & engineering. C, Materials for biological applications, 108, 110345-110345 (2020-01-12)
Carbon Nanotubes (CNTs) are known for effective adhesion, growth, and differentiation of bone, muscle, and cardiac cells. CNTs can provide excellent mechanical and electrical properties for cell scaffolding; however, loose CNTs can cause in-vivo toxicity. To suppress this risk, our
Jianhua Wei et al.
Biomedical materials (Bristol, England), 4(4), 045002-045002 (2009-06-16)
This study investigated the influence of surface wettability on competitive protein adsorption and the initial attachment of osteoblasts. A thin-film coating of hexamethyldisiloxane (HMDSO) and subsequent O(2)-plasma treatment was carried out on substrates with a mirror surface in order to
M S Yildirim et al.
Journal of oral rehabilitation, 33(10), 775-783 (2006-08-30)
It has been suggested that altering the surface properties of acrylic resin material may change the nature of the adsorbed pellicle affecting denture retention and microbial adherence. This study aimed at evaluating the adsorption of salivary high molecular-weight mucins, a
Andrew Michelmore et al.
Langmuir : the ACS journal of surfaces and colloids, 27(19), 11943-11950 (2011-08-26)
New data shed light on the mechanisms of film growth from low power, low pressure plasmas of organic compounds. These data rebalance the widely held view that plasma polymer formation is due to radical/neutral reactions only and that ions play
View All Related Papers

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