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Safety Information

469300

Sigma-Aldrich

Hexamethyldisiloxane

viscosity 0.65 cSt (25 °C)

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Synonym(s):
Poly(dimethylsiloxane), HMDSO
Linear Formula:
(CH3)3SiOSi(CH3)3
CAS Number:
107-46-0
Molecular Weight:
162.38
Beilstein:
1736258
EC Number:
203-492-7
MDL number:
MFCD00008265
PubChem Substance ID:
24870583
NACRES:
NA.23

vapor density

>1 (vs air)

Quality Level

100

refractive index

n20/D 1.377 (lit.)

viscosity

0.65 cSt(25 °C)

bp

101 °C (lit.)

mp

−59 °C (lit.)

density

0.764 g/mL at 20 °C (lit.)

SMILES string

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

InChI

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

InChI key

UQEAIHBTYFGYIE-UHFFFAOYSA-N

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Related Categories

Pictograms

FlameEnvironment
GHS02,GHS09

Signal Word

Danger

Hazard Statements

H225 - H410

Precautionary Statements

P210 - P273

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

21.2 °F - closed cup

Flash Point(C)

-6 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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Christian A Di Buduo et al.
Blood, 125(14), 2254-2264 (2015-01-13)
We present a programmable bioengineered 3-dimensional silk-based bone marrow niche tissue system that successfully mimics the physiology of human bone marrow environment allowing us to manufacture functional human platelets ex vivo. Using stem/progenitor cells, megakaryocyte function and platelet generation were
T F Holth et al.
Aquatic toxicology (Amsterdam, Netherlands), 154, 240-252 (2014-06-16)
The aim of this study was to characterize concentration- and time-dependent responses in juvenile Atlantic cod (Gadus morhua) following exposure for one and three weeks to the water-soluble fraction (WAF) of three weathered oils: Arabian Light crude oil (ALC), North
Richard Karban et al.
The New phytologist, 204(2), 380-385 (2014-06-13)
Volatile communication between sagebrush (Artemisia tridentata) individuals has been found previously to reduce herbivory and to be more effective between individuals that are genetically identical or related relative to between strangers. The chemical nature of the cues involved in volatile
Jonathan N Thon et al.
Blood, 124(12), 1857-1867 (2015-01-22)
Platelet transfusions total >2.17 million apheresis-equivalent units per year in the United States and are derived entirely from human donors, despite clinically significant immunogenicity, associated risk of sepsis, and inventory shortages due to high demand and 5-day shelf life. To
Volker F Achterberg et al.
The Journal of investigative dermatology, 134(7), 1862-1872 (2014-03-29)
Changes in the mechanical properties of dermis occur during skin aging or tissue remodeling and affect the activity of resident fibroblasts. With the aim to establish elastic culture substrates that reproduce the variable softness of dermis, we determined Young's elastic
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