38677

Supelco

Hexamethylcyclotrisiloxane

analytical standard

Empirical Formula (Hill Notation):
C6H18O3Si3
CAS Number:
Molecular Weight:
222.46
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

vapor density

1 (vs air)

assay

≥97.0% (GC)

form

neat

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

134 °C (lit.)

mp

50-64 °C (lit.)

Featured Industry

Cleaning Products
Cosmetics
Environmental
Food and Beverages
Personal Care

format

neat

SMILES string

C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1

InChI

1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3

InChI key

HTDJPCNNEPUOOQ-UHFFFAOYSA-N

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Hexamethylcyclotrisiloxane may be used as a test material to investigate its quality as an internal standard for quantification by 1H NMR (proton nuclear magnetic resonance) spectroscopy.

Pictograms

Flame

Signal Word

Danger

Hazard Statements

RIDADR

UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all

WGK Germany

WGK 3

Flash Point(F)

95.0 °F - closed cup

Flash Point(C)

35 °C - closed cup

Torgny Rundlöf et al.
Journal of pharmaceutical and biomedical analysis, 52(5), 645-651 (2010-03-09)
In quantitative NMR (qNMR) selection of an appropriate internal standard proves to be crucial. In this study, 25 candidate compounds considered to be potent internal standards were investigated with respect to the ability of providing unique signal chemical shifts, purity...
Leszek Kadziński et al.
Journal of pharmaceutical sciences, 104(4), 1275-1281 (2015-01-16)
Collagen, the most abundant protein in mammals, is able to form fibrils, which have central role in tissue repair, fibrosis, and tumor invasion. As a component of skin, tendons, and cartilages, this protein contacts with any implanted materials. An inherent...
Roger Lille-Langøy et al.
Toxicology and applied pharmacology, 284(1), 54-64 (2015-02-15)
Many persistent organic pollutants (POPs) accumulate readily in polar bears because of their position as apex predators in Arctic food webs. The pregnane X receptor (PXR, formally NR1I2, here proposed to be named promiscuous xenobiotic receptor) is a xenobiotic sensor...

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