38677

Hexamethylcyclotrisiloxan

analytical standard

• Empirische Formel (Hill-System): C₆H₁₈O₃Si₃
• CAS-Nummer: 541-05-9
• Molekulargewicht: 222.46
• NACRES: NA.24
• PubChem Substance ID: 329755774
• UNSPSC Code: 77101502
• EC Number: 208-765-4
• MDL number: MFCD00005943

Eigenschaften

• grade: analytical standard
• vapor density: 1 (vs air)
• assay: ≥97.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• bp: 134 °C (lit.)
• mp: 50-64 °C (lit.)
• application(s): 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

Beschreibung

Application

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.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sicherheitshinweise

• pictograms: GHS02
• signalword: Danger
• hcodes: H228
• pcodes: P210 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 1
• Lagerklasse: 4.1B - Flammable solid hazardous materials
• wgk: WGK 3
• flash_point_f: 95.0 °F - closed cup
• flash_point_c: 35 °C - closed cup