38677

Hexamethylcyclotrisiloxane

analytical standard

• Empirical Formula (Hill Notation): C₆H₁₈O₃Si₃
• CAS Number: 541-05-9
• Molecular Weight: 222.46
• NACRES: NA.24
• PubChem Substance ID: 329755774
• UNSPSC Code: 77101502
• EC Number: 208-765-4
• MDL number: MFCD00005943

Properties

• 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, chromatography: 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

Description

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.

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Codes: H228
• Precautionary Statements: P210 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 1
• Storage Class: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point (°F): 95.0 °F - closed cup
• Flash Point (°C): 35 °C - closed cup