43883

Octamethylcyclotetrasiloxan

analytical standard

• Lineare Formel: [-Si(CH₃)₂O-]₄
• CAS-Nummer: 556-67-2
• Molekulargewicht: 296.62
• Beilstein: 1787074
• EG-Nummer: 209-136-7
• MDL-Nummer: MFCD00003269
• UNSPSC-Code: 77101502
• PubChem Substanz-ID: 329756418
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 1 (vs air)
• Assay: ≥97.0% (GC)
• Form: liquid
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.396 (lit.)
• bp: 175-176 °C (lit.)
• mp (Schmelzpunkt): 17-18 °C (lit.)
• Dichte: 0.956 g/mL at 25 °C (lit.)
• Anwendung(en): 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)O[Si](C)(C)O1
• InChI: 1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
• InChIKey: HMMGMWAXVFQUOA-UHFFFAOYSA-N

Beschreibung

Anwendung

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS09
• Signalwort: Warning
• H-Sätze: H226,H361f,H410
• P-Sätze: P202 - P210 - P233 - P240 - P273 - P308 + P313
• Gefahreneinstufungen: Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 3 - Repr. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 123.8 °F - closed cup
• Flammpunkt (°C): 51 °C - closed cup