18614

Dodecamethylpentasiloxane

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Linear Formula: (CH₃)₃SiO[Si(CH₃)₂O]₃Si(CH₃)₃
• CAS Number: 141-63-9
• Molecular Weight: 384.84
• MDL number: MFCD00039795
• UNSPSC Code: 12352103
• NACRES: NA.21

Properties

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• vapor pressure: <1 mmHg ( 20 °C)
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• refractive index: n20/D 1.392 (lit.)
• bp: 230 °C (lit.)
• mp: −81 °C (lit.)
• density: 0.875 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
• InChI: 1S/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3
• InChI key: FBZANXDWQAVSTQ-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 186.8 °F - closed cup
• Flash Point(C): 86 °C - closed cup