Octadecyltrimethoxysilane, 90%, Tech., Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 3069-42-9
• Molecular Formula: C₂₁H₄₆O₃Si
• Molecular Weight (g/mol): 374.69
• MDL Number: MFCD00043060
• InChI Key: SLYCYWCVSGPDFR-UHFFFAOYSA-N
• Synonym: octadecyltrimethoxysilane, trimethoxy octadecyl silane, n-octadecyltrimethoxysilane, stearyltrimethoxysilane, silane, trimethoxyoctadecyl, octadecyl-trimethoxysilane, acmc-209hi7, ksc491g4l, trimethoxy octadecyl silane, technical grade
• PubChem CID: 76486
• IUPAC Name: trimethoxy(octadecyl)silane
• SMILES: CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC

• CAS Min %: 88.0
• CAS Max %: 100.0
• Melting Point: 13°C to 17°C
• Color: Colorless to Yellow
• Density: 0.8800g/mL
• Boiling Point: 170°C (0.1 mmHg)
• Flash Point: 139°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 88% min. Total octadecyltrimethoxysilanes (GC)
• Packaging: Glass bottle
• Linear Formula: CH₃(CH₂)₁₇Si(OCH₃)₃
• Refractive Index: 1.4380 to 1.44
• Quantity: 100 mL
• Specific Gravity: 0.88
• Solubility Information: Solubility in water: insoluble (reacts)
• Formula Weight: 374.69
• Percent Purity: 90%
• Grade: Technical
• Physical Form: Liquid
• Chemical Name or Material: Octadecyltrimethoxysilane

RUO – Research Use Only