Octadecyltrimethoxysilane

Purity: 90%

Synonym(s): Octadecyltrimethoxysilane; Trimethoxyoctadecylsilane; Stearyltrimethoxysilane; Trimethoxy(octadecyl)silane

Formula: C21H46O3Si Molecular Weight: 374.67

CAS Number: 3069-42-9 Beilstein Number: 5791830 EC Number: 221-339-2 MDL Number: MFCD00043060 PubChem CID: 76486

Properties

Shelf life: 730 days

Solubility:

Sensitivity: Moisture sensitive

Boiling point: 170°C

Melting point: 13-17°C

InChl: InChI=1S/C21H46O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25(22-2, 23-3)24-4/h5-21H2, 1-4H3

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 1

Storage: Store at 2-8°C; Argon charged

Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter