11-Azidoundecyltriethoxysilane, 95%

Description

CAS: 663171-33-3 | C17H37N3O3Si | 359.586 g/mol

This coupling agent specifically reacts with alkyne functions to form the corresponding 1,2,3-triazole via a copper-free 1,3-dipolar cycloaddition.

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

Applications
This coupling agent specifically reacts with alkyne functions to form the corresponding 1,2,3-triazole via a copper-free 1,3-dipolar cycloaddition.

Notes
Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 663171-33-3
• Molecular Formula: C17H37N3O3Si
• Molecular Weight (g/mol): 359.586
• MDL Number: MFCD11982879
• InChI Key: WCDFLYKXACDAES-UHFFFAOYSA-N
• Synonym: azidoundecyltriethoxysilane, 11-azidoundecyltriethoxysilane, 11-azidoundecyl triethoxysilane
• PubChem CID: 46779111
• IUPAC Name: 11-azidoundecyl(triethoxy)silane
• SMILES: CCO[Si](CCCCCCCCCCCN=[N+]=[N-])(OCC)OCC

• Boiling Point: 110°C to 115°C (0.04mmHg)
• Quantity: 250 mg
• Linear Formula: N₃(CH₂)₁₁Si(OCH₂CH₃)₃
• Formula Weight: 359.58
• Percent Purity: 95%
• Refractive Index: 1.4390-1.4430
• Sensitivity: Moisture sensitive
• Chemical Name or Material: 11-Azidoundecyltriethoxysilane

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only