O-(tert-Butyldimethylsilyl)hydroxylamine, 90+%, Thermo Scientific Chemicals

Description

O-(tert-Butyldimethylsilyl)hydroxylamine (tert-butyldimethylsilyl-O-hydroxylamine)is used to induce the cleavage, during solid supported synthesis of hydroxamic acids. It also finds it uses as a chemical additive and an intermediate.

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
O-(tert-Butyldimethylsilyl)hydroxylamine (tert-butyldimethylsilyl-O-hydroxylamine)is used to induce the cleavage, during solid supported synthesis of hydroxamic acids. It also finds it uses as a chemical additive and an intermediate.

Solubility
Hydrolyzes in water.

Notes
Moisture sensitive. Store away from oxidizing agents, water/moisture and bases. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Specifications

Chemical Identifiers

• CAS: 41879-39-4
• Molecular Formula: C6H17NOSi
• Molecular Weight (g/mol): 147.293
• MDL Number: MFCD00054944
• InChI Key: SSUCKKNRCOFUPT-UHFFFAOYSA-N
• Synonym: o-tert-butyldimethylsilyl hydroxylamine, o-t-butyldimethylsilyl hydroxylamine, aminoxy-tert-butyldimethylsilane, o-tert-butyldimethylsilylhydroxylamine, o-tert-butyl dimethyl silyl hydroxylamine, h2n-otbs, tbs-onh2, acmc-1asp9, hydroxylamine, tbdms derivative, o-t-butyldimethylsilylhydroxylamine
• PubChem CID: 4691350
• IUPAC Name: O-[tert-butyl(dimethyl)silyl]hydroxylamine
• SMILES: CC(C)(C)[Si](C)(C)ON

• Boiling Point: 87°C to 90°C (40mmHg)
• Melting Point: 62°C to 65°C
• Quantity: 1 g
• UN Number: UN3259
• Solubility Information: Hydrolyzes in water.
• Formula Weight: 147.29
• Percent Purity: ≥90%
• Sensitivity: Moisture sensitive
• Chemical Name or Material: O-(tert-Butyldimethylsilyl)hydroxylamine

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: AMINES, SOLID, CORROSIVE, N.O.S.
TSCA	No
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only