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Alfa Aesar™ N,N'-Bis(trimethylsilyl)urea, 98+%

$29.53 - $109.09

Chemical Identifiers

Chemical Name or Material N,N'-Bis(trimethylsilyl)urea
CAS 18297-63-7
Molecular Formula C7H20N2OSi2
Formula Weight 204.42
MDL Number MFCD00008260
Beilstein 1937452
Synonym BSU
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0130118

  SDS
alfa aesar™
L0130118
50g Each for $29.53

AAL0130130

  SDS
alfa aesar™
L0130130
250g Each for $109.09
Description & Specifications

Specifications

Formula Weight 204.42
Chemical Name or Material N,N'-Bis(trimethylsilyl)urea
MDL Number MFCD00008260
Molecular Formula C7H20N2OSi2
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Assay ≥98%
TSCA TSCA
Beilstein 1937452
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Health Hazard 1 Warning
Synonym BSU
Quantity 50g
Melting Point ≈230°C
CAS 18297-63-7

Applications
N,N′-Bis(trimethylsilyl)urea is used as a reagent for the silylation of alcohols and carboxylic acids.

Solubility
Reacts with water.

Notes
Moisture Sensitive

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.