Alfa Aesar™ Potassium bis(trimethylsilyl)amide, 20% w/w, 0.91M in THF


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: 035450.AD

UNSPSC: 12352125

Code: NEW

Additional Details:
Additional Details: CAS Number: 40949-94-8 Weight: 0.00050kg


Quantity 50mL

Product Code. 15411347

Quantity Price
1 £ 29.15 / 50mL
Estimated Shipment date
from Supplier 07-06-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material Potassium bis(trimethylsilyl)amide
CAS 40949-94-8
Linear Formula [(CH3)3Si]2NK
Formula Weight 199.49
MDL Number MFCD00010330
UN Number UN2924
Synonym Potassium hexamethyldisilazide

Specification

Formula Weight 199.49
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Sensitivity Air & Moisture Sensitive
CAS 40949-94-8
Physical Form Liquid
UN Number UN2924
Chemical Name or Material Potassium bis(trimethylsilyl)amide
Density 0.910g/mL
MDL Number MFCD00010330
Quantity 50mL
Health Hazard 1 Danger
Concentration 20% w/w, 0.91M in THF
Boiling Point 66°C
Linear Formula [(CH3)3Si]2NK
Health Hazard 2 GHS H Statement
H225-H314-H351-H335
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Suspected of causing cancer.
May cause respiratory irritation.
Color Colorless to amber
Synonym Potassium hexamethyldisilazide
DOT Information Transport Hazard Class: 3; Packaging Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.

  • Used in the preparation of lanthanide complexes, selective cyclization reactions, and as an anionic initiator for polymerization

Documentation

Technical documents

Safety and Handling

Danger

GHS H Statement
H225-H314-H351-H335
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Suspected of causing cancer.
May cause respiratory irritation.

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.