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Hexamethyldisilazane, 98+%, Alfa Aesar™

Manufacturer:  Thermo Fisher Scientific A15139AC

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Catalog No. AAA15139AC



Description

Description

Applications
Hexamethyldisilazane is used as a solvent in organic synthesis and organometallic chemistry. It is often used as an adhesion promoter for photoresist in photolithography. Further, it is used for the preparation of trimethylsilyl ethers from hydroxy compounds. It is used as an alternative to critical point drying during sample preparation in electron microscopy. It is added to analyte to get silylated diagnostic products during pyrolysis in gas chromatography- mass spectrometry.

Solubility
Miscible with methanol, chloroform, ethyl ether and benzene. Immiscible with water.                    

Notes
Incompatible with strong oxidizing agents and strong acids.  
Specifications

Specifications

Hexamethyldisilazane
Odorless
-78°C
999-97-3
C6H19NSi2
MFCD00008259
635752
1,1,1,3,3,3-hexamethyldisilazane
C[Si](C)(C)N[Si](C)(C)C
161.395
CHEBI:85068
Liquid
8°C (46°F)
126°C
25mL
98+%
(CH3)3SiNHSi(CH3)3
UN3286
14,4689
FFUAGWLWBBFQJT-UHFFFAOYSA-N
[dimethyl-(trimethylsilylamino)silyl]methane
13838
161.4
≥98%

Chemical Identifiers

999-97-3
161.395
FFUAGWLWBBFQJT-UHFFFAOYSA-N
13838
[dimethyl-(trimethylsilylamino)silyl]methane
C6H19NSi2
MFCD00008259
1,1,1,3,3,3-hexamethyldisilazane
CHEBI:85068
C[Si](C)(C)N[Si](C)(C)C
Safety and Handling

Safety and Handling

GHS H Statement
H225-H311-H331-H314-H318-H302
Highly flammable liquid and vapour.
Toxic in contact with skin.
Toxic if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.

GHS P Statement
P210-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
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.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUID, TOXIC, CORROSIVE, N.O.S.

RTECSNumber : JM9230000

TSCA : TSCA

storageNote1 : Moisture sensitive

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