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Alfa Aesar™ Hexamethyldisilazane, Electronic grade, 99+%

Manufacturer:  Alfa Aesar™ L16519AE

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Catalog No. AAL16519AE

 

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Specifications

Description

Hexamethyldisilazane; Electronic Grade; ge 99%; Alfa Aesar; 100mL; FW: 161.40; C6H19NSi2; MP: -78; BP: 126; CAS: 999-97-3

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, ethyl ether, chloroform and benzene. Immiscible with water.

Notes
Incompatible with strong oxidizing agents and strong acids.  
Description & Specifications

Specifications

Hexamethyldisilazane
Electronic Grade
C6H19NSi2
161.4
UN3286
14,4689
Odorless
−78°C
8°C (46°F)
999-97-3
≥99%
(CH3)3SiNHSi(CH3)3
MFCD00008259
635752
Bis(trimethylsilyl)amine; HMDS
126°C
100mL

Chemical Identifiers

999-97-3
(CH3)3SiNHSi(CH3)3
MFCD00008259
635752
Bis(trimethylsilyl)amine; HMDS
Electronic Grade
C6H19NSi2
161.4
UN3286
14,4689
Hexamethyldisilazane

Safety and Handling

SDS & Safety Documents

GHS H Statement
H225-H311-H331-H314-H318-H302
Highly flammable liquid and vapor.
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