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Alfa Aesar™ Hexamethyldisilazane, Electronic grade, 99+%

Chemical Identifiers

Chemical Name or Material Hexamethyldisilazane
CAS 999-97-3
Purity Grade Electronic Grade
Linear Formula (CH3)3SiNHSi(CH3)3
Formula Weight 161.40g/mol
MDL Number MFCD00008259
UN Number UN3286
Beilstein 635752
Merck Index 14,4689
Synonym HMDS; Bis(trimethylsilyl)amine
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA4203914

 
alfa aesar™
42039-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AA4203936

 
alfa aesar™
42039-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Density 0.774g/mL
Odor Odorless
Refractive Index 1.4080
Quantity 25g
Boiling Point 126°C
Color Colorless
Melting Point −78°C
Quantity 25g
Flash Point 8° (46°F)
Sensitivity Moisture Sensitive
Chemical Name or Material Hexamethyldisilazane
CAS 999-97-3
Purity Grade Electronic Grade
Physical Form Liquid
Assay ≥99%
Linear Formula (CH3)3SiNHSi(CH3)3
Formula Weight 161.40g/mol
MDL Number MFCD00008259
UN Number UN3286
Beilstein 635752
Merck Index 14,4689
Synonym HMDS; Bis(trimethylsilyl)amine
Health Hazard 1 Danger
Health Hazard 2 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.
Health Hazard 3 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.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUID, TOXIC, CORROSIVE, N.O.S.
RTECS Number JM9230000
TSCA TSCA
Safety and Handling

Danger

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.

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.