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Hexamethyldisilazane, 98+%, Thermo Scientific Chemicals

34.50 € - 388.00 €

Chemical Identifiers

CAS 999-97-3
Molecular Formula C6H19NSi2
Molecular Weight (g/mol) 161.395
MDL Number MFCD00008259
InChI Key FFUAGWLWBBFQJT-UHFFFAOYSA-N
Synonym hexamethyldisilazane, bis trimethylsilyl amine, hmds, 1,1,1,3,3,3-hexamethyldisilazane, hexamethylsilazane, silanamine, 1,1,1-trimethyl-n-trimethylsilyl, tri-sil, 1,1,1-trimethyl-n-trimethylsilyl silanamine, hexamethyldisilizane, disilazane, 1,1,1,3,3,3-hexamethyl
PubChem CID 13838
ChEBI CHEBI:85068
IUPAC Name [dimethyl-(trimethylsilylamino)silyl]methane
SMILES C[Si](C)(C)N[Si](C)(C)C
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Thermo Scientific Alfa Aesar
A15139.AE
100 mL
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100mL
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Thermo Scientific Alfa Aesar
A15139.AP
500 mL
104.00 €
500mL
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Thermo Scientific Alfa Aesar
A15139.0F
2500 mL
388.00 €
2500mL
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Description

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Chemical Identifiers

999-97-3
161.395
FFUAGWLWBBFQJT-UHFFFAOYSA-N
13838
[dimethyl-(trimethylsilylamino)silyl]methane
C6H19NSi2
MFCD00008259
hexamethyldisilazane, bis trimethylsilyl amine, hmds, 1,1,1,3,3,3-hexamethyldisilazane, hexamethylsilazane, silanamine, 1,1,1-trimethyl-n-trimethylsilyl, tri-sil, 1,1,1-trimethyl-n-trimethylsilyl silanamine, hexamethyldisilizane, disilazane, 1,1,1,3,3,3-hexamethyl
CHEBI:85068
C[Si](C)(C)N[Si](C)(C)C

Specifications

999-97-3
0.774
8°C (46°F)
Odorless
(CH3)3SiNHSi(CH3)3
MFCD00008259
635752
14,4689
Miscible with methanol,chloroform,ethyl ether and benzene. Immiscible with water.
C[Si](C)(C)N[Si](C)(C)C
161.395
CHEBI:85068
≥98%
Hexamethyldisilazane
-78°C
126°C
98+%
C6H19NSi2
1.408
UN3286
Moisture sensitive
hexamethyldisilazane, bis trimethylsilyl amine, hmds, 1,1,1,3,3,3-hexamethyldisilazane, hexamethylsilazane, silanamine, 1,1,1-trimethyl-n-trimethylsilyl, tri-sil, 1,1,1-trimethyl-n-trimethylsilyl silanamine, hexamethyldisilizane, disilazane, 1,1,1,3,3,3-hexamethyl
FFUAGWLWBBFQJT-UHFFFAOYSA-N
[dimethyl-(trimethylsilylamino)silyl]methane
13838
161.4
Liquid
Videos
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.

P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c

H225-H302+H332-H311-H314-H335

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missing translation for 'einecsNumber' : 213-668-5

missing translation for 'rtecsNumber' : JM9230000

missing translation for 'tsca' : Yes

missing translation for 'storageNote' : Moisture sensitive

Recommended Storage : Ambient temperatures; Store under Nitrogen

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only