Tetramethyldisilazane, 97%

Description

CAS: 15933-59-2 | C4H13NSi2 | 131.325 g/mol

Tetramethyldisilazane is used as a gas chromatographic derivatizing reagent. Further, it reacts with phenol to prepare dimethylphenoxysilane. In addition, it is used in electronic, polymer and pharmaceutical industries.

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
Tetramethyldisilazane is used as a gas chromatographic derivatizing reagent. Further, it reacts with phenol to prepare dimethylphenoxysilane. In addition, it is used in electronic, polymer and pharmaceutical industries.

Solubility
Miscible with common organic solvents.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 15933-59-2
• Molecular Formula: C4H13NSi2
• Molecular Weight (g/mol): 131.325
• MDL Number: MFCD00025626
• InChI Key: GJWAPAVRQYYSTK-UHFFFAOYSA-N
• Synonym: 1,1,3,3-tetramethyldisilazane, bis dimethylsilyl amine, tetramethyldisilazane, tetramethyl disilazane, tmds, silanamine, n-dimethylsilyl-1,1-dimethyl, disilazane, 1,1,3,3-tetramethyl, c4h15nsi2, n-dimethylsilyl-1,1-dimethylsilylamine, 1,3,3-tetramethyldisilazane
• PubChem CID: 6327317
• IUPAC Name: [(dimethyl-$l^{3}-silanyl)amino]-dimethylsilicon
• SMILES: C[Si](C)N[Si](C)C

• Boiling Point: 99°C to 100°C
• Quantity: 50 g
• UN Number: UN2924
• Beilstein: 741869
• Flash Point: −3°C (26°F)
• Solubility Information: Miscible with common organic solvents.
• Formula Weight: 133.34
• Percent Purity: 97%
• Odor: Ammonia-like
• Refractive Index: 1.4055
• Sensitivity: Moisture sensitive
• Density: 0.768
• Chemical Name or Material: Tetramethyldisilazane

Safety and Handling

Hazard Category	H225-H314-H335
Hazard Statement	GHS H Statement H225-H314-H318 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
EINECSNumber	240-072-2
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only