Tetramethyldisilazane, 97%

Product Code. 11466837

Brand: Thermo Scientific Alfa Aesar A14304.09

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: 10 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

Product Identifier

• Tetramethyldisilazane

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 2
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Tetramethyldisilazane

SDS

RUO – Research Use Only