1,1,1,3,3,3-Hexamethyldisilazane, 98%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 999-97-3
• Molecular Formula: C₆H₁₉NSi₂
• Molecular Weight (g/mol): 161.4
• 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

• Melting Point: -78.0°C
• Color: Colorless
• Density: 0.7600g/mL
• Boiling Point: 125.0°C
• Flash Point: 20°C
• Assay Percent Range: 97.5% min. (GC)
• Packaging: Glass bottle
• Linear Formula: (CH₃)₃SiNHSi(CH₃)₃
• Refractive Index: 1.4060 to 1.4090
• Quantity: 500 mL
• Merck Index: 15,4725
• Specific Gravity: 0.76
• Solubility Information: Solubility in water: reacts. Other solubilities: reacts with methanol, soluble in acetone, benzene, ethyl ether, pentane, and perchloroethylene
• Viscosity: 0.9 mm2/s (25°C)
• Formula Weight: 161.4
• Percent Purity: 98%
• Physical Form: Liquid
• Chemical Name or Material: 1,1,1,3,3,3-Hexamethyldisilazane

Safety and Handling

Product Identifier

• 1,1,1,3,3,3-Hexamethyldisilazane

Signal Word

• Danger

Hazard Category

• Flammable liquid Category 2
• Acute toxicity Category 3
• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 3

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H302-Harmful if swallowed.
• H311-Toxic in contact with skin.
• H332-Harmful if inhaled.
• H412-Harmful to aquatic life with long lasting effects.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P264-Wash thoroughly after handling.
• 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.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only