1,1,1,3,3,3-Hexamethyldisilazane, 98%, ACROS Organics™

Brand:  Acros Organics 120580100

Product Code. 10479030

Chemical Identifiers

• Chemical Name or Material: 1,1,1,3,3,3-Hexamethyldisilazane
• Physical Form: Liquid
• Molecular Formula: C₆H₁₉NSi₂
• Formula Weight: 161.4

• CAS: 999-97-3
• Assay Percent Range: 98%
• Linear Formula: (CH₃)₃SiNHSi(CH₃)₃
• Synonym: HMDS

Specifications

• Chemical Name or Material: 1,1,1,3,3,3-Hexamethyldisilazane
• Boiling Point: 125.0°C
• Melting Point: − 78.0°C
• CAS: 999-97-3
• Packaging: Glass bottle
• Assay: 98%
• Molecular Formula: C₆H₁₉NSi₂
• Linear Formula: (CH₃)₃SiNHSi(CH₃)₃
• Solubility: Solubility in water: reacts. Other solubilities: reacts with methanol, soluble in acetone, benzene, ethyl ether, pentane, and perchloroethylene
• Synonym: HMDS

• Flash Point: 20°C
• Color: Clear colorless
• Quantity: 10mL
• Density: 0.7600g/mL
• Physical Form: Liquid
• Assay Percent Range: 98%
• Refractive Index: 1.4060 to 1.4090
• Formula Weight: 161.4
• Specific Gravity: 0.76

Safety and Handling

Product Identifier

• 1,1,1,3,3,3-Hexamethyldisilazane

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 3
• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 2
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H311-Toxic in contact with skin.
• H412-Harmful to aquatic life with long lasting effects.
• H302-Harmful if swallowed.
• H332-Harmful if inhaled.
• H225-Highly flammable liquid and vapour.

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/.