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CAS RN: 999-97-3
1,1,1,3,3,3-Hexamethyldisilazane
- Product code: ICTH0089
- Purity/Analytical Methods: >96.0%(GC)
Basic Information
| Appearance and Shape (20°C) | Liquid |
|---|---|
| CAS RN | 999-97-3 |
| MDL number | MFCD00008259 |
| Molecular weight | 161.40 |
| Molecular Formula | C6H19NSi2 |
| Product code | ICTH0089 |
| PubChem Substance ID | 87570537 |
| Purity/Analytical Methods | >96.0%(GC) |
| Reaxys-RN | 635752 |
| SDBS (AIST Spectral DB) | 5567 |
| Situations to avoid | Moisture Sensitive |
| Store under inert gas | Store under inert gas |
Technical Specifications
Technical Specifications
| Appearance | Colorless to Almost colorless clear liquid |
|---|---|
| Purity(GC) | min. 96.0 % |
Physical properties (reference value)
| Boiling point | 126 °C |
|---|---|
| Flash point | 8 °C |
| Poroportion | 0.77 |
| Refractive index | 1.41 |
Safety and Regulatory
GHS
| Pictograms |
|
|---|---|
| Hazard statement | H311 + H331 : Toxic in contact with skin or if inhaled H302 : Harmful if swallowed H314 : Causes severe skin burns and eye damage H370 : Causes damage to organs H335 : May cause respiratory irritation H336 : May cause drowsiness or dizziness H412 : Harmful to aquatic life with long lasting effects H225 : Highly flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P273 : Avoid release to the environment P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray P270 : Do not eat, drink or smoke when using this product P240 : Ground/bond container and receiving equipment P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking P233 : Keep container tightly closed P243 : Take precautionary measures against static discharge P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment P242 : Use only non-sparking tools P271 : Use only outdoors or in a well-ventilated area P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P307 + P311 : IF exposed: Call a POISON CENTER or doctor/ physician P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P362 : Take off contaminated clothing and wash before reuse P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor P403 + P233 : Store in a well-ventilated place. Keep container tightly closed P403 + P235 : Store in a well-ventilated place. Keep cool P405 : Store locked up. |
| Signal word | Danger |
Related legislation
| RTECS# | JM9230000 |
|---|
Transport information
| Category | 3/6.1,8 |
|---|---|
| Packaging category | II |
| UN number | UN3286 |
Product Category
Chemical structure
Analytical Chemistry Analytical Reagents Derivatization Reagents GC Derivatization Reagents Trimethylsilylation [GC Derivatization Reagents] GC GC Derivatization Reagents Trimethylsilylation [GC Derivatization Reagents]
Chemicals by Class Compounds by Element Classes Si (Silicon) Compounds [Chemical Structural Class] Si-N Compounds [Chemical Structural Class] Silazanes [Chemical Structural Class]
Chemistry Chemical Biology Nucleic Acid Chemistry Protecting Agents for Hydroxy and Amino Groups [Nucleic Acid Synthesis] Organometallic Reagents Organosilicon [Organometallic Reagents] Silazanes [Organosilicon] Pharmaceutical Development and Drug Discovery Research Reagents Nucleic Acid Chemistry Protecting Agents for Hydroxy and Amino Groups [Nucleic Acid Synthesis] Synthetic Reagents Protection, Deprotection, Derivatization Protecting and Derivatizing Reagents [Synthetic Reagents] Silylation Reagents [Protecting Reagents]
Life Science Pharmaceutical Development and Drug Discovery Research Nucleic Acid Chemistry Protecting Agents for Hydroxy and Amino Groups [Nucleic Acid Synthesis]
Materials Science Electronic Materials Self Assembly Materials, Contact Printing Materials Self-Assembly Materials Silazanes [Self-Assembly Materials]