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CAS RN: 1450-14-2
Hexamethyldisilane
- Product code: ICTH0638
- Purity/Analytical Methods: >98.0%(GC)
Basic Information
| Appearance and Shape (20°C) | Liquid |
|---|---|
| CAS RN | 1450-14-2 |
| MDL number | MFCD00008258 |
| Molecular weight | 146.38 |
| Molecular Formula | C6H18Si2 |
| Product code | ICTH0638 |
| PubChem Substance ID | 87571012 |
| Purity/Analytical Methods | >98.0%(GC) |
| Reaxys-RN | 1633463 |
| SDBS (AIST Spectral DB) | 18249 |
| Situations to avoid | Moisture Sensitive |
| Store under inert gas | Store under inert gas |
Technical Specifications
Technical Specifications
| Appearance | White or Colorless to Light yellow powder to lump to clear liquid |
|---|---|
| Purity(GC) | min. 98.0 % |
Physical properties (reference value)
| Boiling point | 113 °C |
|---|---|
| Flash point | -9 °C |
| Poroportion | 0.73 |
| Refractive index | 1.42 |
Safety and Regulatory
GHS
| Pictograms |
|
|---|---|
| Hazard statement | H319 : Causes serious eye irritation H317 : May cause an allergic skin reaction H335 : May cause respiratory irritation H413 : May cause long lasting harmful effects to aquatic life H225 : Highly flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray P273 : Avoid release to the environment 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/ eye protection/ face protection P272 : Contaminated work clothing must not be allowed out of the workplace P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention P363 : Wash contaminated clothing before reuse P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell 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# | JM9170000 |
|---|
Transport information
| Category | 3 |
|---|---|
| Packaging category | II |
| UN number | UN1993 |
Product Category
Chemical structure
Analytical Chemistry Analytical Reagents Spectroscopy Reagents Chemical Shift Standards for NMR NMR NMR Chemical Shift Standards for NMR
Chemicals by Class Compounds by Element Classes Si (Silicon) Compounds [Chemical Structural Class] Si-Si Compounds [Chemical Structural Class]
Chemistry Organometallic Reagents Organosilicon [Organometallic Reagents] Disilanes [Organosilicon]