sales@starshinechemical.com
CAS RN: 1438-82-0
1,1,1,3,3-Pentamethyldisiloxane
- Product code: ICTP1535
- Purity/Analytical Methods: >95.0%(GC)
Basic Information
| Appearance and Shape (20°C) | Liquid |
|---|---|
| CAS RN | 1438-82-0 |
| MDL number | MFCD00053658 |
| Molecular weight | 148.35 |
| Molecular Formula | C5H16OSi2 |
| Product code | ICTP1535 |
| PubChem Substance ID | 354335034 |
| Purity/Analytical Methods | >95.0%(GC) |
| Reaxys-RN | 1734568 |
| 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. 95.0 % |
Physical properties (reference value)
| Boiling point | 86 °C |
|---|---|
| Flash point | -19 °C |
| Poroportion | 0.76 |
| Refractive index | 1.37 |
Safety and Regulatory
GHS
| Pictograms |
|
|---|---|
| Hazard statement | H225 : Highly flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant 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 P280 : Wear protective gloves/ eye protection/ face protection P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P403 + P235 : Store in a well-ventilated place. Keep cool. |
| Signal word | Danger |
Transport information
| Category | 3 |
|---|---|
| Packaging category | II |
| UN number | UN1993 |
Product Category
Chemical structure
Chemicals by Class Compounds by Element Classes Si (Silicon) Compounds [Chemical Structural Class] Si-H Compounds [Chemical Structural Class] Si-O Compounds [Chemical Structural Class] Siloxanes [Chemical Structural Class]
Chemistry Organometallic Reagents Organosilicon [Organometallic Reagents] Hydrosilanes [Organosilicon] Siloxanes [Organosilicon]