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CAS RN: 2370-88-9 | Product Number: T2076
2,4,6,8-Tetramethylcyclotetrasiloxane
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Purity: >95.0%(GC)
Synonyms:
- 1,3,5,7-Tetramethylcyclotetrasiloxane
- TMCTS
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 5G |
£16.00
|
1 | 15 |
|
| 25G |
£35.00
|
1 | 9 |
|
| 100G |
£127.00
|
2 | 37 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | T2076 |
| Purity / Analysis Method | >95.0%(GC) |
| Molecular Formula / Molecular Weight | C__4H__1__6O__4Si__4 = 240.51 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature | Refrigerated (0-10°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive,Heat Sensitive |
| CAS RN | 2370-88-9 |
| Reaxys Registry Number | 1775282 |
| PubChem Substance ID | 253659681 |
| MDL Number | MFCD00039567 |
Specifications
| Appearance | Colorless to Almost colorless clear liquid |
| Purity(GC) | min. 95.0 % |
| NMR | confirm to structure |
Properties (reference)
| Boiling Point | 134 °C |
| Flash point | 24 °C |
| Specific Gravity (20/20) | 0.99 |
| Refractive Index | 1.39 |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H319 : Causes serious eye irritation. H226 : Flammable liquid and vapour. |
| Precautionary Statements | 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/ hearing protection. 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. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P403 + P235 : Store in a well-ventilated place. Keep cool. |
Related Laws:
| EC Number | 219-137-4 |
Transport Information:
| UN Number | UN1993 |
| Class | 3 |
| Packing Group | III |
| HS Number | 2934999090 |
Application
Precursor for Low Dielectric Constant SiCOH Films
Reference
- Structure of low dielectric constant to extreme low dielectric constant SiCOH films: Fourier transform infrared spectroscopy characterization
- Novel organosiloxane vapor annealing process for improving properties of porous low-k films
Application
Raw Material for Polymers
References
- Synthesis and characterization of star polymers with varying arm number, length, and composition from organic and hybrid inorganic/organic multifunctional initiators
- Synthesis and structure of ladder polymethylsilsesquioxanes from sila-functionalized cyclotetrasiloxanes
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