Octamethylcyclotetrasiloxane
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB125128-2.5L | 2.5L | 96% | Price Inquiry | ||
| YB125128-25L | 25L | 96% | Price Inquiry |
Basic Information
| English name | Octamethylcyclotetrasiloxane |
|---|---|
| Cas No. | 556-67-2 |
| MDL No. | MFCD00003269 |
| Precise molecular weight | 296.07517 |
| Smiles | C[Si]1(O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1)C |
Safety Information
| Density | 0.956 g/mL at 25 °C (lit.) |
|---|---|
| Vapor pressure | 1.32hPa at 25℃ |
| Key Words | Warning |
| Classification of Hazardous Materials | 53-62-10 |
| Dangerous Goods Mark | ![]() ![]() ![]() |
| Storage conditions | 001 |
| Melting point | 17-18 °C (lit.) |
| Boiling point | 175-176 °C (lit.) |
| Customs code | 29319090 |
| Safety Instructions | 36/37-46-51-61 |
| Water solubility | INSOLUBLE |
| Symbol | GHS02,GHS08,GHS09 |
| Boiling point | 140 °F |
Product Details
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