Hexamethylcyclotrisiloxane / 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane PurCert Secondary Working Standard [Includes all characterization data]
CRM
Synonym: Hexamethylcyclotrisiloxane
Linear Formula:
C6H18O3Si3
Molecular Weight: 222.46 g/mol
CAS Number: 541-05-9
Properties
| Vapour pressure | 0.014-671Pa at 24.85-25°C |
| Assay Purity | >=98 % |
| B pt. | 134°C |
| M pt. | 50-64°C |
| Density | 1.020 g/cm³ |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H228 |
| Precautionary Statement | P210 - P240 - P241 - P280 - P370 + P378 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 29319090 |
| Flash point | 95°F |
| Storage Temp. | 2-8 °C |
| Storage Class | 4.1B - Flammable solid hazardous materials |
| UN Number | 1325 |
Description
Application
It is used mainly as an intermediate in the production of silicone polymers resins oils and other silicone-based materials.
Purpose
Its primary purpose is to serve as a reactive starting material for synthesizing various silicone products with desirable flexibility thermal stability and water resistance.
General Description
Hexamethylcyclotrisiloxane (D3) is a cyclic organosilicon compound consisting of three siloxane units with six methyl groups.
Documents
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| Bulk quote order form | |
| Sample COA |
