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Octamethylcyclotetrasiloxane, 98%
Description
Octamethylcyclotetrasiloxane is used to prepare silicone oil, silicone rubber and silicone resin having different degrees of polymerization through ring opening and polymerizing. It is also widely used in various fields viz. construction, electronics, textile, automobile, personal care, food, and machining. It is an organometallic reagent utilized for the preparation of siloxane polymers having high surface-hydrophobicity restoration.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Octamethylcyclotetrasiloxane is used to prepare silicone oil, silicone rubber and silicone resin having different degrees of polymerization through ring opening and polymerizing. It is also widely used in various fields viz. construction, electronics, textile, automobile, personal care, food, and machining. It is an organometallic reagent utilized for the preparation of siloxane polymers having high surface-hydrophobicity restoration.
Solubility
Immiscible with water.
Notes
Incompatible with strong oxidizing agents, acids and bases.
Spécification
Spécification
| Boiling Point | 175°C to 176°C |
| Melting Point | 17°C to 18°C |
| Quantity | 100 g |
| UN Number | UN1993 |
| Beilstein | 1787074 |
| Flash Point | 56°C (132°F) |
| Merck Index | 14,6747 |
| Solubility Information | Immiscible with water. |
| Formula Weight | 296.62 |
| Percent Purity | 98% |
| Afficher plus |
Sécurité et traitement
- Warning
- LONG-TERM AQUATIC HAZARD Chronic 1
- Flammable liquid Category 3
- Reproductive toxicity Category 2
- H226-Flammable liquid and vapour.
- H361f-Suspected of damaging fertility.
- H410-Very toxic to aquatic life with long lasting effects.
- P201-Obtain special instructions before use.
- 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.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P308+P313-IF exposed or concerned: Get medical advice/attention.
RUO – Research Use Only
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