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- Name Vinyl terminated polydimethyl siloxane
- EINECS614-275-5
- CAS No. 68083-19-2
- Density0.965 g/mL at 25 °C(lit.)
- PSA9.23000
- LogP2.86360
- SolubilityN/A
- Melting Point>-60 °C
- FormulaN/A
- Boiling Point>93 °C(lit.)
- Molecular Weight186.39900
- Flash Point>230 °F
- Transport InformationN/A
- AppearanceN/A
- Safety
- Risk CodesN/A
- Molecular Structure
- Hazard SymbolsN/A
- SynonymsN/A
Vinyl terminated polydimethyl siloxane Specification
The systematic name of Vinyl terminated polydimethyl siloxane is Vinyl terminated polydimethyl siloxane. With the CAS registry number 68083-19-2, it is also named as Vinyl dimethylsiloxy-terminated polydimethylsiloxane. The product's categories are PDMS Elastomers / Resins Polymer Science; Polysiloxanes; Self Assembly & Contact Printing; Silicones; Stamps for Nanoprint Lithography & Microcontact Printing. The other characteristics of Vinyl terminated polydimethyl siloxane can be summarized as: (1)melting point: >-60°C; (2)boiling point: >93 °C(lit.); (3)density: 0.965 g/mL at 25 °C(lit.); (4)refractive index: n20/D 1.4052; (5)Flashing point: >230 °F; (6)WGK Germany: 3; (7)RTECS: VW3300000; (8)TSCA: Yes.
The following are the toxicity data of Vinyl terminated polydimethyl siloxane:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | > 16mL/kg (16mL/kg) | SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" | Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 591, 1993. |
| rat | LD50 | oral | > 16mL/kg (16mL/kg) | LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)" LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 591, 1993. |
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