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| CAS No.: | 68083-19-2 |
|---|---|
| Name: | Vinyl terminated polydimethyl siloxane |
| Molecular Structure: | |
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| Formula: | N/A |
| Molecular Weight: | 186.39900 |
| Synonyms: | Polysiloxanes,di-Me, vinyl group-terminated;Methyl Vinyl silicone gum rubber;HYCS;Siloxanesand Silicones, di-Me, vinyl group-terminated;Dehesive 610;Di-Me silicones, vinyl group-terminated;Di-Me silicones,vinyl-terminated;Di-Me siloxanes, vinyl group-terminated;Di-Me siloxanes,vinyl-terminated;Di-Me, (dimethylvinylsilyl)-terminated siloxanes andsilicones;Di-Me, vinyl group-terminated siloxanes and silicones;Dimethylsiloxanes, dimethylvinylsilyl-terminated;Dow Corning 3-4939;DowCorning 6646;GE 3175;M 8016;Polysiloxanes, di-Me,dimethylvinylsilyl-terminated;Rhodorsil GUM 901;Silicones, di-Me, dimethylvinylsilyl-terminated;Silicones, di-Me, vinyl group-terminated;Siloxanes and Silicones, di-Me,(dimethylvinylsilyl)-terminated;Siloxanes and Silicones, vinylgroup-terminated di-Me;Siloxanes, di-Me, vinyl group-terminated;Siloxanes,di-Me, vinyl-terminated;Sylgard 170A;VS 10000;VS 50;Vinyl group-terminateddi-Me siloxanes;Vinyl group-terminated di-Me siloxanes and silicones;Vinyl-terminated di-Me silicones;Vinyl-terminated di-Me siloxanes;DowCorning 6646, Dimethylsiloxanes, dimethylvinylsilyl-terminated; |
| EINECS: | 614-275-5 |
| Density: | 0.965 g/mL at 25 °C(lit.) |
| Melting Point: | >-60 °C |
| Boiling Point: | >93 °C(lit.) |
| Flash Point: | >230 °F |
| Solubility: | N/A |
| Appearance: | N/A |
| Hazard Symbols: | N/A |
| Risk Codes: | N/A |
| Safety: | |
| Transport Information: | N/A |
| PSA: | 9.23000 |
| LogP: | 2.86360 |
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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. |
