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| | DODECAMETHYLCYCLOHEXASILOXANE Basic information |
| Product Name: | DODECAMETHYLCYCLOHEXASILOXANE | | Synonyms: | 2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethyl-2,4,6,8,10,12-hexasila-1,3,5,7,9,11-hexaoxacyclododecane;Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane;Dodecamethylcyclododecanehexasiloxane;Dow Corning 246;SH 246;2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane 95%;2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane AldrichCPR;Cyclomethicone 6 | | CAS: | 540-97-6 | | MF: | C12H36O6Si6 | | MW: | 444.92 | | EINECS: | 208-762-8 | | Product Categories: | Organics;Si (Classes of Silicon Compounds);Siloxanes;Si-O Compounds;Pharmaceuticals;Intermediates & Fine Chemicals;Heterocycles | | Mol File: | 540-97-6.mol |  |
| | DODECAMETHYLCYCLOHEXASILOXANE Chemical Properties |
| Melting point | -3°C | | Boiling point | 245 °C | | density | 0,959 g/cm3 | | vapor pressure | 4.7Pa at 25℃ | | refractive index | 1.4015 | | Fp | >76°C | | storage temp. | 2-8°C | | solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly) | | form | liquid | | Specific Gravity | 0.9672 | | color | Colourless | | Odor | at 100.00?%. odorless | | Water Solubility | 5.1μg/L at 23℃ | | Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems | | Merck | 14,3403 | | Stability: | Hygroscopic | | LogP | 8.87 at 23.6℃ | | CAS DataBase Reference | 540-97-6(CAS DataBase Reference) | | EPA Substance Registry System | Dodecamethylcyclohexasiloxane (540-97-6) |
| | DODECAMETHYLCYCLOHEXASILOXANE Usage And Synthesis |
| Chemical Properties | Clear Colourless Liquid | | Uses | A cyclic volatile methylsiloxane (cVMS) used in cosmetic and personal care products, Dodecamethylcyclohexasiloxane can be used in dermal exposure and inhalation toxicity study. | | Uses | cyclohexasiloxane is a silicone-based emollient. | | Uses | A cyclic volatile methylsiloxane (cVMS) used in cosmetic and personal care products. Used in dermal exposure and inhalation toxicity study. | | Definition | ChEBI: Dodecamethylcyclohexasiloxane is an organosilicon compound. | | General Description | Dodecamethylcyclohexasiloxane belonging to the class of cyclic volatile methylsiloxanes is identified as a potent environmental contaminant, most prominently found in biota, biosolid samples, soil, sediment samples, wastewaters, etc. These compounds are used as fragrance carriers or solvents in household products, personal care products, cleaning agents and as precursors in the manufacture of silicone polymers. | | Flammability and Explosibility | Non flammable | | Toxics Screening Level | The initial threshold screening level (ITSL) for dodecamethylcyclohexasiloxane is 400 μg/m3 based on an annual averaging time. |
| | DODECAMETHYLCYCLOHEXASILOXANE Preparation Products And Raw materials |
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