Decamethylcyclopentasiloxane
- Product NameDecamethylcyclopentasiloxane
- CAS541-02-6
- CBNumberCB9256200
- MFC10H30O5Si5
- MW370.77
- EINECS208-764-9
- MDL NumberMFCD00046966
- MOL File541-02-6.mol
Chemical Properties
| Melting point: | −38 °C (−36 °F; 235 K) |
| Boiling point: | 210 °C (410 °F; 483 K) |
| Density | 0.959 g/cm3 (20 °C) |
| vapor pressure | 33.2Pa at 25℃ |
| refractive index | 1.3982 |
| Flash point: | 73 °C (163 °F; 346 K) |
| storage temp. | 2-8°C |
| solubility | <0.0001g/l (calculated) |
| form | liquid |
| color | Colourless |
| Specific Gravity | 0.959 |
| Odor | Odorless |
| explosive limit | 0.52-7%(V) |
| Water Solubility | Immiscible with water. |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Merck | 14,2848 |
| BRN | 1800166 |
| Henry's Law Constant | 2.8×10-7 mol/(m3Pa) at 25℃, Xu and Kropscott (2014) |
| Dielectric constant | 2.5(20℃) |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | cleaning products cosmetics environmental food and beverages personal care |
| Cosmetics Ingredients Functions | SKIN CONDITIONING - EMOLLIENT SOLVENT HAIR CONDITIONING SKIN CONDITIONING |
| Cosmetic Ingredient Review (CIR) | Decamethylcyclopentasiloxane (541-02-6) |
| InChI | 1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3 |
| InChIKey | XMSXQFUHVRWGNA-UHFFFAOYSA-N |
| SMILES | C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 |
| LogP | 8.07 at 24.6℃ |
| Surface tension | 18.29 mN/m at 297.15K |
| CAS DataBase Reference | 541-02-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Decamethylcyclopentasiloxane(541-02-6) |
| EPA Substance Registry System | Decamethylcyclopentasiloxane (541-02-6) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H227-H320-H413 | |||||||||
| Precautionary statements | P210-P264-P280-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501-P210e-P280a-P370+P378a-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-53 | |||||||||
| Safety Statements | 23-24/25-36-26 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | GY5945200 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2931900001 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazardous Substances Data | 541-02-6(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 oral in rat: > 24134mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
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