1. Product information
| Product Name: | Decamethylcyclopentasiloxane |
| Synonyms: | 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane;CD3770;cyclicdimethylsiloxanepentamer;Cyclopentasiloxane, decamethyl-;D3770;Decamethylcylopentasiloxane;siliconsf1202;unioncarbide7158siliconefluid |
| CAS: | 541-02-6 |
| MF: | C10H30O5Si5 |
| MW: | 370.77 |
| EINECS: | 208-764-9 |
| Product Categories: | Organometallic Reagents;Organosilicon;Si (Classes of Silicon Compounds);Si-O Compounds;Heterocycles;Intermediates & Fine Chemicals;Siloxanes;Organics;Pharmaceuticals;Silicone Series;541-02-6 |
| Mol File: | 541-02-6.mol |
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| Decamethylcyclopentasiloxane Chemical Properties |
| Melting point | -44°C |
| Boiling point | 90 °C/10 mmHg (lit.) |
| density | 0.958 g/mL at 25 °C (lit.) |
| vapor pressure | 33.2Pa at 25℃ |
| refractive index | n20/D 1.396(lit.) |
| Fp | 162 °F |
| storage temp. | 2-8°C |
| solubility | <0.0001g/l (calculated) |
| form | Liquid |
| Specific Gravity | 0.959 |
| color | Colorless |
| 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 |
| Dielectric constant | 2.5（20℃） |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Decamethylcyclopentasiloxane Usage And Synthesis |
| Chemical Properties | liquid |
| Uses | A cyclic volatile methylsiloxane (cVMS) used in cosmetic and personal care products. Used in dermal exposure and inhalation toxicity study. |
| Uses | Intermediate in the manufacture of high mol wt siloxane polymers. Carrier ingredient in personal care products; dry cleaning solvent. |
| Uses | cyclopentasiloxane is incorporated into a formulation for its emollient and solvent activity. |
| Uses | Octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane are major industrial products, which are either marketed as such or used for the production of polydimethylsiloxanes. |
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping
4. Contact information
For more details, pls contact us freely.
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WhatsApp/Skype/Wechat/LINE: 86 13613820652
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