Decamethylcyclopentasiloxane CAS #541-02-6
Decamethylcyclopentasiloxane (D 5) is a silicone compound with the molecular formula of [(CH 3) 2SiO] 5. It is a colorless and tasteless liquid with slight volatility.
Cyclopentasiloxane CAS No. 541-02-6, chemical formula C10H30O5Si5, molecular weight 370.77000, Chinese alias decamethylcyclopentasiloxane, liquid, boiling point 90 ??C10 mm Hg(lit.), flash point 162 ??F, density 0.958 g/mL at 25 ??C(lit.), refractive index n20/D 1.396(lit.). Decamethylcyclopentasiloxane (cyclopentasiloxane) is a colorless, odorless, volatile liquid cyclic siloxane, safe and environmentally friendly, and has been widely used in health and beauty products , such as deodorants, antiperspirants, cosmetics, shampoos, body lotions, etc. Good compatibility with alcohol and most other cosmetic solvents.
Decamethylcyclopentasiloxane CAS #541-02-6
| Decamethylcyclopentasiloxane Basic information |
| Product Name: | Decamethylcyclopentasiloxane |
| Synonyms: | CD3770;cyclicdimethylsiloxanepentamer;D3770;siliconsf1202;vs7158;CYCLIC PENTAMER-D5;DECAMETHYLCYCLOPENTASILOXANE;Decamethylcyclopentasiloxane (cyclic monomer)Cyclic Pentamer-D5 |
| 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;Pharmaceuticals;Organics;Silicone Series;Siloxanes;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 |
| color | Colorless |
| Specific Gravity | 0.959 |
| 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?棩 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | XMSXQFUHVRWGNA-UHFFFAOYSA-N |
| LogP | 8.07 at 24.6?? |
| CAS DataBase Reference | 541-02-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Decamethylcyclopentasiloxane(541-02-6) |
| EPA Substance Registry System | Decamethylcyclopentasiloxane (541-02-6) |
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