Decamethylcyclopentasiloxane
Synonym(s):Decamethylcyclopentasiloxane
- CAS NO.：541-02-6
- Empirical Formula: C10H30O5Si5
- Molecular Weight: 370.77
- MDL number: MFCD00046966
- EINECS: 208-764-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:32
What is Decamethylcyclopentasiloxane?
Chemical properties
liquid
The Uses of Decamethylcyclopentasiloxane
Octamethylcyclotetrasiloxane and decamethylcyclopentasiloxane are major industrial products, which are either marketed as such or used for the production of polydimethylsiloxanes.
The Uses of Decamethylcyclopentasiloxane
A cyclic volatile methylsiloxane (cVMS) used in cosmetic and personal care products. Used in dermal exposure and inhalation toxicity study.
The Uses of Decamethylcyclopentasiloxane
Intermediate in the manufacture of high mol wt siloxane polymers. Carrier ingredient in personal care products; dry cleaning solvent.
The Uses of Decamethylcyclopentasiloxane
cyclopentasiloxane is incorporated into a formulation for its emollient and solvent activity.
What are the applications of Application
Decamethylcyclopentasiloxane is a cyclic volatile methylsiloxane
Definition
ChEBI: Decamethylcyclopentasiloxane is an organosilicon compound.
General Description
D5 Cyclomethicone is a cyclic siloxane, that has a silicon-oxygen bond in a cyclic arrangement and methyl groups attached with the silicon atom. It is used in the production of some silicon-based polymers that are widely used in various personal care products.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Flammability and Explosibility
Non flammable
Properties of Decamethylcyclopentasiloxane
| 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 | n |
| Flash point: | 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℃） |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| 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 information for Decamethylcyclopentasiloxane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H320:Serious eye damage/eye irritation H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Decamethylcyclopentasiloxane
| InChIKey | XMSXQFUHVRWGNA-UHFFFAOYSA-N |
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