Dow corning 345 fluid
Decamethylcyclopentasiloxane
CAS: 541-02-6
Molecular Formula: C10H30O5Si5
Dow corning 345 fluid - Names and Identifiers
Dow corning 345 fluid - Physico-chemical Properties
| Molecular Formula | C10H30O5Si5 |
| Molar Mass | 370.77 |
| Density | 0.958 g/mL at 25 °C (lit.) |
| Melting Point | -44°C |
| Boling Point | 90 °C/10 mmHg (lit.) |
| Flash Point | 162°F |
| Water Solubility | Immiscible with water. |
| Solubility | <0.0001g/l (calculated) |
| Vapor Presure | 33.2Pa at 25℃ |
| Appearance | Liquid |
| Specific Gravity | 0.959 |
| Color | Colorless |
| Merck | 14,2848 |
| BRN | 1800166 |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Sensitive | 1: no significant reaction with aqueous systems |
| Explosive Limit | 0.52-7%(V) |
| Refractive Index | n20/D 1.396(lit.) |
| MDL | MFCD00046966 |
| Use | Widely used in cosmetics and human care products, with most of the alcohol and other cosmetic solvents have good compatibility |
Dow corning 345 fluid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R53 - May cause long-term adverse effects in the aquatic environment |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 2 |
| RTECS | GY5945200 |
| TSCA | Yes |
| HS Code | 29310095 |
| Toxicity | LD50 oral in rat: > 24134mg/kg |
Dow corning 345 fluid - Reference Information
| LogP | 8.07 at 24.6℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | widely used in cosmetics and human care products, with most alcohols and other cosmetic solvents have good compatibility widely used in cosmetics and human care products, with most alcohols and other cosmetic solvents have good compatibility |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:55:45
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