Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane
Dodecamethylcyclohexasiloxane
CAS: 540-97-6
Molecular Formula: C12H36O6Si6
Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane - Names and Identifiers
Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane - Physico-chemical Properties
| Molecular Formula | C12H36O6Si6 |
| Molar Mass | 444.92 |
| Density | 0,959 g/cm3 |
| Melting Point | -3°C |
| Boling Point | 245 °C |
| Flash Point | >76°C |
| Water Solubility | 5.1μg/L at 23℃ |
| Solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly) |
| Vapor Presure | 4.7Pa at 25℃ |
| Appearance | liquid |
| Specific Gravity | 0.9672 |
| Color | Colourless |
| Merck | 14,3403 |
| Storage Condition | 2-8°C |
| Sensitive | 1: no significant reaction with aqueous systems |
| Refractive Index | 1.4015 |
| MDL | MFCD00144215 |
| Use | Silicone oil, silicone rubber is usually prepared in the form of mixed cyclic siloxane |
Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 1993C 3 / PGIII |
| WGK Germany | 3 |
| RTECS | GW2328550 |
| TSCA | Yes |
| HS Code | 29319090 |
Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane - Reference
| Reference Show more | 1. Liu Yiqi, Hu Changying, Shang Guiqin, etc. Detection method and safety assessment of three kinds of cyclosiloxane migration into cake in silicone rubber mold [J]. Food and Fermentation Industries, 2019(18). 2. Liu Yiqi, Hu Changying, Shang Guiqin, etc. Determination and migration of three cyclosiloxanes in silicone rubber for food contact. |
Dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane - Reference Information
Open Data Unverified Data
| LogP | 8.87 at 23.6℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | silicone oil and silicone rubber are usually prepared in the form of mixed cyclic siloxane |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:43:38
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