1,1,3,3-tetramethyldisiloxane
1,1,3,3-Tetramethyldisiloxane
CAS: 30110-74-8;3277-26-7
Molecular Formula: C4H14OSi2
1,1,3,3-tetramethyldisiloxane - Names and Identifiers
| Name | 1,1,3,3-Tetramethyldisiloxane |
| Synonyms | SILOXANE HSI2 TETRAMETHYLDISILOXANE Tetramethyldisiloxane BIS(DIMETHYLSILYL) ETHER 1,1,3,3-Tetramethyldisiloxane 1,1,1,3-tetramethyldisiloxane Disiloxane, 1,1,3,3-tetramethyl- 1,1,3,3-tetramethyldisiloxane-1,3-diyl |
| CAS | 30110-74-8 3277-26-7 |
| EINECS | 250-053-0 |
| InChI | InChI=1/C4H14OSi2/c1-6-5-7(2,3)4/h6H2,1-4H3 |
1,1,3,3-tetramethyldisiloxane - Physico-chemical Properties
| Molecular Formula | C4H14OSi2 |
| Molar Mass | 134.32 |
| Density | 0.76g/mLat 25°C(lit.) |
| Boling Point | 70-71°C(lit.) |
| Flash Point | 14°F |
| Water Solubility | DECOMPOSES |
| Vapor Presure | 100.561mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.370(lit.) |
| Use | For the production of addition-type silicone rubber, Dermatix Ultra Gel, methyl hydrogen silicone oil and other special additives |
1,1,3,3-tetramethyldisiloxane - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| RTECS | JN1000000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
1,1,3,3-tetramethyldisiloxane - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used to produce additive silicone rubber, silicone gel, methyl hydrosilicone oil and other special additives |
Last Update：2024-04-09 21:21:28
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