1,1,3,3-Tetramethyl-1,3-divinyldisilazane
- CAS NO.：7691-02-3
- Empirical Formula: C8H19NSi2
- Molecular Weight: 185.41
- MDL number: MFCD00042846
- EINECS: 231-701-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-31 13:32:20
What is 1,1,3,3-Tetramethyl-1,3-divinyldisilazane?
Chemical properties
Clear liquid with ammonia odor
The Uses of 1,1,3,3-Tetramethyl-1,3-divinyldisilazane
1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.
What are the applications of Application
1,1,3,3-Tetramethyl-1,3-divinyldisilazane, a vinylsilazane, could cross-linked with polyhydromethylsiloxane in the presence of Karstedt's catalyst. When the reactions were carried out in solvent-free conditions, non-porous polysiloxane-silazane networks were obtained[1].
Flammability and Explosibility
Flammable
References
[1] Justyna Olejarka . “Non-porous and porous materials prepared by cross-linking of polyhydromethylsiloxane with silazane compounds.” European Polymer Journal 99 (2018): Pages 150-164.
Properties of 1,1,3,3-Tetramethyl-1,3-divinyldisilazane
| Melting point: | <0°C |
| Boiling point: | 161-163 °C |
| Density | 0.819 |
| vapor pressure | 1.2-8611hPa at 20-25℃ |
| refractive index | n |
| Flash point: | 34°C |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol |
| form | clear liquid |
| pka | 10.77±0.70(Predicted) |
| color | Colorless to Light yellow to Light orange |
| Specific Gravity | 0.819 |
| Water Solubility | Hydrolyzes in water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2411661 |
| CAS DataBase Reference | 7691-02-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-(7691-02-3) |
| EPA Substance Registry System | Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- (7691-02-3) |
Safety information for 1,1,3,3-Tetramethyl-1,3-divinyldisilazane
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H301:Acute toxicity,oral H302:Acute toxicity,oral H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,1,3,3-Tetramethyl-1,3-divinyldisilazane
| InChIKey | WYUIWUCVZCRTRH-UHFFFAOYSA-N |
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