A7724812
1,1,3,3-Tetramethyl-1,3-divinyldisilazane , 97% , 7691-02-3
CAS NO.：7691-02-3
Empirical Formula: C8H19NSi2
Molecular Weight: 185.41
MDL number: MFCD00042846
EINECS: 231-701-1
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB79.20 | In Stock |
|
| 25ML | RMB85.60 | In Stock |
|
| 100ML | RMB319.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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. |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 2411661 |
| InChIKey | WYUIWUCVZCRTRH-UHFFFAOYSA-N |
| LogP | 0.23-1.5 at 20℃ |
| 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) |
Description and Uses
1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H302-H314-H301-H318 |
| Precautionary statements | P210-P233-P240-P241+P242+P243-P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501-P301+P310a-P303+P361+P353-P305+P351+P338-P501a |
| Hazard Codes | C |
| Risk Statements | 10-34-22 |
| Safety Statements | 26-36/37/39-45-23 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS | VV1302250 |
| F | 10-21 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29319090 |
