- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: octamethylcyclotetrasilazane
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: octamethylcyclotetrasilazane
- Price: ￥378.0/5ml
- Purity: 95.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Octamethylcyclotetrasilazane
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
1020-84-4
1020-84-4 structure
- Name: octamethylcyclotetrasilazane
- Chemical Name: Dimethylsilazane Cyclic Tetramer
- CAS Number: 1020-84-4
- Molecular Formula: C8H28N4Si4
- Molecular Weight: 292.677
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-04-06 08:00:00
- Modify Date: 2025-08-25 19:25:28
| Name | Dimethylsilazane Cyclic Tetramer |
|---|---|
| Synonyms |
octamethylcyclotetrasilazane
EINECS 213-817-4 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane MFCD00046123 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- 1,1,3,3,5,5,7,7-Octamethyl Cyclotetrasilazane |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 240.4±23.0 °C at 760 mmHg |
| Melting Point | 96-99 °C(lit.) |
| Molecular Formula | C8H28N4Si4 |
| Molecular Weight | 292.677 |
| Flash Point | 99.2±22.6 °C |
| Exact Mass | 292.139099 |
| PSA | 48.12000 |
| LogP | 2.48080 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.461 |
| Storage condition | 2~8℃，Seal |
| Hazard Codes | T: Toxic; |
|---|---|
| Risk Phrases | R25 |
| Safety Phrases | S45 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | GZ4342500 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2915900090 |
|
~%
1020-84-4 |
| Literature: Inorg.Synth., , vol. 5, p. 62 US2462635 , ; Journal of the American Chemical Society, , vol. 70, p. 3888,3889 |
|
~%
1020-84-4 |
| Literature: Inorg.Synth., , vol. 5, p. 62 US2462635 , ; Journal of the American Chemical Society, , vol. 70, p. 3888,3889 |
|
~8%
Detail
|
| Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 8 p. 1843 - 1846,1633 - 1635 |
|
~9%
Detail
|
| Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 60, # 9.2 p. 2107 - 2116,1879 - 1887 |
|
~8%
Detail
|
| Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 8 p. 1843 - 1846,1633 - 1635 |
|
~%
Detail
|
| Literature: Journal of the American Chemical Society, , vol. 70, p. 3888,3889 |
| Precursor 5 | |
|---|---|
| DownStream 7 | |
![Bis[2-(diethylamino)ethoxy]dimethylsilane structure](https://image.chemsrc.com/caspic/120/17048-30-5.png)
![N-butyl-N-[2-[2-(dibutylamino)ethoxy-dimethylsilyl]oxyethyl]butan-1-amine structure](https://image.chemsrc.com/caspic/082/17048-31-6.png)
![N-[anilino(dimethyl)silyl]aniline structure](https://image.chemsrc.com/caspic/062/13435-09-1.png)
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |