ChemicalBook >> CAS DataBase List >>Octamethylcyclotetrasilazane
Octamethylcyclotetrasilazane
- CAS No.
- 1020-84-4
- Chemical Name:
- Octamethylcyclotetrasilazane
- Synonyms
- cyclotetras;LABOTEST-BB LT00454899;Ctamethylcyclotetrasilazane;OCTAMETHYLCYCLOTETRASILAZANE;Octamethylcyclotetrasilazane>DIMETHYLSILAZANE CYCLIC TETRAMER;1,1,3,3,5,5,7,7-OCTAMETHYLCYCLOTETRASILAZANE;2,2,4,4,6,6,8,8-OCTAMETHYLCYCLOTETRASILAZANE;2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazan;1,1,3,3,5,5,7,7-Ctamethyl Cyclotetrasilazane
- CBNumber:
- CB9244692
- Molecular Formula:
- C8H28N4Si4
- Molecular Weight:
- 292.68
- MDL Number:
- MFCD00046123
- MOL File:
- 1020-84-4.mol
- MSDS File:
- SDS
Last updated:2026-05-28 04:57:25
| Product description | Number | Pack Size | Price |
| Octamethylcyclotetrasilazane >96.0%(T) | O0153 | 10g | $290 |
| 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane 95+% | CD42002005 | 500g | $564 |
| Octamethylcyclotetrasilazane 97% | MT-20390 | 250g | $410 |
| 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-Tetrazatetrasilocane 95% | AA00067E | 1g | $29 |
| 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-Tetrazatetrasilocane ≥95%(N) | AA00067E | 5g | $57 |
| More product size | |||
| Melting point | 96-99 °C(lit.) |
|---|---|
| Boiling point | 225 °C756 mm Hg(lit.) |
| Density | 0.95 |
| refractive index | 1.4580 |
| Flash point | 66 °C |
| solubility | soluble in Acetone |
| form | solid |
| pka | 14.85±0.20(Predicted) |
| Specific Gravity | 0.95 |
| color | White to Almost white |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 976248 |
| CAS DataBase Reference | 1020-84-4(CAS DataBase Reference) |
| EPA Substance Registry System | Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- (1020-84-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H314-H318 | |||||||||
| Precautionary statements | P280-P305+P351+P338-P309-P310 | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 25 | |||||||||
| Safety Statements | 45 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GZ4342500 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2931.90.6000 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| NFPA 704 |
|
Octamethylcyclotetrasilazane price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | O0153 | Octamethylcyclotetrasilazane >96.0%(T) | 1020-84-4 | 10g | $290 | 2026-04-30 | Buy |
| Crysdot | CD42002005 | 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane 95+% | 1020-84-4 | 500g | $564 | 2026-05-27 | Buy |
| AHH | MT-20390 | Octamethylcyclotetrasilazane 97% | 250g | $410 | 2026-05-26 | Buy | |
| aablocks | AA00067E | 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-Tetrazatetrasilocane 95% | 1020-84-4 | 1g | $29 | 2026-05-25 | Buy |
| aablocks | AA00067E | 1,2,2,3,4,4,8,8-Octamethyl-1,3,5,7,2,4,6,8-Tetrazatetrasilocane ≥95%(N) | 1020-84-4 | 5g | $57 | 2026-05-25 | Buy |
Octamethylcyclotetrasilazane Chemical Properties,Uses,Production
Chemical Properties
white crystals
Uses
Easily accessible octamethylcyclotetrasilazane (OMCTS) is used as a starting material to synthesize α-Si3N4 by an ammonia thermal synthesis[1].
References
[1] S. Schaible. “From Octamethylcyclotetrasilazane (OMCTS) via Crystalline Silicon Nitride Imide Si2N2NH to α-Si3N4.” Key Engineering Materials 40 3 1 (1993): 81–86.
Octamethylcyclotetrasilazane Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 145)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dongguan City Betterly New Materials co.,Ltd | +86-13713468294 | sadie@betely.com | China | 39 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5220 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Hubei Co-Formula Material Tech Co., Ltd. | +86-27-84459282 | sales@cfmats.com | CHINA | 882 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from Octamethylcyclotetrasilazane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-09 | OCTAMETHYLCYCLOTETRASILAZANE
1020-84-4
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-05-28 | OCTAMETHYLCYCLOTETRASILAZANE
1020-84-4
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
 |
2023-03-12 | Dimethylsilazane Cyclic Tetramer
1020-84-4
|
1kg | 98%min | 1000kg | LY Global chemicals co.,ltd . |
-
- OCTAMETHYLCYCLOTETRASILAZANE
1020-84-4
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- OCTAMETHYLCYCLOTETRASILAZANE
1020-84-4
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-
- Dimethylsilazane Cyclic Tetramer
1020-84-4
- 98%min
- LY Global chemicals co.,ltd .
1020-84-4(Octamethylcyclotetrasilazane)Related Search:
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OCTAMETHYLCYCLOTETRASILAZANE
1,1,3,3,5,5,7,7-OCTAMETHYLCYCLOTETRASILAZANE
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LABOTEST-BB LT00454899
cyclotetras
Octamethylcyclotetrasilazane>
OCTAMETHYLCYCLOTETRASILAZANE ISO 9001：2015 REACH
1,2,2,3,4,4,8,8-Ctamethyl-1,3,5,7,2,4,6,8-Tetrazatetrasilcane
Ctamethylcyclotetrasilazane
1,1,3,3,5,5,7,7-Ctamethyl Cyclotetrasilazane
1,1,3,3,5,5,7,7-0ctamethyl Cyclotetrasilazane
1020-84-4
-SiCH32NH4
C8H28NO4Si4
C8H28N4Si4
C8H28N4Si
Si (Classes of Silicon Compounds)
Silazanes
Si-N Compounds
Si (Classes of Silicon Compounds)
Silazanes
Si-N Compounds
