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Octamethylcyclotetrasilazane

Product Name
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
Formula Weight
292.68
MOL File
1020-84-4.mol
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Octamethylcyclotetrasilazane Property

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
pka
14.85±0.20(Predicted)
form 
solid
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)
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Safety

Hazard Codes 
T
Risk Statements 
25
Safety Statements 
45
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
GZ4342500
TSCA 
Yes
HS Code 
2931.90.6000
HazardClass 
8
PackingGroup 
III
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H314Causes severe skin burns and eye damage

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P309IF exposed or if you feel unwell:

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

TCI Chemical
Product number
O0153
Product name
Octamethylcyclotetrasilazane
Purity
>96.0%(T)
Packaging
10g
Price
$121
Updated
2024/03/01
Alfa Aesar
Product number
L16563
Product name
Octamethylcyclotetrasilazane, 97%
Packaging
5g
Price
$23.65
Updated
2024/03/01
Alfa Aesar
Product number
L16563
Product name
Octamethylcyclotetrasilazane, 97%
Packaging
25g
Price
$60.65
Updated
2024/03/01
Chem-Impex
Product number
40568
Product name
Octamethylcyclotetrasilazane,93%(GC)
Purity
93%(GC)
Packaging
10G
Price
$67.2
Updated
2021/12/16
AK Scientific
Product number
8713AL
Product name
Octamethylcyclotetrasilazane
Packaging
10g
Price
$153
Updated
2021/12/16
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Octamethylcyclotetrasilazane Chemical Properties,Usage,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

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Octamethylcyclotetrasilazane Suppliers

Americas 1 Belgium 1 China 105 Europe 1 Germany 3 India 1 Japan 2 Singapore 1 Slovakia 1 Switzerland 1 United Kingdom 4 United States 16 Global 137
MDP ChemControl Ltd.
Tel
--
Fax
--
Email
chemcontrol@nextra.sk
Country
Slovakia
ProdList
6700
Advantage
60
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View Lastest Price from Octamethylcyclotetrasilazane manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
OCTAMETHYLCYCLOTETRASILAZANE 1020-84-4
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-12
Henan Fengda Chemical Co., Ltd
Product
OCTAMETHYLCYCLOTETRASILAZANE 1020-84-4
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-25
LY Global chemicals co.,ltd .
Product
Dimethylsilazane Cyclic Tetramer 1020-84-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%min
Supply Ability
1000kg
Release date
2023-03-11

1020-84-4, OctamethylcyclotetrasilazaneRelated Search:

Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE 1,1,3,3-TETRACHLORO-1,3-DISILABUTANE 1,1,3,3-TETRAETHOXY-1,3-DIMETHYLDISILOXANE 1,1,3,3-Tetramethyldisiloxane 1,1,1,5,5,5-hexaethyl-3-methyltrisiloxane 1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE 1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 1,1,1-triethyl-3,3,3-trimethyldisiloxane 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE 1,3-DICHLORO-1,1,3,3-TETRAISOPROPYLDISILOXANE 1,1,3,3-TETRAISOPROPYLDISILOXANE 1,1,3,3-TETRAVINYLDIMETHYLDISILOXANE 1,1,3,3-Tetramethyldisilazane Octamethylcyclotetrasilazane 1,3,5,7-TETRAMETHYL-1,3,5,7-TETRAVINYLCYCLOTETRASILAZANE 1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE

  • DIMETHYLSILAZANE CYCLIC TETRAMER
  • 2,2,4,4,6,6,8,8-OCTAMETHYLCYCLOTETRASILAZANE
  • 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraazatetrasilocane
  • 2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazan
  • cyclotetras
  • 2,2,4,4,6,6,8,8-Octamethylcyclooctanetetrasilazane
  • 2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane,95%
  • cyclotetrasilazane,2,2,4,4,6,6,8,8-octamethyl-
  • OCTAMETHYLCYCLOTETRASILAZANE
  • 1,1,3,3,5,5,7,7-OCTAMETHYLCYCLOTETRASILAZANE
  • 1,2,2,3,4,4,8,8-OctaMethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane
  • LABOTEST-BB LT00454899
  • Octamethylcyclotetrasilazane&gt
  • 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
  • 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