ChemicalBook > CAS DataBase List > Octamethylcyclotetrasilazane

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
More
Less

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)
More
Less

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
More
Less

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.

More
Less

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
More
Less

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

More
Less

Octamethylcyclotetrasilazane Suppliers

Americas 1 Belgium 1 China 107 Europe 1 Germany 3 India 1 Japan 2 Singapore 1 Slovakia 1 Switzerland 1 United Kingdom 4 United States 15 Global 138
More
Less

View Lastest Price from Octamethylcyclotetrasilazane manufacturers

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
Hebei Guanlang 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
2023-01-09

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