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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

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9809
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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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

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  • 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