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

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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: 2025/07/31

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

AHH

Product number: MT-20390
Product name: Octamethylcyclotetrasilazane
Purity: 97%
Packaging: 250g
Price: $410
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

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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

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