2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane

HCID 66100
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Basic information

CAS
1020-84-4
Standard SMILES
C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N[Si](C)(C)N1
InChIKey
FIADVASZMLCQIF-UHFFFAOYSA-N
Molecular formula
C8H28N4Si4
Average molar mass
292.68 g/mol
Monoisotopic mass
292.13910302

Names & identifiers

Preferred name
2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane
IUPAC
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane
English name
Octamethylcyclotetrasilazane
Molecular formula
C8H28N4Si4
Molecular weight
292.68

Names & synonyms

Octamethylcyclotetrasilazane2,2,4,4,6,6,8,8-OctamethylcyclotetrasilazaneCyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl-EINECS 213-817-4DTXSID1051511RefChem:80853DTXCID8030059213-817-4FIADVASZMLCQIF-UHFFFAOYSA-N1020-84-42,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocaneDimethylsilazane Cyclic Tetramer
Show more names
cyclotetrasLABOTEST-BB LT00454899CtamethylcyclotetrasilazaneOctamethylcyclotetrasilazane>DIMETHYLSILAZANE CYCLIC TETRAMER1,1,3,3,5,5,7,7-OCTAMETHYLCYCLOTETRASILAZANE2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazan1,1,3,3,5,5,7,7-Ctamethyl Cyclotetrasilazane
MFCD000461231,1,3,3,5,5,7,7-Octamethyl cyclotetrasilazaneoctamethyl cyclotetrasilazaneoctamethylcyclotetra-silazaneC8H28N4Si4SCHEMBL467408AKOS015912002BS-43841

Database identifiers

CAS
1020-84-4
PubChem CID
66100
DTXSID
DTXSID1051511
EC Number
213-817-4
Nikkaji
J108.248E

Properties

Computed structural properties

Topological polar surface area
48.1 Ų
Hydrogen bond donors
4
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
16

Experimental & physicochemical properties

SpringerMaterials Properties15N nuclear magnetic resonance spectrum

Physicochemical properties

Melting point
96 · 96-99 °C(lit.)
Boiling point
225 °C756 · 225 °C756 mm Hg(lit.)
Density
0.95 · 0.95
refractive index
1.458 · 1.4580
Flash point
66 °C · 66 °C
solubility
soluble in Acetone

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]

P260, P264, P270, P280, P301+P316, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationChemical: Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl-
Hazard Classes and CategoriesAcute Tox. 3 (100%)

Safety data

wgk
3
tsca
TSCA listed
rtecs
GZ4342500
ridadr
UN 2811 6.1/PG 3
hs_code
2931.90.6000
risk_code
25

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationCyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl-: ACTIVE

Applications

UsesEasily accessible octamethylcyclotetrasilazane (OMCTS) is used as a starting material to synthesize α-Si3N4 by an ammonia thermal synthesis[1].

Suppliers93 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
苏州启航生物科技有限公司18151111370 · [email protected]

Related reactions

2 records
New reaction record

Compound notes

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