2,2,4,4,6,6-Hexamethylcyclotrisilazan

HEXAMETHYLCYCLOTRISILAZANE · H7250 · DK024 · CH7250 · nsc139842 · 2,2,4,4,6,6-Hexamethy · dimethylsilazanetrimer · LABOTEST-BB LT00454897

https://huagongshe.com/de/chemical/66094

Molekülstruktur von 2,2,4,4,6,6-Hexamethylcyclotrisilazan

Identifikatoren & physikalische Daten

CAS No.	1009-93-4
Summenformel	C6H21N3Si3
Durchschnittliche Molmasse	219,51 g/mol
Monoisotopische Masse	219,10432729 g/mol
SMILES	C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1
InChIKey	WGGNJZRNHUJNEM-UHFFFAOYSA-N
PubChem CID	66094
ChEMBL	CHEMBL3183025
EC No.	213-773-6
DTXSID	DTXSID4037748
Lokaler Name	2,2,4,4,6,6-Hexamethylcyclotrisilazan

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)	36,1
H-Brücken-Donoren	3
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	0
Schwere Atome	12
Formalladung	0
Komplexität	139
Schmelzpunkt	−10 °C(lit.)
Siedepunkt	188 °C756 mm Hg(lit.)
Dichte	0.92 g/mL at 25 °C(lit.)
Dampfdruck	35Pa at 25℃
Brechungsindex	n20/D 1.445(lit.)
Flammpunkt	139 °F
Lagerbedingungen	2-8°C, protect from light
Löslichkeit	Decomposes in contact with water,Insoluble in water
pKa (Säurekonstante)	14.76±0.20(Predicted)
Aggregatzustand	liquid
Farbe	colorless
Wichte	0.922
BRN	774739
InChI	1S/C6H21N3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h7-9H,1-6H3
InChIKey	WGGNJZRNHUJNEM-UHFFFAOYSA-N
SMILES	C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N1
CAS Datenbank	1009-93-4(CAS DataBase Reference)
NIST chemische Informationen	Hexamethylcyclotrisilazane(1009-93-4)
EPA chemische Informationen	Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl- (1009-93-4)

Sicherheit & Vorschriften

GHS-Einstufung	This chemical does not meet GHS hazard criteria for 5.7% (4 of 70) of reports.WarningH226 (92.9%): Flammable liquid and vapor [Warning Flammable liquids]H302 (94.3%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (55.7%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (55.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (61.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 70 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 4 of 70 reports by companies.There are 5 notifications provided by 66 of 70 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische Informationen	Chemical: Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl-Status: Active Update: 26-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/19361
Hazard Classes and Categories	Flam. Liq. 3 (92.9%)Acute Tox. 4 (94.3%)Skin Irrit. 2 (55.7%)Eye Irrit. 2 (55.7%)STOT SE 3 (61.4%)
F	10-21
Wassergefährdungsklasse (WGK)	3
TSCA-Inventar-Status	TSCA listed

Anwendungen & Verwendung

Beschreibung

2,2,4,4,6,6-Hexamethylcyclotrisilazane is a colorless liquid that is soluble in water. It has an odor similar to ether and a boiling point of about 100 degrees Celsius. The chemical formula for this compound is CH3(CH2)6SiCl6. 2,2,4,4,6,6-Hexamethylcyclotrisilazane has been used as a solvent for producing polymers and as a reagent for organic synthesis. It may also be used as a precursor to silicon dioxide nanoparticles used in producing semiconductors and solar cells. 2,2,4,4,6,6-Hexamethylcyclotrisilazane reacts with hydrochloric acid to produce hydrogen chloride gas and zirconium oxide. It also reacts with sodium citrate in the presence of fatty acids to form an ester product called methyl eth.