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HCID 78045Erstellt: 26. Oktober 2026

1,2-Dichlor-1,1,2,2-tetramethyldisilan

1,2-Dichloro-1,1,2,2-tetramethyldisilane · DK785 · DKSI091 · DKFELEX0201 · DICHLOROTETRAMETHYLDISILANE · 1,2-Dichlorotetramethyldisilane · 1,2-Dichlorotetramethyldisilane>1,2-Dichlorotetramethyldisilane 95% · 1,2-DICHLOROTETRAMETHYLDISILANE, 95+%

https://huagongshe.com/de/chemical/78045

Molekülstruktur von 1,2-Dichlor-1,1,2,2-tetramethyldisilan

Identifikatoren & physikalische Daten

CAS No.4342-61-4
SummenformelC4H12Cl2Si2
Durchschnittliche Molmasse187,21 g/mol
Monoisotopische Masse185,9854588 g/mol
SMILESC[Si](C)(Cl)[Si](C)(C)Cl
InChIKeySFAZXBAPWCPIER-UHFFFAOYSA-N
PubChem CID78045
ChEMBLCHEMBL1905534
EC No.224-400-1
DTXSIDDTXSID4040717
Lokaler Name1,2-Dichlor-1,1,2,2-tetramethyldisilan

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome8
Formalladung0
Komplexität78
SpringerMaterials PropertiesSchoenflies notation
Siedepunkt148-149 °C(lit.)
Dichte1.005 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.454(lit.)
Flammpunkt99 °F
Lagerbedingungen-20°C, sealed storage, away from moisture
Aggregatzustandliquid
Wichte1.005
FarbeColorless to Almost colorless
InChIInChI=1S/C4H12Cl2Si2/c1-7(2,5)8(3,4)6/h1-4H3
InChIKeySFAZXBAPWCPIER-UHFFFAOYSA-N
SMILES[Si](Cl)(C)(C)[Si](Cl)(C)C
CAS Datenbank4342-61-4
EPA chemische InformationenDisilane, 1,2-dichloro-1,1,2,2-tetramethyl- (4342-61-4)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 63 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Disilane, 1,2-dichloro-1,1,2,2-tetramethyl-
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2986 8/PG 2
Zollcode29319090
R-Sätze (R)14-34-10
GefahrensymboleC
Sicherheitshinweise (S)26-27-36/37/39-45
Gefahrenklasse8/3Flam. Liq. 3Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Beschreibung

1,2-DICHLOROTETRAMETHYLDISILANE is a kind of widely used organic silicon intermediates and usually be used as organic silicon blocking agent in the synthesis,such as,Si-Si Compounds; Dichlorosilanes (for Polysilanes); Electroluminescence; Functional Materials; Monochlorosilanes; Reagent for High-Performance Polymer Research; Si (Classes of Silicon Compounds); Si-Cl Compounds; Silicon Compounds (for Synthesis); Synthetic Organic Chemistry; Precursors by Metal; Vapor Deposition Precursors.

Verwenden

1,2-DICHLOROTETRAMETHYLDISILANE is used as an intermediate for preparing other organical compounds. It is also used in aqueous polymer preparation as well as a laboratory reagent. 1,2-Dihydroxy-tetramethyldisilane has been synthesized by hydrolysis of 1,2-dichloro-tetramethyldisilane and characterized by IR, NMR, MS and X-ray structure analysis.