Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 61772Erstellt: 26. Oktober 2026

Ethoxydimethylsilan

ethoxydimethylsilane · DK085 · EthoxysiL · SIV 9072.0 · ethoxydimethyl-silan · Dimethylethoxysilane · ethoxydimethyl-Silane · ethoxy(dimethyl)silicon

https://huagongshe.com/de/chemical/61772

Molekülstruktur von Ethoxydimethylsilan

Identifikatoren & physikalische Daten

CAS No.14857-34-2
SummenformelC4H12OSi
Durchschnittliche Molmasse104,22 g/mol
Monoisotopische Masse104,06574153 g/mol
SMILESCCO[SiH](C)C
InChIKeyXZFFGKZBTQABBO-UHFFFAOYSA-N
PubChem CID61772
EC No.238-921-7
DTXSIDDTXSID0051734
Lokaler NameEthoxydimethylsilan

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)9,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome6
Formalladung0
Komplexität28,7
Siedepunkt55 °C
Dichte0.757
Brechungsindex1.3680
Flammpunkt15°C
LagerbedingungenFlammables area
Wichte0.757
LöslichkeitHydrolyzes in water.
BRN1731481
CAS Datenbank14857-34-2(CAS DataBase Reference)
EPA chemische InformationenSilane, ethoxydimethyl- (14857-34-2)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P264, P280, P302+P352, P303+P361+P353, P321, P332+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 100 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
Regulatorische InformationenChemical: Silane, ethoxydimethyl-
Hazard Classes and CategoriesFlam. Liq. 2 (100%)Flammable liquids - Category 2
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer1993
Zollcode29319090
RTECS-Nr.VV4090000
R-Sätze (R)11-36/37/38
GefahrensymboleF
Sicherheitshinweise (S)16-33-36/37/39-9-37/39-26
Gefahrenklasse3
VerpackungsgruppeII

Anwendungen & Verwendung

Verwenden

Dimethylethoxysilane (DMES), a volatile liquid, is used by NASA to waterproof the heatprotective silica tiles and blankets on the space shuttle. DMES readily produces a variety of products in the presence of small amounts of moisture or bases. DMES readily produces a variety of products in the presence of small amounts of moisture or bases.