Triethoxy(methyl)silan

MTES · TRIETHOXYMETHYLSILANE · a162 · ND-27 · A 162 · DK203 · HD-120 · CM9050

https://huagongshe.com/de/chemical/16241

Molekülstruktur von Triethoxy(methyl)silan

Identifikatoren & physikalische Daten

CAS No.	2031-67-6
Summenformel	C7H18O3Si
Durchschnittliche Molmasse	178,3 g/mol
Monoisotopische Masse	178,10252097 g/mol
SMILES	CCO[Si](C)(OCC)OCC
InChIKey	CPUDPFPXCZDNGI-UHFFFAOYSA-N
PubChem CID	16241
ChEMBL	CHEMBL3184635
EC No.	217-983-9
DTXSID	DTXSID6042490
Lokaler Name	Triethoxy(methyl)silan

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)	27,7
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	6
Schwere Atome	11
Formalladung	0
Komplexität	80,7
Stoffklassen	Metals -> Metalloid Compounds (Silicon)
SpringerMaterials Properties	Boiling point
Dichte	0.895 @ 20°C0.895 g/mL at 25 °C(lit.)
Siedepunkt	144.5 °C @760 [mm Hg]141-143 °C(lit.)
Dampfdruck	11.0 [mmHg]11 mm Hg ( 20 °C)
Physical Description	LiquidClear colorless liquid[Acros Organics MSDS]
Schmelzpunkt	<-40°C
Dampfdichte	>1 (vs air)
Brechungsindex	n20/D 1.383(lit.)
Flammpunkt	75 °F
Lagerbedingungen	Store at <= 20°C.
Aggregatzustand	liquid
Wichte	0.896
Farbe	colorless
Geruch	Mild odor
Löslichkeit	INSOLUBLE
BRN	1742453
Dielektrizitätskonstante	3.8500000000000001
Stabilität	Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water.
InChI	1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3
InChIKey	CPUDPFPXCZDNGI-UHFFFAOYSA-N
SMILES	CCO[Si](C)(OCC)OCC
LogP (Verteilungskoeffizient)	-2.4-2.2
CAS Datenbank	2031-67-6(CAS DataBase Reference)
NIST chemische Informationen	Silane, triethoxymethyl-(2031-67-6)
EPA chemische Informationen	Triethoxymethylsilane (2031-67-6)

Sicherheit & Vorschriften

GHS-Einstufung	This chemical does not meet GHS hazard criteria for 0.6% (5 of 799) of reports.WarningH226 (99.4%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 799 reports by companies from 6 notifications to the ECHA C&L Inventory.
Regulatorische Informationen	Chemical: Silane, triethoxymethyl-Silane, triethoxymethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, triethoxymethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 23-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13139Triethoxymethylsilane: Does not have an individual approval but may be used under an appropriate group standard
Weitere Sicherheitsinformationen	Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Gefahrenübersicht	A mild skin and eye irritantCauses somnolence, ataxia, and other respiratory changes in dermal lethal-dose studies of rabbitsCauses tremor and dyspnea in inhalation lethal-concentration studies of ratsCauses somnolence and gastrointestinal changes in oral lethal-dose studies of rats[RTECS] A skin and eye irritantMay cause CNS effects[Acros Organics MSDS] See Trimethoxypropylsilane.
Hazard Classes and Categories	Flam. Liq. 3 (99.4%)
Protective Action Criteria (PAC)	3.3 [ppm]36 [ppm]220 [ppm]
Toxicity Data	LCLo (rat) = 4,000 ppm/8hr
F	10-21
Wassergefährdungsklasse (WGK)

Anwendungen & Verwendung

Verwenden

Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.