Triethoxy(methyl)silan

Triethoxymethylsilane

HCID 16241CAS 2031-67-6
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Grundinformationen

Standard-SMILES
CCO[Si](C)(OCC)OCC
InChIKey
CPUDPFPXCZDNGI-UHFFFAOYSA-N
Summenformel
C7H18O3Si
Durchschnittliche Molmasse
178,3 g/mol
Monoisotopische Masse
178,10252097

Überblick

See also: Silane, triethoxymethyl-, homopolymer (annotation moved to).

Namen und Bezeichner

Bevorzugter Name
Triethoxymethylsilane
IUPAC
triethoxy(methyl)silane
Lokaler Name
Triethoxy(methyl)silan
Englischer Name
Methyltriethoxysilane
Summenformel
C7H18O3Si
Molmasse
178.3

Namen und Synonyme

MethyltriethoxysilaneTriethoxymethylsilane2031-67-6Triethoxy(methyl)silaneMethyl triethoxysilaneSilane, triethoxymethyl-TriethoxysilylmethaneUnion carbide A-162ICI-EP 5850SILANE, METHYLTRIETHOXY-MTESA 162
Weitere Namen anzeigen
a162ND-27DK203HD-120CM9050KH- 132Silquest A
Methaneorthosiliconic acid, triethyl esterNSC 5226DTXSID6042490MFCD00009066N811L6SAVLNSC5226NSC-5226Dynasylan MTES

Datenbank-Bezeichner

CAS
2031-67-6
PubChem CID
16241
DTXSID
DTXSID6042490
ChEMBL
CHEMBL3184635
UNII
N811L6SAVL
EC Number
217-983-9
Nikkaji
J48.155F

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
27,7 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
6
Schwere Atome
11

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesBoiling point
Density0.895 @ 20°C
Boiling Point144.5 °C @760 [mm Hg]
Vapor Pressure11.0 [mmHg]
Physical Description · 2 Einträge

Liquid

Clear colorless liquid; [Acros Organics MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-40 °C · <-40°C
Siedepunkt
141 · 141-143 °C(lit.)
Dichte
0.895 g/mL · 0.895 g/mL at 25 °C(lit.)
Dampfdichte
1 · >1 (vs air)
Dampfdruck
11 mm · 11 mm Hg ( 20 °C)
Brechungsindex
20 · n20/D 1.383(lit.)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 0.6% (5 of 799) of reports.

Warning

H226 (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.

Gefahrenhinweise

Regulatory Information · 4 Einträge

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/13139

Triethoxymethylsilane: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards Summary · 1 Eintrag

A mild skin and eye irritant; Causes somnolence, ataxia, and other respiratory changes in dermal lethal-dose studies of rabbits; Causes tremor and dyspnea in inhalation lethal-concentration studies of rats; Causes somnolence and gastrointestinal changes in oral lethal-dose studies of rats; [RTECS] A skin and eye irritant; May cause CNS effects; [Acros Organics MSDS] See Trimethoxypropylsilane.

Hazard Classes and CategoriesFlam. Liq. 3 (99.4%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

3.3 [ppm]

36 [ppm]

220 [ppm]

Toxikologische Informationen

Toxicity DataLCLo (rat) = 4,000 ppm/8hr

Sicherheitsdaten

F
10-21
wgk
3
tsca
TSCA listed
ridadr
UN 1993 3/PG 3
hs_code
29310095
RTECS-Nr.
VV4640000

Chemie und Industrie

Verwendung und Herstellung

UsesPermitted for use as an inert ingredient in non-food pesticide products; [EPA]
U.S. Production2023: 1,000,000 - <2,500,000 lb
Industry UsesIntermediate
General Manufacturing Information · 2 Einträge

Paint and Coating Manufacturing

Silane, triethoxymethyl-: ACTIVE

Anwendungen · 1 Eintrag

VerwendenMethyltriethoxysilane 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.

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
杭州大地化工有限公司0571-82699306 13906719152 · [email protected]
南京兰亚化工贸易有限公司+86-25-8331-5620 · [email protected]

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