CAS 2031-62-1 Methyldiethoxysilane (HCID 74848)

Substructure search Find similar structures

Basic information

CAS: 2031-62-1
Standard SMILES: CCO[SiH](C)OCC
InChIKey: SOGIFFQYRAXTDR-UHFFFAOYSA-N
Molecular formula: C5H14O2Si
Average molar mass: 134.25 g/mol
Monoisotopic mass: 134.07630622

Names & identifiers

Preferred name: Methyldiethoxysilane
IUPAC: diethoxy(methyl)silane

Names & synonyms

Diethoxy(methyl)silaneDTXSID40893418RefChem:818565DTXCID901323426217-982-32031-62-1MethyldiethoxysilaneSilane, diethoxymethyl-Diethoxy-methyl-silanediethoxymethyl-silanmethyldiethoxysilane,97%C5H14O2Si

Show more names

SCHEMBL35695AKOS015950692Methyldiethoxysilane DiethoxymethylsilaneFT-0624765NS00046368D90057diethoxymethylsilane. methylhydrogendiethoxysilane.diethoxymethylsilane [hydrosilylating reagent], 95.0%(gc)

Database identifiers

CAS: 2031-62-1
PubChem CID: 74848
DTXSID: DTXSID40893418
EC Number: 217-982-3

Properties

Computed structural propertiesFilling in

Topological polar surface area: 18.5 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 2
Rotatable bonds: 4
Heavy atoms: 8
Formal charge: 0
Complexity: 43.7

Experimental & physicochemical properties

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

SpringerMaterials PropertiesBoiling point

Physical Description · 2 items

CBI; Liquid

Liquid; [Alfa Aesar MSDS]

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 5.1% (7 of 136) of reports.

Danger

H225 (94.1%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, 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 136 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Chemical: Silane, diethoxymethyl-

Silane, diethoxymethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, diethoxymethyl- 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: 25-02-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/24479

Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Triethoxysilane.

Hazard Classes and CategoriesFlam. Liq. 2 (94.1%)