甲基二甲氧基硅烷

Description

methyldimethoxysilane · CAS 16881-77-9 · C3H10O2Si.

Identification

CAS Registry Number	16881-77-9
PubChem CID	85623
Molecular formula	C3H10O2Si
IUPAC name	dimethoxy(methyl)silane

Computed Descriptors

Molecular Weight	106.20
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	106.045006092
Monoisotopic Mass	106.045006092
Topological Polar Surface Area	18.5
Heavy Atom Count	6
Formal Charge	0
Complexity	28

Physical description & handling notes

• Liquid

Regulatory Status

GHS notification summary	4.5% (5 / 111)

GHS Hazard Classification

GHS notification summary	4.5% (5 / 111)
Reported hazard statements	H225 (45%), H302 (51.4%), H311 (51.4%)

Documented Uses

• 2023: 1,000,000 - <5,000,000 lb
• 2022: 1,000,000 - <5,000,000 lb
• 2021: 1,000,000 - <5,000,000 lb
• 2020: 1,000,000 - <5,000,000 lb
• All Other Basic Inorganic Chemical Manufacturing
• Silane, dimethoxymethyl-: ACTIVE

Synonyms

RefChem:1089679; DTXCID00909665; 240-914-9; 16881-77-9; DTXSID90893443; Methyldimethoxysilane; Silane, dimethoxymethyl-; dimethoxy-methylsilane; dimethoxymethyl silane; SCHEMBL39995; SCHEMBL28099651; WOUUFVMQNDKHSY-UHFFFAOYSA-; SY050172; D89993; InChI=1/C3H10O2Si/c1-4-6(3)5-2/h6H,1-3H3

Frequently Asked Questions

What are the CAS number and molecular formula of methyldimethoxysilane?

CAS 16881-77-9; molecular formula C3H10O2Si; molecular weight — g/mol.

What other names is methyldimethoxysilane known by?

RefChem:1089679, DTXCID00909665, 240-914-9, 16881-77-9, DTXSID90893443, Methyldimethoxysilane.

Is methyldimethoxysilane classified as hazardous?

4.5% of GHS notifications report no hazard classification (5 of 111).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.