异丁基三甲氧基硅烷

Description

Isobutyltrimethoxysilane · CAS 18395-30-7 · C7H18O3Si. UNII NS00052089.

Identification

CAS Registry Number	18395-30-7
PubChem CID	87622
Molecular formula	C7H18O3Si
IUPAC name	trimethoxy(2-methylpropyl)silane
UNII (FDA)	NS00052089

Computed Descriptors

Molecular Weight	178.30
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	5
Exact Mass	178.10252097
Monoisotopic Mass	178.10252097
Topological Polar Surface Area	27.7
Heavy Atom Count	11
Formal Charge	0
Complexity	93.6

Physical description & handling notes

• Dry Powder; Liquid
• Colorless liquid; [Alfa Aesar MSDS]

Regulatory Status

GHS notification summary	16.1% (33 / 205)

GHS Hazard Classification

GHS notification summary	16.1% (33 / 205)
Reported hazard statements	H226 (83.9%), H302 (19%), H315 (71.7%), H319 (33.2%), H332 (19%), H335 (21%), H336 (13.7%)

Documented Uses

• Used to make fine and large scale chemicals, computer-electronic-optical products, non-metallic mineral products (i.e. plasters and cement), in general manufacturing, building and construction work, non-metallic surface treatment products, adhesives/sealants, and as a laboratory reagent; [ECHA REACH Registrations]
• Working with Glues and Adhesives [Category: Other]
• Surfactant (surface active agent)
• Information on 1 consumer products that contain Silane, trimethoxy(2-methylpropyl)- in the following categories is provided:
• Silane, trimethoxy(2-methylpropyl)-: ACTIVE

Synonyms

Isobutyltrimethoxysilane; 18395-30-7; Trimethoxy(2-methylpropyl)silane; Silane, trimethoxy(2-methylpropyl)-; BTMOS cpd; DTXSID1066366; RefChem:149116; DTXCID3035846; 242-272-5; Isobutyl(trimethoxy)silane; C7H18O3Si; MFCD00051589; S10175; Dynasylan IBTMO; EINECS 242-272-5; CI7810

Frequently Asked Questions

What are the CAS number and molecular formula of Isobutyltrimethoxysilane?

CAS 18395-30-7; molecular formula C7H18O3Si; molecular weight — g/mol.

What other names is Isobutyltrimethoxysilane known by?

Isobutyltrimethoxysilane, 18395-30-7, Trimethoxy(2-methylpropyl)silane, Silane, trimethoxy(2-methylpropyl)-, BTMOS cpd, DTXSID1066366.

Is Isobutyltrimethoxysilane classified as hazardous?

16.1% of GHS notifications report no hazard classification (33 of 205).

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.