(Trifluoromethyl)trimethylsilane, extra pure… 81290-20-2

About (Trifluoromethyl)trimethylsilane, extra pure >99%

(Trifluoromethyl)trimethylsilane is an organosilicon compound (Extra Pure grade) carrying the CAS registry number 81290-20-2 at a purity of above 99%. The compound has the formula C4H9F3Si, corresponding to a molecular weight of 142.19 g/mol. The IUPAC name is trimethyl(trifluoromethyl)silane. It is also known as TMS-CF3 or Silane, trimethyl(trifluoromethyl)-.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g and 100 g packs, (Trifluoromethyl)trimethylsilane is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	(Trifluoromethyl)trimethylsilane, extra pure >99%
Catalogue No.	VQ-020096
CAS Number	81290-20-2
IUPAC name	trimethyl(trifluoromethyl)silane
Molecular formula	C₄H₉F₃Si
Molecular weight	142.19 g/mol
Exact mass	142.0426
Grade	Extra Pure
Purity / assay	>99%
InChIKey	MWKJTNBSKNUMFN-UHFFFAOYSA-N
SMILES	C[Si](C)(C)C(F)(F)F
PubChem CID	552549

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 3
TPSA	0 Å²
Synonyms	TMS-CF3, Silane, trimethyl(trifluoromethyl)-, Trifluoro(trimethylsilyl)methane, trimethyl-trifluoromethyl-silane, Trimethylsilyl(trifluoromethane), TMSCF(3), (Trimethylsilyl)trifluoromethane

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: 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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (Trifluoromethyl)trimethylsilane, extra pure >99%?

The CAS Registry Number of (Trifluoromethyl)trimethylsilane, extra pure >99% is 81290-20-2. It is also known as TMS-CF3, Silane, trimethyl(trifluoromethyl)-, Trifluoro(trimethylsilyl)methane.

What is the molecular formula and molecular weight of (Trifluoromethyl)trimethylsilane, extra pure >99%?

(Trifluoromethyl)trimethylsilane, extra pure >99% has the molecular formula C4H9F3Si and a molecular weight of 142.19 g/mol. Its IUPAC name is trimethyl(trifluoromethyl)silane.

Which grade and pack sizes of (Trifluoromethyl)trimethylsilane, extra pure >99% can I order?

We supply (Trifluoromethyl)trimethylsilane, extra pure >99% in Extra Pure (>99%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (Trifluoromethyl)trimethylsilane, extra pure >99%?

Yes. Every lot of (Trifluoromethyl)trimethylsilane, extra pure >99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (Trifluoromethyl)trimethylsilane, extra pure >99% be shipped internationally?

Yes. (Trifluoromethyl)trimethylsilane, extra pure >99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.