Trimethyloxonium tetrafluoroborate

ALDRICH/281077 - 95%

Synonym: Trimethyloxonium fluoroborate

CAS Number: 420-37-1
Empirical Formula (Hill Notation): C₃H₉BF₄O
Molecular Weight: 147.91
EC Number: 206-994-4
MDL Number: MFCD00011798
Linear Formula: (CH₃)₃O(BF₄)
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-281077-1G	1 g	$39.60 1/EA		Add To Favorites
45-281077-10G	10 g	$82.70 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	95%
form	solid
InChI	1S/C3H9O.BF4/c1-4(2)3;2-1(3,4)5/h1-3H3;/q+1;-1
InChI key	CZVZBKHWOFJNCR-UHFFFAOYSA-N
Quality Level	200
SMILES string	C[O+](C)C.F[B-](F)(F)F
storage temp.	−20°C

Application:	Reagent for the methylation of hydroxyl groups recently used in a complex, multistep synthesis directed towards spirastrellolide, a marine natural product.
General description:	Trimethyloxonium tetrafluoroborate can be used as a methylating agent for the methylation of hydroxyl/carboxyl functional groups. It is capable of methylating polyfunctional carboxylic acids. It is also used as a catalyst for the polymerization of cyclic sulfides and ethers.
Packaging:	1, 10 g in poly bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P305 + P351 + P338 - P310
Hazard Codes	C
Risk Statements	14-34
Safety Statements	26-36/37/39-43-45
RIDADR	UN 3261 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable
Supplemental Hazard Statements	EUH014

Purity	95%
Storage Temp.	−20°C
UNSPSC	12352107

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