Orthoformate Triméthyle, anhydre, 99,8 %

Code: 305472-1L D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Trimethyl orthoformate can be used:To convert sulfonic acids to methyl esters.To convert 2-acylcyclohexanones to the corresponding acetal derivatives.To mediate P...


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Votre prix
$166.93 1L

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Trimethyl orthoformate can be used:To convert sulfonic acids to methyl esters.To convert 2-acylcyclohexanones to the corresponding acetal derivatives.To mediate Pinacol reaction of various 1,2-diols with tin(IV) chloride without the formation of water.To synthesize 1-substituted-1H-1,2,3,4-tetrazoles via a three-component condensation with amine and sodium azide catalyzed by indium triflate under solvent-free conditions.For the N-methylation of amines in the presence of sulfuric acid.

General description

Trimethyl orthoformate is a commonly used reagent in organic synthesis for the preparation of useful building blocks. It is also used to introduce the protecting group for aldehydes by the preparation of acetals. Acetals can be deprotected back to the aldehyde by using acid catalysts.

Packaging

100 mL in Sure/Seal™

1, 2 L in Sure/Seal™

assay99.8%
bp101-102 °C (lit.)
density0.97 g/mL at 25 °C (lit.)
evapn. residue﹤0.0005%
expl. lim.5.1 %
formliquid
gradeanhydrous
impurities﹤0.005% water (100 mL pkg), ﹤0.002% water
InChI keyPYOKUURKVVELLB-UHFFFAOYSA-N
InChI1S/C4H10O3/c1-5-4(6-2)7-3/h4H,1-3H3
Quality Level200
refractive indexn20/D 1.379 (lit.)
SMILES stringCOC(OC)OC
vapor density3.67 (vs air)
vapor pressure40 mmHg ( 30 °C), 23.5 mmHg ( 20 °C), 57 mmHg ( 40 °C)
Cas Number149-73-5
Hazard Class3
Un Number3272
Pack Group2
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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