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Sigma-Aldrich

Methyl trifluoromethanesulfonate

≥98%

Sinônimo(s):

Methyl triflate

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About This Item

Fórmula linear:
CF3SO2OCH3
Número CAS:
333-27-7
Peso molecular:
164.10
Beilstein:
774772
Número CE:
206-371-7
Número MDL:
MFCD00000409
Código UNSPSC:
12352108
ID de substância PubChem:
24850067
NACRES:
NA.22

Nível de qualidade

200

Ensaio

≥98%

forma

liquid

índice de refração

n20/D 1.326 (lit.)

pb

94-99 °C (lit.)

densidade

1.45 g/mL at 25 °C (lit.)

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

COS(=O)(=O)C(F)(F)F

InChI

1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3

chave InChI

OIRDBPQYVWXNSJ-UHFFFAOYSA-N

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Descrição geral

Methyl trifluoromethanesulfonate is a strong methylating reagent, commonly used for the pre-methylation of polysaccharides under mild basic conditions.

Aplicação

Methyl trifluoromethanesulfonate can be used as a methylation reagent:
  • In the determination of polysulfides, zerovalent sulfur in sulfide-rich water wells, and polysulfide species in electrolyte of a lithium–sulfur battery using chromatography-based techniques.
  • In reactions with potassium enolates.
  • For the conversion of amines to methyl ammonium triflates.

acessório

Nº do produto
Descrição
Preços

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

100.4 °F - closed cup

Ponto de fulgor (°C)

38 °C - closed cup

Equipamento de proteção individual

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificados de análise (COA)

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Ring Expansions of 2-Alkenylazetidinium Salts-a New Route to Pyrrolidines and Azepanes
Couty F, et al.
European Journal of Organic Chemistry, 2006(18), 4214-4223 (2006)
Oliver Schuster et al.
Inorganic chemistry, 45(20), 7997-7999 (2006-09-27)
Two cationic carbene complexes with no heteroatom in the ring containing the carbene carbon, trans-bromo(2-methyl-2,6-dihydroisoquinolin-6-ylidene)bis(triphenylphosphine)palladium(II) triflate (3) and trans-chloro(1,2-dimethyl-1,7-dihydroquinolin-7-ylidene)bis(triphenylphosphine)palladium(II) triflate (4), were synthesized by oxidative substitution of Pd(PPh3)4 with N-methylated 6-bromoisoquinolinium and 7-chloro-2-methylquinolinium cations, respectively. Compound 3 was also prepared
Comparison of [11C]methyl triflate and [11C]methyl iodide in the synthesis of PET radioligands such as [11C]beta-CIT and [11C]beta-CFT.
K Någren et al.
Nuclear medicine and biology, 22(8), 965-979 (1995-11-01)
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The type-1 glycine transporter (GlyT1) is an important target for the development of new medications for schizophrenia. A specific and selective positron emission tomography (PET) GlyT1 ligand would facilitate drug development studies to determine whether a drug reaches this target
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Dalton transactions (Cambridge, England : 2003), (27)(27), 3546-3552 (2008-07-03)
Reaction of [Cp*Ir(micro-H)](2) (5) (Cp* = eta(5)-C(5)Me(5)) with bis(dimethylphosphino)methane (dmpm) gives a new neutral diiridium complex [(Cp*Ir)(2)(micro-dmpm)(micro-H)(2)] (3). Treatment of 3 with methyl triflate at -30 degrees C results in the formation of [(Cp*Ir)(H)(micro-dmpm)(micro-H)(Me)(IrCp*)][OTf] (6). Warming a solution of above
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