18503
三氟甲磺酸甲酯
derivatization grade (GC derivatization), LiChropur™, 98.0%
别名:
三氟甲基磺酸甲酯
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关于此项目
线性分子式:
CF3SO2OCH3
化学文摘社编号:
分子量:
164.10
UNSPSC Code:
41116105
NACRES:
NA.22
PubChem Substance ID:
EC Number:
206-371-7
Beilstein/REAXYS Number:
774772
MDL number:
grade
derivatization grade (GC derivatization)
Quality Segment
assay
≥98.0% (GC), 98.0%
form
liquid
quality
LiChropur™
reaction suitability
reagent type: derivatization reagent
reaction type: Acylations
technique(s)
gas chromatography (GC): suitable
refractive index
n20/D 1.326 (lit.), n20/D 1.327
bp
94-99 °C (lit.)
density
1.45 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
COS(=O)(=O)C(F)(F)F
InChI
1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3
InChI key
OIRDBPQYVWXNSJ-UHFFFAOYSA-N
General description
Methyl trifluoromethanesulfonate (Methyl triflate) is a strong methylating agent. It is also a powerful alkylating agent and a strong irritant.
Shown to be the most effective monomethylating agent in reactions with potassium enolates.
Useful methylation reagent for the conversion of amines to methyl ammonium triflates.
Useful methylation reagent for the conversion of amines to methyl ammonium triflates.
Application
Methyl trifluoromethanesulfonate was used in the synthesis of 2-Benzyloxy-1-methylpyridinium trifluoromethanesulfonate.
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
Hazard Classifications
Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
100.4 °F - closed cup
flash_point_c
38 °C - closed cup