91741
三氟甲磺酸三甲基硅酯
purum, ≥98.0% (T)
别名:
TMS 三氟甲基磺酸酯, TMSOTf, 三甲基硅基三氟甲烷磺酸酯
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关于此项目
线性分子式:
CF3SO3Si(CH3)3
化学文摘社编号:
分子量:
222.26
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
EC Number:
248-565-4
Beilstein/REAXYS Number:
1868911
MDL number:
Assay:
≥98.0% (T)
Form:
liquid
InChI key
FTVLMFQEYACZNP-UHFFFAOYSA-N
InChI
1S/C4H9F3O3SSi/c1-12(2,3)10-11(8,9)4(5,6)7/h1-3H3
SMILES string
C[Si](C)(C)OS(=O)(=O)C(F)(F)F
grade
purum
assay
≥98.0% (T)
form
liquid
refractive index
n20/D 1.36 (lit.)
bp
77 °C/80 mmHg (lit.)
density
1.228 g/mL at 25 °C (lit.)
functional group
fluoro, triflate
Quality Level
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Application
三甲基硅烷基三氟甲烷磺酸酯可用于催化：
- 缩醛的烯丙基化反应，形成高烯丙基醚。
- 合成1,2-反式糖苷。
- 醇转化为酯。
- 烯醇硅醚与氨基甲基烷基醚的氨甲基化反应。
- (+)-4-demethoxyanthracyclinone的成苷反应。
Other Notes
高效硅烷化试剂和强路易斯酸催化剂；综述
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 3 - Skin Corr. 1B
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
77.0 °F - closed cup
flash_point_c
25 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
An extremely fast and efficient acylation reaction of alcohols with acid anhydrides in the presence of trimethylsilyl trifluoromethanesulfonate as catalyst.
Procopiou PA
Chemical Communications (Cambridge, England), (23), 2625-2626 (1996)
Trimethylsilyl trifluoromethanesulfonate (trimethylsilyl triflate) as an excellent glycosidation reagent for anthracycline synthesis. Simple and efficient synthesis of optically pure 4-demethoxydaunorubicin.
Kimura Y
Chemistry Letters (Jpn), 13(4), 501-504 (1984)
T. Bach, H. Brummerhop
J. Prakt. Chem., 341, 410-410 (1999)
A novel aminomethylation of silyl enol ethers with aminomethyl ethers catalyzed by iodotrimethylsilane or trimethylsilyl trifluoromethanesulfonate.
Hosomi A
Tetrahedron Letters, 23(5), 547-550 (1982)
Synthesis of homoallyl ethers via allylation of acetals in ionic liquids catalyzed by trimethylsilyl trifluoromethanesulfonate.
Zerth HM
Organic Letters, 5(1), 55-57 (2003)
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