164283
三氟甲磺酸甲酯
≥98%
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:
12352108
NACRES:
NA.22
PubChem Substance ID:
EC Number:
206-371-7
Beilstein/REAXYS Number:
774772
MDL number:
Assay:
≥98%
Form:
liquid
产品名称
三氟甲磺酸甲酯, ≥98%
InChI key
OIRDBPQYVWXNSJ-UHFFFAOYSA-N
InChI
1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3
SMILES string
COS(=O)(=O)C(F)(F)F
assay
≥98%
form
liquid
refractive index
n20/D 1.326 (lit.)
bp
94-99 °C (lit.)
density
1.45 g/mL at 25 °C (lit.)
functional group
fluoro
triflate
storage temp.
2-8°C
Quality Level
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Application
三氟甲磺酸甲酯可用作以下应用的甲基化试剂：
- 在使用基于色谱的技术测定富含硫化物的水井中的零价硫，以及锂硫电池中电解质中的多硫化物种类。
- 与烯醇钾反应。
- 将胺转化为三氟甲磺酸铵。
General description
三氟甲磺酸甲酯是一种强甲基化试剂，常用于在温和碱性条件下预甲基化多糖。
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
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
非剧毒-急性毒性1
此项目有
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
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)
Quantitative and Qualitative Determination of Polysulfide Species in the Electrolyte of a Lithium?Sulfur Battery using HPLC ESI/MS with One?Step Derivatization
Zheng D, et al.
Advanced Energy Materials, 5(16) (2015)
Synthesis, structure, and reactivity of a stabilized phosphiranylium salt.
Helen Jansen et al.
Angewandte Chemie (International ed. in English), 49(32), 5485-5488 (2010-07-06)
Jonathan T Reeves et al.
Organic letters, 12(19), 4388-4391 (2010-09-04)
Aryltrimethylammonium triflates and tetrafluoroborates were found to be highly reactive electrophiles in the Pd-catalyzed cross coupling with aryl Grignard reagents. The coupling reactions proceed at ambient temperature with a nearly stoichiometric quantity of Grignard reagent, and diverse functionality is tolerated.
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