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Merck

164283

Sigma-Aldrich

三氟甲磺酸甲酯

≥98%

别名:

三氟甲基磺酸甲酯

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About This Item

线性分子式:
CF3SO2OCH3
CAS号:
分子量:
164.10
Beilstein:
774772
EC號碼:
MDL號碼:
分類程式碼代碼:
12352108
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

≥98%

形狀

liquid

折射率

n20/D 1.326 (lit.)

bp

94-99 °C (lit.)

密度

1.45 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

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

InChI

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

InChI 密鑰

OIRDBPQYVWXNSJ-UHFFFAOYSA-N

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一般說明

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。

應用

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。

訊號詞

Danger

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

100.4 °F - closed cup

閃點(°C)

38 °C - closed cup

個人防護裝備

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


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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)
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Zheng D, et al.
Advanced Energy Materials, 5(16) (2015)
Speciation of polysulfides and zerovalent sulfur in sulfide-rich water wells in southern and central Israel
Kamyshny A, et al.
Aquatic Geochemistry, 14(2), 171-192 (2008)
Analytical Methods in Wood Chemistry, Pulping, and Papermaking (1998)

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