Bobbitt盐是有机合成中常用的制备化学中间产物的氧化剂。该试剂对空气和湿度高度稳定 Bobbitt盐 (4-NHAc-TEMPO+ BF4 −) 可作为试剂用于： 将醇类氧化为其对应醛、酮或羧酸形式。 通过氧化酯化将醛类转化为六氟异丙基 (HFIP) 酯类 通过脱保护作用将烯丙基醚转化为相应的醛。 通过全氟烷基酮的脱氧反应制备α,β-不饱和酮。 Bobbitt′s salt (oxoammonium salt) is a commonly used oxidizing agent in organic synthesis for the preparation of useful chemical intermediates. This reagent is highly stable to both air and moisture Bobbitt′s salt (4-NHAc-TEMPO+ BF4 −) can be used as a reagent in: Oxidation of alcohols to their concomitant aldehyde, ketone or carboxylic acid. Conversion of aldehydes to hexafluoroisopropyl (HFIP) esters via oxidative esterification. Deprotection of allyl ethers to corresponding aldehydes. Preparation of α,β-unsaturated ketones by dehydrogenation of perfluoroalkyl ketones.
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4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate(Bobbitt′s Salt)
Dangerous GoodsCAS number：219543-09-6 molecular formula：C11H21BF4N2O2
overview
compound introduction
Specs
| Chinese alias | 4-乙酰胺基-2,2,6,6-四甲基-1-氧代哌啶四氟硼酸盐 | ||
| English alias | 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidin-1-ium tetrafluoroborate | 4-acetamido-2 2 6 6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate | 4-acetamido-2,2,6,6-tetramethyl-1-oxo-1??-piperidin-1-ylium; tetrafluoroboranuide | N-(2,2,6,6-tetramethyl | ||
| CAS number | 219543-09-6 | molecular formula | C11H21BF4N2O2 |
| molecular weight | 300.1 g/mol | Exact mass | ≥95%(T) |
| PSA | 49.200 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
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Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入：将人转移
WGK Germany：
3
Production methods and uses
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Related
upstream information
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downstream information
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MSDS
Found 1 shareMSDS
219543-09-6 | 4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate.pdf
