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二氟甲基2-吡啶基砜

二氟甲基2-吡啶基砜名称

[ CAS 号 ]:
1219454-89-3

[ 中文名 ]:
吡啶, 2-[(二氟甲基)磺酰基]-

[ 英文名 ]:
2-[(Difluoromethyl)sulfonyl]pyridine

[英文别名 ]:

Difluoromethyl 2-pyridyl sulfone
2-[(Difluoromethyl)sulfonyl]pyridine
Pyridine, 2-[(difluoromethyl)sulfonyl]-
2-(difluoromethylsulfonyl)pyridine

二氟甲基2-吡啶基砜物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
324.4±42.0 °C at 760 mmHg

[ 分子式 ]:
C₆H₅F₂NO₂S

[ 分子量 ]:
193.171

[ 闪点 ]:
150.0±27.9 °C

[ 精确质量 ]:
193.000900

[ PSA ]:
55.41000

[ LogP ]:
0.38

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.475

[ 储存条件 ]:
室温，密封干燥

二氟甲基2-吡啶基砜MSDS

二氟甲基2-吡啶基砜安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H319

[ 警示性声明 ]:
P301 + P310-P305 + P351 + P338

[ 危害码 (欧洲) ]:
Xn

[ 危险品运输编码 ]:
UN 2811 6.1 / PGIII

[ 海关编码 ]:
2933399090

二氟甲基2-吡啶基砜合成路线

二氟甲基2-吡啶基砜上下游产品

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二氟甲基2-吡啶基砜海关

[ 海关编码 ]: 2933399090

[ 中文概述 ]:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

二氟甲基2-吡啶基砜文献

Direct synthesis of fluorinated heteroarylether bioisosteres.

Angew. Chem. Int. Ed. Engl. 52 , 3949-3952, (2013)

Difluoromethyl 2-pyridyl sulfone: a new gem-difluoroolefination reagent for aldehydes and ketones.

Org. Lett. 12 , 1444-1447, (2010)

Difluoromethyl 2-pyridyl sulfone, a previously unknown compound, was found to act as a novel and efficient gem-difluoroolefination reagent for both aldehydes and ketones. It was found that the fluorin...

From difluoromethyl 2-pyridyl sulfone to difluorinated sulfonates: a protocol for nucleophilic difluoro(sulfonato)methylation.

Angew. Chem. Int. Ed. Engl. 50 , 2559-2563, (2011)

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