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二氟甲基 (2-吡啶基)砜

Difluoromethyl 2-pyridyl sulfone
产品编号:3077090
规格:97% (HPLC)
CAS NO:1219454-89-3
包装规格:1 G,5 G
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
30770901 G1210
30770905 G5150
产品别名

1219454-89-3

二氟甲基 (2-吡啶基)砜

Difluoromethyl 2-pyridyl sulfone

Hu Reagent

2-(Difluoromethylsulfonyl)pyridine

2-[(Difluoromethyl)sulfonyl]pyridine

2-PySO2CF2H

结构式
基本信息
Empirical Formula【经验(实验)分子式】
C6H5F2NO2S
Molecular weight
193.17
Beilstein
20317604
MDL number
MFCD17010193
PubChem Substance ID【PubChem化学物质编号】
329765740
NACRES
NA.22
General description【一般描述】
Difluoromethyl 2-pyridyl sulfone (2-PySO2CF2H) is a reagent used in the gem-difluoroolefination of aldehydes and ketones. It is also used as a reagent in the nucleophilic difluoro(sulfonato)methylation of alcohols, N-sulfinyl imines, and halides.
Application【应用】
Reagent is used in the olefination of ketones and aldehydes to form gem-difluoro olefins under basic conditions. Product is also used as a crucial intermediate toward making 1,1-difluorinated alkyl chains for the alkylation of heterocycles.
产品性质
Quality Level【质量水平】
100
Assay【测定】
97% (HPLC)
mp
44-49 ℃
SMILES string
O=S(C1=CC=CC=N1)(C(F)F)=O
InChI
1S/C6H5F2NO2S/c7-6(8)12(10,11)5-3-1-2-4-9-5/h1-4,6H
InChI key
YRQNSTAWTLXCEZ-UHFFFAOYSA-N
packaging【包装】
1, 5 g in glass bottle
安全信息
Pictograms【象形图】
GHS06
Signal word【警示用语:】
Danger
Hazard Statements
H301 - H319
Precautionary Statements
P301 + P310 - P305 + P351 + P338
Hazard Classifications【危险分类】
Acute Tox. 3 Oral - Eye Irrit. 2
Storage Class Code【储存分类代码】
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
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