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一般描述
二氟乙酸是一种单羧酸，也是一种有机氟化合物。二氟乙酸是一种易于操作的试剂，用于制备二氟甲基取代基。二氟乙酸可用作直接对杂环化合物进行C−H二氟甲基化的二氟甲基化试剂。
应用
用于在三苯基膦的介导下，由邻位取代苯胺制备 2-二氟化甲基苯并咪唑、-噁唑和-噻唑。
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
172.4 °F - closed cup
闪点(°C)
78 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Tetrahedron Letters, 48, 3251-3251 (2007)
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Journal of chromatography. A, 1489, 75-85 (2017-02-19)
To facilitate mass transport and column efficiency, solutes must have free access to particle pores to facilitate interactions with the stationary phase. To ensure this feature, particles should be used for HPLC separations which have pores sufficiently large to accommodate
The direct C--H difluoromethylation of heteroarenes based on the photolysis of hypervalent iodine (III) reagents that contain difluoroacetoxy ligands
Sakamoto R. et al.
Organic Letters, 19(19), 5126-5129 (2017)
Difluoroacetic acid as a new reagent for direct C- H difluoromethylation of heteroaromatic compounds
Tung TT, et al.
Chemistry?A European Journal , 23(72), 18125-18128 (2017)
N Illy et al.
Comptes rendus des seances de la Societe de biologie et de ses filiales, 175(2), 242-246 (1981-01-01)
Our experiments were carried out in normal and streptozotocin-diabetic rats. The effects of sodium difluoroacetate (DFA) at the dose of 40 mg/kg daily were studied on the blood and retinal lactate levels; these effects were compared to those of an
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