Quality Segment
assay
98%
form
liquid
refractive index
n20/D 1.344 (lit.)
bp
132-134 °C (lit.)
mp
−1 °C (lit.)
density
1.526 g/mL at 25 °C (lit.)
functional group
carboxylic acid, fluoro
SMILES string
OC(=O)C(F)F
InChI
1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
InChI key
PBWZKZYHONABLN-UHFFFAOYSA-N
General description
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。
Application
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。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
172.4 °F - closed cup
flash_point_c
78 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

