443824
4-氯-2,5-二氟苯甲酸
98%
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关于此项目
线性分子式:
ClC6H2(F)2CO2H
化学文摘社编号:
分子量:
192.55
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
InChI
1S/C7H3ClF2O2/c8-4-2-5(9)3(7(11)12)1-6(4)10/h1-2H,(H,11,12)
SMILES string
OC(=O)c1cc(F)c(Cl)cc1F
InChI key
PEPCYJSDHYMIFN-UHFFFAOYSA-N
assay
98%
mp
154-157 °C (lit.)
functional group
carboxylic acid, chloro, fluoro
General description
4-Chloro-2,5-difluorobenzoic acid reacts with substituted 2-hydroxy acetophenones in the presence of POCl3 to afford 2-acetylphenyl-4-chloro-2,5-difluorobenzoate.
signalword
Warning
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
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Synthesis of 4-Chloro-2, 5-difluorobenzoic Acid.
Hao-yu Z.
Chemical World, 1, 010-010 (2011)
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