378291
N,N-Diethyl-3,6-difluorophthalamic acid
99%
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About This Item
Linear Formula:
F2C6H2-2-[CON(C2H5)2]CO2H
CAS Number:
Molecular Weight:
257.23
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
InChI
1S/C12H13F2NO3/c1-3-15(4-2)11(16)9-7(13)5-6-8(14)10(9)12(17)18/h5-6H,3-4H2,1-2H3,(H,17,18)
SMILES string
CCN(CC)C(=O)c1c(F)ccc(F)c1C(O)=O
InChI key
DYPGXWRGWRATMM-UHFFFAOYSA-N
assay
99%
mp
163-165 °C (lit.)
solubility
methanol: soluble 25 mg/mL, clear, colorless
General description
N,N-Diethyl-3,6-difluorophthalamic acid is a tertiary amide having carboxylate side groups. Hydrolysis of N,N-diethyl-3,6-difluorophthalamic acid in metal-ion free solutions has been studied.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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C H Huang et al.
Journal of agricultural and food chemistry, 47(10), 4425-4434 (1999-12-10)
In metal ion-free solutions, the secondary amide naptalam hydrolyzes more rapidly as the pH is decreased; intramolecular nucleophilic attack by a carboxylate side group is very likely involved. Millimolar levels of dissolved Cu(II) and Zn(II) inhibit hydrolysis between pH 3.6
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