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Sigma-Aldrich

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:
131401-56-4
Molecular Weight:
257.23
MDL number:
MFCD00134474
UNSPSC Code:
12352100
PubChem Substance ID:
24863553

Assay

99%

mp

163-165 °C (lit.)

solubility

methanol: soluble 25 mg/mL, clear, colorless

SMILES string

CCN(CC)C(=O)c1c(F)ccc(F)c1C(O)=O

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)

InChI key

DYPGXWRGWRATMM-UHFFFAOYSA-N

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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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