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Safety Information

378291

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

378291-1G:
378291-BULK:
378291-250MG:

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Certificates of Analysis (COA)

Lot/Batch Number
1389507
15211JR
14110DO
17103HR
09320DU

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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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