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Merck
CN

D5143

N,N-Diethyl-p-phenylenediamine oxalate salt

≥85% purity (TLC), powder or crystals

Synonym(s):

4-Amino-N,N-diethylaniline oxalate salt

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About This Item

Empirical Formula (Hill Notation):
C10H16N2 · C2H2O4
CAS Number:
142439-89-2
Molecular Weight:
254.28
UNSPSC Code:
12171500
PubChem Substance ID:
24893925
NACRES:
NA.47
MDL number:
MFCD00042025

Key Documents

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Product Name

N,N-Diethyl-p-phenylenediamine oxalate salt, ≥85% (TLC)

SMILES string

OC(=O)C(O)=O.CCN(CC)c1ccc(N)cc1

InChI

1S/C10H16N2.C2H2O4/c1-3-12(4-2)10-7-5-9(11)6-8-10;3-1(4)2(5)6/h5-8H,3-4,11H2,1-2H3;(H,3,4)(H,5,6)

InChI key

GXSUUFAGHVDMCO-UHFFFAOYSA-N

assay

≥85% (TLC)

form

powder or crystals

composition

Water (by Karl Fischer): < 14%

color

white to yellow

mp

145 °C (dec.)

solubility

1 M HCl: 50 mg/mL, clear to very slightly hazy

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

Quality Level

100

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Related Categories

Application

N, N-diethyl-p-phenylenediamine (DPD) oxalate salt is suitable as an analytical reagent (indicator) to determine the various oxidants on treating water.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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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Certificates of Analysis (COA)

Lot/Batch Number
MKCX4181
MKCW7543
MKCT2077
MKCS5035
MKCR6702

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Yang Yang et al.
Environmental science & technology, 48(20), 12362-12369 (2014-09-16)
Disinfectants inactivate pathogens in source water; however, they also react with organic matter and bromide/iodide to form disinfection byproducts (DBPs). Although only a few DBP classes have been systematically analyzed for toxicity, iodinated and brominated DBPs tend to be the

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