75902-86-2

75902-86-2 structure

Name: ndepap
Chemical Name: N,N-diethyl-4-[[1-[(4-nitrophenyl)methyl]pyridin-1-ium-4-yl]diazenyl]aniline,bromide
CAS Number: 75902-86-2
Molecular Formula: C₂₂H₂₄BrN₅O₂
Molecular Weight: 470.36200
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Benzylpyridine
Create Date: 2018-12-25 18:48:48
Modify Date: 2026-08-14 00:21:03
4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium bromide is a very stable compound that can be used in the determination of anionic surfactants[1][2].

Name	N,N-diethyl-4-[[1-[(4-nitrophenyl)methyl]pyridin-1-ium-4-yl]diazenyl]aniline,bromide
Synonyms	4-(4-diethylaminophenylazo)-1-(4-nitro-benzyl)pyridinium br 1-(4-Nitrobenzyl)-4-(4-diethylaminophenylazo)pyridinium bromide NDAP einecs 278-338-5 NDAP [=1-(4-Nitrobenzyl)-4-(4-diethylaminophenylazo)pyridinium Bromide] [Extraction-spectrophotometric for anionic surfactants] MFCD00043197 NDAP ISO 9001：2015 REACH 4-(4-DIETHYLAMINOPHENYLAZO)-1-(4-NITROBENZYL)PYRIDINIUM BROMIDE N,N-diethyl-4-[[1-[(4-nitrophenyl)methyl]-4-pyridin-1-iumyl]azo]aniline bromide 4-[[4-(diethylamino)phenyl]azo]-1-[(4-nitrophenyl)methyl]pyridinium bromide NDAP [=1-(4-Nitrobenzyl)-4-(4-diethylaminophenylazo)pyridinium bromide] 1-(4-NITROBENZYL)-4-(4-DIETHYLAMINOPHENYLAZO)PYRIDINIUM BROMIDE ndap,extraction-spectrophotometricreagentforanio Nitrobenzyldiethylaminophenylazopyridiniumbromi

Description	4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium bromide is a very stable compound that can be used in the determination of anionic surfactants[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Higuchi K, et al. Spectrophotometric determination of anionic surfactants in river waters using 1-(4-nitrobenzyl)-4-(4-diethylaminophenylazo)-pyridinium bromide. Analyst, 1980, 105(1253): 768-773. [2]. Motomizu S, et al. Solvent extraction-spectrophotometric determination of anionic surfactants with ethyl violet. Analytical Chemistry, 1982, 54(3): 392-397.

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
WGK Germany	3