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180017

Sigma-Aldrich

2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol

97%

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Synonym(s):
Bromo-PADAP
Empirical Formula (Hill Notation):
C15H17BrN4O
CAS Number:
Molecular Weight:
349.23
Beilstein:
430511
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

Assay

97%

form

powder

mp

157-158 °C (lit.)

λmax

443 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

SMILES string

CCN(CC)c1ccc(\N=N\c2ccc(Br)cn2)c(O)c1

InChI

1S/C15H17BrN4O/c1-3-20(4-2)12-6-7-13(14(21)9-12)18-19-15-8-5-11(16)10-17-15/h5-10,21H,3-4H2,1-2H3/b19-18+

Inchi Key

HNVCXDAVEHOIBP-VHEBQXMUSA-N

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1 of 4

This Item
N2125D5928D0531
form

powder

form

powder

form

powder

form

powder

mp

157-158 °C (lit.)

mp

-

mp

-

mp

-

λmax

443 nm

λmax

-

λmax

-

λmax

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

2-8°C

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

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Customers Also Viewed

Slide 1 of 6

1 of 6

M A Taher
Fresenius' journal of analytical chemistry, 368(4), 421-423 (2001-03-03)
Chromium can be quantitatively retained as 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP)-tetra-phenylborate(TPB) complex onto microcrystalline naphthalene in the pH range 4.8-5.9 from a large volume of aqueous solutions of various standard samples. After filtration, the solid mass consisting of the chromium complex and naphthalene
J Patrick Pancras et al.
Analytical and bioanalytical chemistry, 374(7-8), 1306-1311 (2002-12-11)
A solid co-precipitated material obtained from an ion-pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP) and tetraphenylborate (TPB), and microcrystals of naphthalene has been tried as an adsorbent for the column preconcentration of copper(I), iron(II), nickel(II) and Zn(II). The retention of the metal ions
Mohadeseh Madadizadeh et al.
Environmental monitoring and assessment, 185(5), 4097-4105 (2012-09-04)
The present research reports on the application of modified multiwalled carbon nanotubes as a new, easily prepared, and stable solid sorbent for the column preconcentration of ultra-trace amounts of cadmium in aqueous solution. Multiwalled carbon nanotubes were oxidized with concentrated
N S Orona et al.
Toxicology and applied pharmacology, 261(3), 309-316 (2012-05-09)
Uranium compounds are widely used in the nuclear fuel cycle, military and many other diverse industrial processes. Health risks associated with uranium exposure include nephrotoxicity, cancer, respiratory, and immune disorders. Macrophages present in body tissues are the main cell type
J F Kalinich et al.
Military medicine, 165(8), 626-629 (2000-08-25)
Depleted uranium is now widely used in the armor of military vehicles as well as in kinetic-energy penetrators designed to defeat enemy armor. As a result, the potential that personnel will be wounded by depleted uranium fragments has increased. Because

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