180017
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol
97%
Synonym(s):
Bromo-PADAP
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All Photos(3)
About This Item
Empirical Formula (Hill Notation):
C15H17BrN4O
CAS Number:
Molecular Weight:
349.23
Beilstein/REAXYS Number:
430511
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
Recommended Products
![2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol disodium salt dihydrate ≥95.0% (HPLC), for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2](/deepweb/assets/sigmaaldrich/product/structures/156/597/5c8f3945-13eb-4a6f-97b9-80540225a5c1/640/5c8f3945-13eb-4a6f-97b9-80540225a5c1.png)
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
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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A Suresh et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 58(2), 341-347 (2002-01-29)
Spectrophotometric determination of microgram amounts of U(VI) with 2-(5-Bromo-2-Pyridylazo)-5-diethylaminophenol (Br-PADAP), originally developed by Johnson and Florence has been modified to enable the determination of U(VI) in the presence of a large excess of Th(IV). The effects of thorium, tri-n-butyl phosphate
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