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Alfa Aesar™ 4-(2-Pyridylazo)resorcinol, 99%

Manufacturer:  Alfa Aesar™ L0966706

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Catalog No. AAL0966706



Description

Description

Applications
4-(2-Pyridylazo)resorcinol is used in studies of zinc release from Escherichia coli aspartate transcarbamoylase. It is used in cloud point extraction of copper, zinc, cadmium, and nickel in water samples. It is used in the chelate titration of aluminum, mercury, lead and nickel. It is employed as reagent in the colorimetric analysis of gold, cobalt, chromium, iron.

Solubility
Soluble in water (partly), and ethanol (slightly). Insoluble in ether, and low-polarity solvents.

Notes
Incompatible with oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.
Specifications

Specifications

4-(2-Pyridylazo)resorcinol
5g
C11H9N3O2
184665
VLCAILLZPUINNF-LCYFTJDESA-N
(4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one
5474737
99%
~187°C
1141-59-9
MFCD00006256
4-2-pyridylazo resorcinol, 4-2-pyridlyazo resorcinol, 4-2-pyridylazo-2-resorcinol, resorcinol, 4-2-pyridylazo, 1-2-pyridylazo resorcinol, unii-n68t40h95t, 1,3-benzenediol, 4-2-pyridinylazo, 4-pyridin-2-yldiazenyl benzene-1,3-diol, 4-2-pyridylazo-1,3-benzenediol, 1,3-benzenediol, 4-2-2-pyridinyl diazenyl
C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O
215.212
215.21

Chemical Identifiers

1141-59-9
215.212
VLCAILLZPUINNF-LCYFTJDESA-N
5474737
C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O
C11H9N3O2
MFCD00006256
4-2-pyridylazo resorcinol, 4-2-pyridlyazo resorcinol, 4-2-pyridylazo-2-resorcinol, resorcinol, 4-2-pyridylazo, 1-2-pyridylazo resorcinol, unii-n68t40h95t, 1,3-benzenediol, 4-2-pyridinylazo, 4-pyridin-2-yldiazenyl benzene-1,3-diol, 4-2-pyridylazo-1,3-benzenediol, 1,3-benzenediol, 4-2-2-pyridinyl diazenyl
(4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one
Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

TSCA : TSCA

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