4-(2-Pyridylazo)resorcinol, 98%

Product Code. 11322197

Brand: Thermo Scientific Alfa Aesar L09667.03

Description

CAS: 1141-59-9 | C11H9N3O2 | 215.212 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Chemical Identifiers

• CAS: 1141-59-9
• Molecular Formula: C11H9N3O2
• Molecular Weight (g/mol): 215.212
• MDL Number: MFCD00006256
• InChI Key: VLCAILLZPUINNF-LCYFTJDESA-N
• Synonym: 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
• PubChem CID: 5474737
• IUPAC Name: (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one
• SMILES: C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O

• Melting Point: ∽187°C (decomposition)
• Quantity: 1 g
• Beilstein: 184665
• Solubility Information: Soluble in water (partly),and ethanol (slightly). Insoluble in ether,and low-polarity solvents.
• Formula Weight: 215.21
• Percent Purity: 99%
• Chemical Name or Material: 4-(2-Pyridylazo)resorcinol

Safety and Handling

Product Identifier

• 4-(2-Pyridlazo)resorcinol

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : 4-(2-Pyridlazo)resorcinol

SDS

RUO – Research Use Only