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1-(2-Pyridylazo)-2-naphthol, 98%
CAS: 85-85-8 | C15H11N3O | 249.273 g/mol
$58.52 - $565.53
Chemical Identifiers
| CAS | 85-85-8 |
|---|---|
| Molecular Formula | C15H11N3O |
| Molecular Weight (g/mol) | 249.273 |
| MDL Number | MFCD00004071 |
| InChI Key | RAXUMGMWXZYADR-OBGWFSINSA-N |
| Synonym | 1-2-pyridylazo-2-naphthol, unii-095b53y3xv, pan indicator, 2-naphthalenol, 1-2-pyridinylazo, 1e-1-pyridin-2-ylhydrazinylidene naphthalen-2-one, 1-2-pyridylazo-2-hydroxynaphthalene, pan van, 1-2-pyridyldiazenyl naphthalen-2-ol, 1-pyridin-2-azo-2-naphthol, 2-naphthalenol, 1-2-2-pyridinyl diazenyl |
| PubChem CID | 5376264 |
| IUPAC Name | (1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one |
| SMILES | C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3 |
| Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
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AAA1747503
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Thermo Scientific Chemicals
A1747503 |
1 g |
Each for $58.52
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AAA1747506
|
Thermo Scientific Chemicals
A1747506 |
5 g |
Each for $159.64
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AAA1747514
|
Thermo Scientific Chemicals
A1747514 |
25 g |
Each for $565.53
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Description
1-(2-Pyridylazo)-2-naphthol is widely used as an indicator for complexometry. It is used as a reagent for the extraction and spectrophotometric determination (for colorimetric analysis) of many transition metal elements like arsenic, chromium, cobalt, copper, cadmium, manganese, zinc and zirconium. It is also used for the analysis of uranium and thorium in solutions.
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.
Applications1-(2-Pyridylazo)-2-naphthol is widely used as an indicator for complexometry. It is used as a reagent for the extraction and spectrophotometric determination (for colorimetric analysis) of many transition metal elements like arsenic, chromium, cobalt, copper, cadmium, manganese, zinc and zirconium. It is also used for the analysis of uranium and thorium in solutions.
Solubility
Insoluble in water.
Notes
Incompatible with strong bases and strong oxidizing agents.
Chemical Identifiers
| 85-85-8 | |
| 249.273 | |
| RAXUMGMWXZYADR-OBGWFSINSA-N | |
| 5376264 | |
| C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3 |
| C15H11N3O | |
| MFCD00004071 | |
| 1-2-pyridylazo-2-naphthol, unii-095b53y3xv, pan indicator, 2-naphthalenol, 1-2-pyridinylazo, 1e-1-pyridin-2-ylhydrazinylidene naphthalen-2-one, 1-2-pyridylazo-2-hydroxynaphthalene, pan van, 1-2-pyridyldiazenyl naphthalen-2-ol, 1-pyridin-2-azo-2-naphthol, 2-naphthalenol, 1-2-2-pyridinyl diazenyl | |
| (1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one |
Specifications
| 85-85-8 | |
| C15H11N3O | |
| 1 g | |
| 1-2-pyridylazo-2-naphthol, unii-095b53y3xv, pan indicator, 2-naphthalenol, 1-2-pyridinylazo, 1e-1-pyridin-2-ylhydrazinylidene naphthalen-2-one, 1-2-pyridylazo-2-hydroxynaphthalene, pan van, 1-2-pyridyldiazenyl naphthalen-2-ol, 1-pyridin-2-azo-2-naphthol, 2-naphthalenol, 1-2-2-pyridinyl diazenyl | |
| RAXUMGMWXZYADR-OBGWFSINSA-N | |
| (1E)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one | |
| 5376264 | |
| 98% |
| 138°C to 141°C | |
| MFCD00004071 | |
| 206390 | |
| Insoluble in water. | |
| C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=CC=N3 | |
| 249.273 | |
| 249.27 | |
| 1-(2-Pyridylazo)-2-naphthol |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
EINECSNumber : 201-637-9
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only