CAS 131-91-9

1-Nitroso-2-naphthol

Description:

1-Nitroso-2-naphthol, with the CAS number 131-91-9, is an organic compound characterized by its nitroso and naphthol functional groups. It appears as a solid, typically in a crystalline form, and is known for its bright yellow to orange color. This compound is soluble in organic solvents such as ethanol and ether but has limited solubility in water. 1-Nitroso-2-naphthol exhibits properties typical of both nitroso compounds and phenolic compounds, including the ability to form complexes with metal ions, which makes it useful in analytical chemistry, particularly in colorimetric assays. It is also known for its applications in dye manufacturing and as a reagent in organic synthesis. The compound can undergo various chemical reactions, including reduction and substitution, and is sensitive to light and heat, which can affect its stability. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.

Formula: C₁₀H₇NO₂

InChI: InChI=1S/C10H7NO2/c12-9-6-5-7-3-1-2-4-8(7)10(9)11-13/h1-6,12H

InChI key: InChIKey=YXAOOTNFFAQIPZ-UHFFFAOYSA-N

SMILES: N(=O)C=1C2=C(C=CC1O)C=CC=C2

Synonyms:

• 1,2-Napthtoquinone 1-oxime
• 1-Nitroso-2-Naphthol (Alpha-Beta)
• 1-Nitroso-2-hydroxynaphthalene
• 1-Nitroso-2-naftol
• 1-Nitroso-2-naphthalenol
• 1-Nitroso-2-naphtol
• 1-Nitrosonaphthalen-2-Ol
• 1-Nitrosonaphthalen-2-Olate
• 2-Hydroxy-1-nitrosonaphthalene
• 2-Naphthalenol, 1-nitroso-
• 2-Naphthol, 1-nitroso-
• Alpha-Nitroso-Beta-Naphthol
• Labotest-Bb Lt00068477
• Naphth-2-Ol, 1-Nitroso-
• Nitroso B-Naphthol, 1-
• Nitroso-2-Napthol
• Nsc 4151
• Nsc 677525
• Timtec-Bb Sbb009148
• α- NITROSO NAPHTHOL
• α-Nitroso-β-naphthol

1-Nitroso-2-naphthol

CAS: 131-91-9

Formula: C₁₀H₇NO₂

Purity: >98.0%(GC)(T)

Color and Shape: Orange to Brown to Dark red powder to crystaline

Molecular weight: 173.17

Ref: 3B-N0266

1-Nitroso-2-naphthol, 98%

CAS: 131-91-9

1-Nitroso-2-naphthol as a complexing agent for the on-line preconcentration of cobalt with FI-FAAS. 1-Nitroso-2-naphthol is the chelating ion-exchanger in the synthesis of alumina adsorbents that are of acidic, basic and neutral nature. It is used for the removal and preconcentration of Pb(II), Cu(

Formula: C₁₀H₇NO₂

Purity: 98%

Color and Shape: Brown to dark brown, Powder

Molecular weight: 173.17

Ref: 02-A10622

2-Naphthalenol, 1-nitroso-

CAS: 131-91-9

Formula: C₁₀H₇NO₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 173.1681

Ref: IN-DA000VB2

1-Nitroso-2-naphthol

CAS: 131-91-9

Formula: C₁₀H₇NO₂

Purity: ≥ 98.0%

Color and Shape: Light-brown to brown powder, crystals or solid

Molecular weight: 173.17

Ref: 7W-GK1538

1-Nitroso-2-naphthol

CAS: 131-91-9

1-Nitroso-2-naphthol

Purity: >97%

Molecular weight: 173.17g/mol

Ref: 54-OR8246

1-Nitroso-2-naphthol

CAS: 131-91-9

1-Nitroso-2-naphthol is a copper complex that is used as an analytical reagent for the determination of nitrogen content in organic compounds. It has been shown to have linear calibration curves with a detection limit of 0.01% nitrogen at a concentration of 20 ppm. The thermodynamic data for the formation of this complex is available and includes free energy, enthalpy, entropy, and Gibbs free energy values. A reaction mechanism has also been proposed for this compound. 1-Nitroso-2-naphthol has been shown to chelate ligands such as picolinic acid and matrix effects on its electrochemical impedance spectra can be seen. Pharmaceutical preparations containing 1-nitroso-2-naphthol are on the market as treatment for gastric ulcers and duodenal ulcers.

Formula: C₁₀H₇NO₂

Purity: Min. 95%

Color and Shape: Brown Powder

Molecular weight: 173.17 g/mol

Ref: 3D-FN34396

1-Nitrosonaphthalen-2-ol

CAS: 131-91-9

Formula: C₁₀H₇NO₂

Purity: 97%

Molecular weight: 173.171

Ref: 10-F464545