(1Z)-1-[(hydroxyamino)methylidene]naphthalen-2-one

Base Information

• Chemical Name: (1Z)-1-[(hydroxyamino)methylidene]naphthalen-2-one
• CAS No.: 7470-09-9
• Molecular Formula: C₁₁H₉NO₂
• Molecular Weight: 187.198
• Mol file: 7470-09-9.mol

Synonyms:1-Naphthaldehyde,2-hydroxy-, oxime (6CI,8CI); 2-Hydroxy-1-naphthaldehyde oxime;2-Hydroxy-1-naphthaldoxime; NSC 402344

Chemical Property of (1Z)-1-[(hydroxyamino)methylidene]naphthalen-2-one

Chemical Property:

• Vapor Pressure: 6.53E-08mmHg at 25°C
• Boiling Point: 423°C at 760 mmHg
• Flash Point: 209.6°C
• PSA: 52.82000
• Density: 1.406g/cm³
• LogP: 2.35350

Purity/Quality:

2-HYDROXY-1-NAPHTHALDEHYDE OXIME 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of (1Z)-1-[(hydroxyamino)methylidene]naphthalen-2-one

There total 7 articles about (1Z)-1-[(hydroxyamino)methylidene]naphthalen-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

2-hydroxynaphthalene-1-carbaldehyde (708-06-5) → 2-hydroxy-1-naphthaldehyde oxime (7470-09-9,25172-53-6)

Guidance literature:

With hydroxylamine hydrochloride; In methanol; water; at 20 ℃; for 1h; pH=3.98; regioselective reaction; Catalytic behavior;

DOI:10.1080/24701556.2021.2025098

Reference yield: 32.0%

2-hydroxynaphthalene-1-carbaldehyde (708-06-5) → 2-hydroxy-1-naphthaldehyde oxime (7470-09-9,25172-53-6) + naphtho[1,2-d]oxazole (233-70-5)

Guidance literature:

With acetylhydroxamic acid; sulfuric acid; In acetonitrile; at 80 ℃; for 0.2h; under 1292.9 Torr; Microwave irradiation;

DOI:10.1016/j.tetlet.2011.09.019

Reference yield:

→ 2-hydroxy-1-naphthaldehyde oxime (7470-09-9,25172-53-6)

Guidance literature:

With potassium hydroxide; hydroxylamine; 2-hydroxy-<1>naphthaldehyde-oxime , lower-melting form;

upstream raw materials:

2-hydroxynaphthalene-1-carbaldehyde

β-naphthol

Downstream raw materials:

1-benzoyl-2-naphthol

(2-hydroxy-[1]naphthyl)-phenyl ketone-imine

C₂₀H₁₃ClN₄OS

C₂₀H₁₃BrN₄OS

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