2-(4-Methoxyphenyl)chromenylium-7-ol;chloride

Base Information

• Chemical Name: 2-(4-Methoxyphenyl)chromenylium-7-ol;chloride
• CAS No.: 1222-48-6
• Molecular Formula: C16H13 O3 . Cl
• Molecular Weight: 288.73
• Hs Code.: 2909499000
• NSC Number: 60169
• Mol file: 1222-48-6.mol

Synonyms:1222-48-6;2-(4-Methoxyphenyl)chromenylium-7-ol;chloride;NSC60169;NSC-60169;7-hydroxy-4'-methoxy flavylium chloride;FLAVYLIUM,7-HYDROXY-4'-METHOXY-CHLORIDE

Chemical Property of 2-(4-Methoxyphenyl)chromenylium-7-ol;chloride

Chemical Property:

• Vapor Pressure: 5.48E-13mmHg at 25°C
• Boiling Point: 551.3°Cat760mmHg
• Flash Point: 287.2°C
• PSA: 42.60000
• Density: 1.27g/cm³
• LogP: 1.09910
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 288.0553220
• Heavy Atom Count: 20
• Complexity: 286

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC=C(C=C1)C2=[O+]C3=C(C=CC(=C3)O)C=C2.[Cl-]

Technology Process of 2-(4-Methoxyphenyl)chromenylium-7-ol;chloride

There total 4 articles about 2-(4-Methoxyphenyl)chromenylium-7-ol;chloride 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: 90.0%

1-(4-methoxyphenyl)ethanone (100-06-1) + 2,4-Dihydroxybenzaldehyde (95-01-2) → 7-hydroxy-4'-methoxyflavylium chloride (1222-48-6)

Guidance literature:

With methanol; chloro-trimethyl-silane; In ethyl acetate; at 0 - 4 ℃; for 72h;

DOI:10.1016/j.tet.2016.05.076

Reference yield:

1-(4-methoxyphenyl)ethanone (100-06-1) + 2,4-Dihydroxybenzaldehyde (95-01-2) → 7-hydroxy-4'-methoxyflavylium chloride (1222-48-6)

Guidance literature:

With acetic acid; at 0 ℃; anschliessend Erwaermen auf 40grad;

Reference yield:

recorcinol (108-46-3) → 7-hydroxy-4'-methoxyflavylium chloride (1222-48-6)

Guidance literature:

With diethyl ether;

upstream raw materials:

1-(4-methoxyphenyl)ethanone

2,4-Dihydroxybenzaldehyde

recorcinol

methoxybenzene

Downstream raw materials:

2,7-diacetoxy-2-(4-methoxy-phenyl)-2H-chromene

2-(4-methoxy-phenyl)-chromen-7-one

7-Acetoxy-2-(4-methoxy-phenyl)-chroman

C₂₅H₁₈O₆