Quinaldine red

Base Information

• Chemical Name: Quinaldine red
• CAS No.: 117-92-0
• Molecular Formula: C21H23IN2
• Molecular Weight: 430.332
• Hs Code.: 29334990
• European Community (EC) Number: 204-221-5
• NSC Number: 36339
• UNII: Z70656T34N
• Wikipedia: Quinaldine_red
• ChEMBL ID: CHEMBL1492585
• Mol file: 117-92-0.mol

Synonyms:quinaldine red;quinaldine red chloride

Chemical Property of Quinaldine red

Chemical Property:

• Appearance/Colour: greenish-black or dark blue to grey powder
• Melting Point: 240 °C
• PKA: 2.63(at 25℃)
• Flash Point: 93.3°C
• PSA: 7.12000
• Density: 1.3772 (estimate)
• LogP: 1.38760
• Storage Temp.: Store at +5°C to +30°C.
• Sensitive.: Light Sensitive
• Solubility.: Solubility Sparingly soluble in water; freely soluble in ethanol
• Water Solubility.: almost insoluble
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 430.09060
• Heavy Atom Count: 24
• Complexity: 381

Purity/Quality:

98%,99%, ^*data from raw suppliers

Quinaldine red ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Dyes -> Carbocyanine Dyes
• Canonical SMILES: CC[N+]1=C(C=CC2=CC=CC=C21)C=CC3=CC=C(C=C3)N(C)C.[I-]
• Isomeric SMILES: CC[N+]1=C(C=CC2=CC=CC=C21)/C=C/C3=CC=C(C=C3)N(C)C.[I-]
• Uses: A cationic fluorescent probe. As an indicator. Quinaldine Red is a cationic fluorescent probe. Dyes and metabolites.

Technology Process of Quinaldine red

There total 3 articles about Quinaldine red 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:

1-ethyl-2-methylquinolinium iodide (606-55-3) + 4-dimethylamino-benzaldehyde (100-10-7) → quinaldine red (117-92-0)

Guidance literature:

With piperidine; ethanol;

Reference yield:

1-ethyl-2-methylquinolinium iodide (606-55-3) → quinaldine red (117-92-0)

Guidance literature:

With alkali; Kondensation der erhaltenen Methylenbase mit 4-Dimethylamino-benzaldehyd in Alkohol und Umsetzung des Reaktionsprodukts mit Jodwasserstoffsaeure;

Reference yield:

1-ethyl-2-methylquinolinium iodide (606-55-3) → quinaldine red (117-92-0)

Guidance literature:

With pyridine;

upstream raw materials:

1-ethyl-2-methylquinolinium iodide

4-dimethylamino-benzaldehyde

Downstream raw materials:

4-dimethylamino-benzaldehyde

2-(ethylamino)benzoic acid

Refernces