7-DIETHYLAMINO-3-THENOYLCOUMARIN

Base Information

• Chemical Name: 7-DIETHYLAMINO-3-THENOYLCOUMARIN
• CAS No.: 77820-11-2
• Molecular Formula: C18H17 N O3 S
• Molecular Weight: 327.404
• Hs Code.: 29349990
• Mol file: 77820-11-2.mol

Synonyms:7-Diethylamino-3-thenoylcoumarin;NSC 379525

Chemical Property of 7-DIETHYLAMINO-3-THENOYLCOUMARIN

Chemical Property:

• Vapor Pressure: 1.88E-11mmHg at 25°C
• Melting Point: 138-142 °C
• Refractive Index: 1.7000 (estimate)
• Boiling Point: 533.3ºC at 760 mmHg
• PKA: 2.74±0.20(Predicted)
• Flash Point: 276.3ºC
• PSA: 78.76000
• Density: 1.296g/cm3
• LogP: 3.93170

Purity/Quality:

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

7-(Diethylamino)-3-(thiophene-3-carbonyl)-2H-chromen-2-one 95+% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7-DIETHYLAMINO-3-THENOYLCOUMARIN

There total 1 articles about 7-DIETHYLAMINO-3-THENOYLCOUMARIN 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:

ethyl 2-thenoylacetate (13669-10-8) + 4-(Diethylamino)salicylaldehyde (17754-90-4) → 7-diethylamino-3-thenoylcoumarin (77820-11-2)

Guidance literature:

With piperidine; In ethanol; Heating;

DOI:10.1016/0040-4020(82)85104-1

upstream raw materials:

ethyl 2-thenoylacetate

4-(Diethylamino)salicylaldehyde

Refernces