3-CYANO-6-METHYLCOUMARIN

Base Information

• Chemical Name: 3-CYANO-6-METHYLCOUMARIN
• CAS No.: 25816-61-9
• Molecular Formula: C11H7NO2
• Molecular Weight: 185.17900
• Hs Code.: 2932209090
• Mol file: 25816-61-9.mol

Synonyms:3-Cyano-6-methylcumarin;6-methyl-2-oxo-2H-chromene-3-carbonitrile;Coumarin-3-carbonitrile,6-methyl;3-CYANO-6-METHYLCOUMARIN;

Chemical Property of 3-CYANO-6-METHYLCOUMARIN

Chemical Property:

• PSA: 54.00000
• LogP: 1.97308

Purity/Quality:

98%min ^*data from raw suppliers

3-CYANO-6-METHYLCOUMARIN 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-CYANO-6-METHYLCOUMARIN

There total 5 articles about 3-CYANO-6-METHYLCOUMARIN 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: 85.0%

2-hydroxy-5-methylbenzaldehyde (613-84-3) + malononitrile (109-77-3) → 3-cyano-6-methylcoumarin (25816-61-9)

Guidance literature:

With iodine; In N,N-dimethyl-formamide; for 0.05h; Temperature; Microwave irradiation;

DOI:10.2298/JSC130127140S

Reference yield: 82.0%

2-hydroxy-5-methylbenzaldehyde (613-84-3) + ethyl 2-cyanoacetate (105-56-6) → 3-cyano-6-methylcoumarin (25816-61-9)

Guidance literature:

With barium(II) hydroxide; In ethanol; water; for 1h; Sonication; Green chemistry;

DOI:10.1134/S1070428021090189

Reference yield: 70.0%

2-imino-6-methyl-2H-chromene-3-carbonitrile → 3-cyano-6-methylcoumarin (25816-61-9)

Guidance literature:

With hydrogenchloride; In methanol; at 20 ℃; for 0.5h;

upstream raw materials:

N-isopropylidenecyanoacetylhydrazine

6-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

2-hydroxy-5-methylbenzaldehyde

malononitrile

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