Chroman-7-ol

Base Information

• Chemical Name: Chroman-7-ol
• CAS No.: 57052-72-9
• Molecular Formula: C9H10O2
• Molecular Weight: 150.177
• DSSTox Substance ID: DTXSID80481777
• Nikkaji Number: J1.230.214B
• Wikidata: Q82317397
• Mol file: 57052-72-9.mol

Synonyms:Chroman-7-ol;57052-72-9;3,4-dihydro-2H-chroMen-7-ol;3,4-Dihydro-2H-1-benzopyran-7-ol;7-hydroxychroman;7-hydroxy-chromane;SCHEMBL8699804;DTXSID80481777;LLVWVIIOKIWERJ-UHFFFAOYSA-N;MFCD18324681;AKOS022634515;7-hydroxy-3,4-dihydro-2H-1-benzopyrane;AS-59001;CS-0173218;Y11632;EN300-3210833;A931217;2H-1-Benzopyran-7-ol, 3,4-dihydro-;2,3-Dihydro-7-hydroxy-4H-1-benzopyran;3,4-DIHYDRO-2H-CHROMEN-7-OL

Chemical Property of Chroman-7-ol

Chemical Property:

• PSA: 29.46000
• LogP: 1.71720
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 150.068079557
• Heavy Atom Count: 11
• Complexity: 136

Purity/Quality:

99% ^*data from raw suppliers

Chroman-7-ol 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CC2=C(C=C(C=C2)O)OC1

Technology Process of Chroman-7-ol

There total 14 articles about Chroman-7-ol 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: 100.0%

7-{4-[3-hydroxy-2-methyl-4-(3-methylbutanoyl)phenoxy]butoxy}-2,3-dihydro-4H-chromen-4-one (853760-23-3) → 2,3-Dihydro-7-hydroxy-4H-1-benzopyran (57052-72-9)

Guidance literature:

With hydrogen; ethyl acetate; palladium on activated charcoal; for 12h; under 760 Torr;

DOI:10.1016/j.bmcl.2005.02.078

Reference yield: 95.0%

7-hydroxy-4H-chromen-4-one (59887-89-7) → 2,3-Dihydro-7-hydroxy-4H-1-benzopyran (57052-72-9)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In ethanol; for 4h; Reflux;

DOI:10.3998/ark.5550190.0011.b17

Reference yield: 60.0%

→ 2,3-Dihydro-7-hydroxy-4H-1-benzopyran (57052-72-9)

Guidance literature:

upstream raw materials:

7-hydroxy-2,3-dihydro-4H-chromen-4-one

7-methoxy-4H-chromen-4-one

7-methoxychroman

7-{4-[3-hydroxy-2-methyl-4-(3-methylbutanoyl)phenoxy]butoxy}-2,3-dihydro-4H-chromen-4-one

Downstream raw materials:

1-(7-hydroxy-chroman-6-yl)-ethanone-(2,4-dinitro-phenylhydrazone)

1-(diphenylmethyl)-3-hydroxy-3-(7-hydroxy-3,4-dihydro-2H-chromen-6-yl)-1,3-dihydro-2H-indol-2-one

7-benzoyloxychroman

7-(4-methoxybenzoyloxy)chroman

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