1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-

Base Information

Chemical Name:1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-
CAS No.:66122-70-1
Molecular Formula:C10H10O2
Molecular Weight:162.188
Hs Code.:
DSSTox Substance ID:DTXSID80447156
Nikkaji Number:J515.084A

Synonyms:66122-70-1;1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-;3-methyl-isochroman-1-one;SCHEMBL2729912;SCHEMBL4484511;3-methyl-3,4-dihydroisocoumarin;DTXSID80447156;3-methyl-3,4-dihydro-1H-isochromen-1-one;3-Methyl-3,4-dihydro-1H-2-benzopyran-1-one

Suppliers and Price of 1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 1 raw suppliers

Chemical Property of 1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-

Chemical Property:

XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:162.068079557
Heavy Atom Count:12
Complexity:188

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1CC2=CC=CC=C2C(=O)O1

Technology Process of 1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl-

There total 1 articles about 1H-2-Benzopyran-1-one, 3,4-dihydro-3-methyl- 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:

: 147394-30-7
1-tert-Butyl-3-methyl-3,4-dihydro-1H-2-benzopyran-1-ol

: 87-41-2
2-benzofuran-1(3H)-one

: 66122-70-1
3-methylisochroman-1-one

Guidance literature:: With iodine; mercury(II) oxide; Mechanism; Product distribution; multistep reaction : irradiation; other hydroxybenzopyrans; other reagent/solvent;

Reference yield:

: 66122-70-1
3-methylisochroman-1-one

: 125258-98-2,125354-41-8,125354-42-9,125355-83-1
(1S,2S)-2-((R)-2-Hydroxy-propyl)-cyclohexanecarboxylic acid hydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: 925 mg / H₂ / Pt₂O / acetic acid / 72 h / 760 Torr / Ambient temperature

2: 400 mg / hydrazine hydrate / ethanol / 0.25 h

With hydrogen; hydrazine hydrate; Adam’s catalyst; In ethanol; acetic acid;

Reference yield:

: 66122-70-1
3-methylisochroman-1-one

: 93645-83-1,93645-86-4,107174-22-1,107174-26-5
1-phenyl-3-methyl-3,4-dihydro-1H-2-benzopyran

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 1 h / -78 °C

2: 86 percent / trifluoroacetic acid, triethyl silane / CH₂Cl₂ / 2.75 h / -78 - 20 °C

With triethylsilane; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo00383a018