2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid

Base Information

Chemical Name:2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid
CAS No.:135111-48-7
Molecular Formula:C₁₃H₁₄O₅
Molecular Weight:250.251
Hs Code.:
Mol file:135111-48-7.mol

Synonyms:(2,2-Dimethyl-4-oxo-chroman-7-yloxy)-acetic acid;

Suppliers and Price of 2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid

Supply Marketing:

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

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Total 2 raw suppliers

Chemical Property of 2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid

Chemical Property:

Melting Point:192 - 193 °C
Boiling Point:437.7±45.0 °C(Predicted)
PKA:3.06±0.10(Predicted)
PSA：72.83000
Density:1.268±0.06 g/cm3(Predicted)
LogP:1.89380

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

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Technology Process of 2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid

There total 2 articles about 2-[(2,2-Dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]acetic acid 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: 79.6%

: 135110-91-7
2,2-dimethyl-7-ethoxycarbonylmethoxy-4-chromanone

: 135111-48-7
7-carboxymethoxy-2,2-dimethyl-4-chromanone

Guidance literature:: With sodium hydroxide; In ethanol; for 0.25h; Heating;
DOI:10.3987/COM-92-5978

Reference yield:

: 17771-33-4
7-hydroxy-2,2-dimethyl-chroman-4-one

: 135111-48-7
7-carboxymethoxy-2,2-dimethyl-4-chromanone

Guidance literature:: Multi-step reaction with 2 steps

1: 87.1 percent / K₂CO₃, NaI / acetone / 6 h / Heating

2: 79.6 percent / 2N NaOH / ethanol / 0.25 h / Heating

With sodium hydroxide; potassium carbonate; sodium iodide; In ethanol; acetone;
DOI:10.3987/COM-92-5978