2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-

Base Information

Chemical Name:2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-
CAS No.:67015-35-4
Molecular Formula:C₁₃H₁₆O₃
Molecular Weight:220.268
Hs Code.:
DSSTox Substance ID:DTXSID50217222
Nikkaji Number:J2.379.946D
Wikidata:Q83093672

Synonyms:2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-;67015-35-4;7,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran;SCHEMBL4454398;DTXSID50217222

Suppliers and Price of 2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-

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
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price

Total 1 raw suppliers

Chemical Property of 2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-

Chemical Property:

Vapor Pressure:0.0019mmHg at 25°C
Boiling Point:301.3°Cat760mmHg
Flash Point:100.3°C
PSA：27.69000
Density:1.063g/cm³
LogP:2.88800
XLogP3:2.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:220.109944368
Heavy Atom Count:16
Complexity:272

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:CC1(C=CC2=C(O1)C(=C(C=C2)OC)OC)C

Technology Process of 2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl-

There total 4 articles about 2H-1-Benzopyran, 7,8-dimethoxy-2,2-dimethyl- 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: 80.0%

: 36772-93-7
7,8-dimethoxy-2,2-dimethyl-3,4-dihydrobenzopyran

: 67015-35-4
7,8-dimethoxy-2,2-dimethyl-2H-benzopyran

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In benzene; Heating;
DOI:10.1055/s-1982-29707

Reference yield: 66.0%

: 1435265-58-9
2,3-dimethoxy-1-((2-methylbut-3-yn-2-yl)oxy)benzene

: 67015-35-4
7,8-dimethoxy-2,2-dimethyl-2H-benzopyran

Guidance literature:: In N,N-dimethyl-formamide; at 145 ℃; for 4h;
DOI:10.1016/j.bmc.2013.03.079

Reference yield:

: 36772-91-5
7,8-dimethoxy-2,2-dimethyl-chroman-4-one

: 67015-35-4
7,8-dimethoxy-2,2-dimethyl-2H-benzopyran

Guidance literature:: With hydrogenchloride; sodium tetrahydroborate; Yield given. Multistep reaction; 1.) methanol, 25 deg C, 1 h; 2.) THF, 25 deg C, 1.5 h;