2H-1-Benzopyran, 3,4-dichloro-7-methoxy-2,2-dimethyl-

Base Information

Chemical Name:2H-1-Benzopyran, 3,4-dichloro-7-methoxy-2,2-dimethyl-
CAS No.:73739-03-4
Molecular Formula:C₁₂H₁₂Cl₂O₂
Molecular Weight:259.132
Hs Code.:
DSSTox Substance ID:DTXSID70224059
Nikkaji Number:J557.445E
Wikidata:Q83102581

Synonyms:73739-03-4;2H-1-Benzopyran, 3,4-dichloro-7-methoxy-2,2-dimethyl-;3,4-Dichloro-7-methoxy-2,2-dimethyl-2H-chromene;DTXSID70224059

Suppliers and Price of 2H-1-Benzopyran, 3,4-dichloro-7-methoxy-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
Packaging
price

Total 3 raw suppliers

Chemical Property of 2H-1-Benzopyran, 3,4-dichloro-7-methoxy-2,2-dimethyl-

Chemical Property:

Vapor Pressure:0.000139mmHg at 25°C
Boiling Point:343.5°Cat760mmHg
Flash Point:128.2°C
Density:1.3g/cm³
XLogP3:3.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:258.0214350
Heavy Atom Count:16
Complexity:312

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1(C(=C(C2=C(O1)C=C(C=C2)OC)Cl)Cl)C

Technology Process of 2H-1-Benzopyran, 3,4-dichloro-7-methoxy-2,2-dimethyl-

There total 2 articles about 2H-1-Benzopyran, 3,4-dichloro-7-methoxy-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: 98.0%

: 20321-73-7
7-methoxy-2,2-dimethyl-4-chromanone

: 73739-03-4
3,4-dichloro-7-methoxy-2,2-dimethyl-2H-chromene

Guidance literature:: With phosphorus pentachloride; In tetrachloromethane; for 4h; Heating;

Reference yield: 46.0%

: 98744-12-8
4-chloro-7-methoxy-2,2-dimethyl-2H-chromene

: 13229-58-8
3-chloro-2,2-dimethyl-7-methoxy-4-chromanone

: 73739-03-4
3,4-dichloro-7-methoxy-2,2-dimethyl-2H-chromene

: 98744-32-2
7-methoxy-2,2-dimethyl-3-nitrochroman-4-one

: 98744-30-0
4-chloro-7-methoxy-2,2-dimethyl-6-nitro-2H-chromene

Guidance literature:: With 2,6-dimethylpyridine; nitronium tetrafluoborate; In acetonitrile; for 0.5h; Product distribution; variation of nitration reagents, solvents, reaction time and temperature.;