6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic acid

Base Information

Chemical Name:6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic acid
CAS No.:288399-57-5
Molecular Formula:C12H10O4
Molecular Weight:218.209
Hs Code.:2932999099
European Community (EC) Number:672-541-6
DSSTox Substance ID:DTXSID50374389
Wikidata:Q82162961
Mol file:288399-57-5.mol

Synonyms:6,8-dimethyl-4-oxo-4h-chromene-2-carboxylic acid;288399-57-5;6,8-DIMETHYLCHROMONE-2-CARBOXYLIC ACID;6,8-dimethyl-4-oxochromene-2-carboxylic acid;DTXSID50374389;3,4-DIMETHYLTRIPHENYLAMINE;MFCD03424503;AKOS000505675;FS-4631;CS-0318209;J-017287

Suppliers and Price of 6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic acid

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

Matrix Scientific
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylic acid
1g
$ 378.00

Heterocyclics
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid 97%
5g
$ 165.00

Heterocyclics
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid 97%
25g
$ 497.00

Crysdot
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid 95+%
25g
$ 494.00

Chemenu
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid 95%
25g
$ 467.00

Biosynth Carbosynth
6,8-Dimethylchromone-2-carboxylic acid
1 g
$ 60.00

American Custom Chemicals Corporation
6,8-DIMETHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID 95.00%
500MG
$ 777.32

Alichem
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid
25g
$ 518.96

AK Scientific
6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid
25g
$ 759.00

AHH
6,8-Dimethylchromone-2-carboxylicacid 98%
25g
$ 360.00

Total 8 raw suppliers

Chemical Property of 6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic acid

Chemical Property:

Vapor Pressure:0mmHg at 25°C
Melting Point:274-276°C
Boiling Point:393.111°C at 760 mmHg
Flash Point:156.022°C
PSA：67.51000
Density:1.365g/cm³
LogP:2.10800
Storage Temp.:2-8°C
XLogP3:2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:218.05790880
Heavy Atom Count:16
Complexity:358

Purity/Quality:

98%min ^*data from raw suppliers

6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylic acid ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC(=C2C(=C1)C(=O)C=C(O2)C(=O)O)C

Technology Process of 6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic acid

There total 4 articles about 6,8-Dimethyl-4-oxo-4h-chromene-2-carboxylic 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:

: 1198-66-9
3,5-dimethyl-2-hydroxyacetophenone

: 95-92-1
oxalic acid diethyl ester

: 288399-57-5
6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid

Guidance literature:: 3,5-dimethyl-2-hydroxyacetophenone; oxalic acid diethyl ester; With methanol; sodium methylate; In 1,4-dioxane; at 120 ℃; for 0.333333h; Microwave irradiation;

With hydrogenchloride; In 1,4-dioxane; at 120 ℃; for 0.666667h; Microwave irradiation;
DOI:10.3390/ijms22105082

Reference yield:

: (2,4-dimethyl-phenoxy)-fumaric acid

: 288399-57-5
6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid

Guidance literature:: With sulfuric acid;

Reference yield:

: (2,4-dimethyl-phenoxy)-fumaric acid diethyl ester

: 288399-57-5
6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: alcoholic potash

2: concentrated sulfuric acid

With sulfuric acid; potassium carbonate;