ChemicalBook > CAS DataBase List > 2,6-DIMETHYL-4-METHOXYBENZOIC ACID

2,6-DIMETHYL-4-METHOXYBENZOIC ACID

Product Name
2,6-DIMETHYL-4-METHOXYBENZOIC ACID
CAS No.
37934-89-7
Chemical Name
2,6-DIMETHYL-4-METHOXYBENZOIC ACID
Synonyms
4-METHOXY-2,6-DIMETHYLBENZOIC ACID;2,6-DIMETHYL-4-METHOXYBENZOIC ACID;Benzoic acid, 4-?methoxy-?2,?6-?dimethyl-
CBNumber
CB8780795
Molecular Formula
C10H12O3
Formula Weight
180.2
MOL File
37934-89-7.mol
More
Less

2,6-DIMETHYL-4-METHOXYBENZOIC ACID Property

Melting point:
144.5-145 °C
Boiling point:
310.0±37.0 °C(Predicted)
Density 
1.136±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
3.98±0.37(Predicted)
Appearance
White to yellow Solid
More
Less

Safety

HS Code 
2918999090
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
D460178
Product name
2,6-Dimethyl-4-methoxybenzoicAcid
Packaging
100mg
Price
$75
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0303997
Product name
2,6-DIMETHYL-4-METHOXYBENZOIC ACID
Purity
95.00%
Packaging
5MG
Price
$501.62
Updated
2021/12/16
Alichem
Product number
37934897
Product name
2,6-Dimethyl-4-methoxybenzoicacid
Packaging
250mg
Price
$680
Updated
2021/12/16
AOBChem
Product number
23026
Product name
2,6-Dimethyl-4-methoxybenzoicacid
Purity
97%
Packaging
100g
Price
$847
Updated
2021/12/16
Alichem
Product number
37934897
Product name
2,6-Dimethyl-4-methoxybenzoicacid
Packaging
500mg
Price
$980
Updated
2021/12/16
More
Less

2,6-DIMETHYL-4-METHOXYBENZOIC ACID Chemical Properties,Usage,Production

Synthesis

124-38-9

6267-34-1

37934-89-7

General procedure for the synthesis of 2,6-dimethyl-4-methoxybenzoic acid from carbon dioxide and 4-bromo-3,5-dimethylanisole: 4-bromo-3,5-dimethylanisole (3.38 g, 15.79 mmol) was dissolved directly in 100 mL of anhydrous tetrahydrofuran (THF) without further purification. The reaction mixture was cooled to -78 °C under argon protection, followed by slow dropwise addition of n-butyllithium (1.6 M hexane solution, 9.9 mL, 15.8 mmol) over 15 min. After the dropwise addition was completed, the reaction mixture continued to be stirred at -78 °C for 15 min. Subsequently, a small amount of dry ice was added to the reaction system and stirring was continued at -78 °C for 20 minutes. The cooling bath was removed and the reaction mixture was allowed to gradually warm up to room temperature while stirring was continued until the release of carbon dioxide gas ceased. The reaction mixture was poured into 100 mL of ice water and acidified with 6N hydrochloric acid. The organic layer was separated and the aqueous phase was extracted with ethyl acetate (EtOAc). All organic phases were combined, washed sequentially with saturated saline and deionized water, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. 2,6-Dimethyl-4-methoxybenzoic acid was finally obtained as a white solid (2.7 g, 95% yield). Mass spectrometry analysis showed that the (M+H)+ peak was located at m/z 181.

References

[1] Patent: US2005/84506, 2005, A1. Location in patent: Page/Page column 97

2,6-DIMETHYL-4-METHOXYBENZOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,6-DIMETHYL-4-METHOXYBENZOIC ACID Suppliers

Specs
Tel
--
Fax
--
Email
info@specs.net
Country
The Netherlands
ProdList
6833
Advantage
70