Name | Ethyl 2,4-dichlorobenzoate |
Synonyms | RARECHEM AL BI 0019 ETHYL 2,4-DICHLOROBENZOATE Ethyl 2,4-dichlorobenzoate Benzoic acid, 2,4-dichloro-, ethyl ester benzoic acid, 2,4-dichloro-, ethyl ester 2,?4-?dichloro-?, ethyl esterBenzoic acid |
CAS | 56882-52-1 |
InChI | InChI=1/C9H8Cl2O2/c1-2-13-9(12)7-4-3-6(10)5-8(7)11/h3-5H,2H2,1H3 |
Molecular Formula | C9H8Cl2O2 |
Molar Mass | 219.06 |
Density | 1.305g/cm3 |
Boling Point | 272.8°C at 760 mmHg |
Flash Point | 111.8°C |
Vapor Presure | 0.00595mmHg at 25°C |
Storage Condition | Room Temprature |
Refractive Index | 1.537 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | ethyl 2, 4-dichlorobenzoate is an intermediate of the fungicide pyridinium oxime. |
production method | the preparation method is to put 2, 4-dichlorobenzoic acid, anhydrous ethanol and benzene into the reactor, under vigorous stirring, concentrated sulfuric acid was slowly added, the addition was completed, and the mixture was heated to reflux. The reaction was completed, and benzene and excess ethanol were recovered. Cool, washed with ice water, oil layer and water layer are separated, oil layer is dried, and the product is distilled under reduced pressure. It can also be prepared by direct reaction of 2, 4-dichlorobenzoyl chloride and anhydrous ethanol. |