Этил 4-нитробензоат химические свойства, назначение, производство
Химические свойства
yellow crystalline powder
Использование
Ethyl 4-Nitrobenzoate is used in preparation of p-dimethylaminobenzoate compounds.
Общее описание
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Методы очистки
Dissolve it in Et2O and wash it with aqueous alkali, then the ether is evaporated and the solid recrystallised from EtOH. [Beilstein 13 H 3787, 13 IV 1074.]
Этил 4-нитробензоат препаратная продукция и сырье
сырьё
препарат