Applications
Applications. Methyl 3-amino crotonate is used in synthesizing calcium channel blocking medicines utilized for treating hypertension. It is also used in the synthesis of Amlodipine Base and Amlodipine Besylate.
Description
Methyl 3-aminocrotonate is an intermediate in the synthesis of pyridinedicarboxylic acid. It is a white powder with a melting point of 160-165°C and a boiling point of 263°C. Methyl 3-aminocrotonate is soluble in water, alcohols, ethers, chloroform, and benzene.
Preparation
CONSTITUTION: Methyl acetoacetate is reacted with ammonia (1.5-4.0 mol ammonia to 1 mol methyl acetoacetate is pref.) in the presence of water (0.05-3.0 mol water to 1 mol methyl acetoacetate is pref.) in a temp. range of 35-70°C to obtain methyl 3-aminocrotonate.
Chemical Properties
Methyl 3-aminocrotonate is a chemical compound with properties related to its use as a precursor in organic synthesis, notably in the formation of various pharmaceutical and chemical compounds.
Definition
Methyl 3-aminocrotonate is an organic compound characterized by its structure containing an amino group, a methyl ester, and a conjugated double bond system, often used as a building block in organic synthesis.
Methyl 3-Aminocrotonate
Product Name Methyl 3-Aminocrotonate CAS Number 14205-39-1 Molecular Weight 115.13 Chemical Formula C5H9NO2 Melting point 81-83 °C(lit.) Boiling point 112°C 42mm Density 1.1808 (rough estimate) vapor pressure 2.79-2.853hPa at 25℃ refractive index 1.4538 (estimate) Flash point 91 °C storage temp Keep in dark place,Inert atmosphere,2-8°C solubility 18g/l form Crystalline Powder pka 5.27±0.70(Predicted) color White to slightly yellow PH 8-9 (18g/l, H2O, 20℃) Water Solubility insoluble Sensitive Hygroscopic Packaging Size As Per Requirement






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