The precise characterization of chemical compounds is fundamental to ensuring their quality and understanding their behavior. For 3-Amino-4-methoxybenzamide (CAS 17481-27-5), a range of spectroscopic techniques are employed to confirm its structure and purity. NINGBO INNO PHARMCHEM CO.,LTD. utilizes these advanced methods to guarantee product integrity.

Infrared (IR) Spectroscopy is a primary tool for identifying the functional groups present within the 3-Amino-4-methoxybenzamide molecule. The spectrum typically reveals characteristic absorption bands corresponding to the stretching vibrations of the amino (-NH2), amide (-CONH2), and methoxy (-OCH3) groups, as well as those associated with the aromatic ring. Analysis of these bands helps confirm the presence and nature of these key functional moieties.

Nuclear Magnetic Resonance (NMR) Spectroscopy provides even more detailed structural information. Both ¹H NMR and ¹³C NMR are invaluable for elucidating the chemical environment of each atom in the molecule. The ¹H NMR spectrum of 3-Amino-4-methoxybenzamide will show distinct signals for the aromatic protons, the methoxy protons, and the protons of the amino and amide groups, providing a unique fingerprint for the compound. The chemical shifts and coupling patterns observed are diagnostic of the specific substitution pattern on the benzene ring.

Mass Spectrometry (MS) is employed to determine the molecular weight of the compound and can also provide insights into its fragmentation patterns, further aiding in structural confirmation. Techniques like Gas Chromatography-Mass Spectrometry (GC-MS) or Liquid Chromatography-Mass Spectrometry (LC-MS) are often used to assess purity and identify any potential impurities.

Other spectroscopic methods, such as UV-Vis Spectroscopy, can also be utilized to study the electronic transitions within the molecule, particularly relevant for compounds used in dyeing applications where light absorption is key. Raman Spectroscopy can provide complementary vibrational information, especially for identifying hydrogen bonding interactions.

By employing these sophisticated spectroscopic analyses, NINGBO INNO PHARMCHEM CO.,LTD. ensures that every batch of 3-Amino-4-methoxybenzamide meets stringent quality standards. This commitment to detailed characterization is vital for its reliable performance as both a textile dyeing intermediate and a pharmaceutical intermediate.

The rigorous application of these analytical techniques underscores the scientific foundation behind the production and supply of high-quality chemicals like 3-Amino-4-methoxybenzamide.