Quinoline (CAS 91-22-5) is a fundamental heterocyclic aromatic organic compound with a wide range of applications, making it a subject of interest for professionals across various industries. Understanding its physical properties, specific uses, and crucial safety considerations is vital for any B2B purchaser or researcher. As a dedicated manufacturer and supplier, we aim to provide clarity on this versatile chemical.

Physically, Quinoline is described as a light brown liquid. Its typical assay is ≥96.0%, indicating a high level of purity suitable for demanding applications. The chemical's molecular formula is C9H7N, and it possesses a distinct molecular weight of 129.16. These characteristics are important for formulation scientists and R&D teams who rely on precise chemical specifications. The provided data also indicates a boiling point of 234-239℃ and a density at 20℃ of 1.090-1.096 g/ml, further defining its physical profile.

The applications of Quinoline are broad and impactful. It is extensively used as a precursor in the pharmaceutical industry for synthesizing drugs like niacin and 8-hydroxyquinoline. In the chemical synthesis field, it functions as an organic synthesis reagent and solvent. Its utility extends to the production of cyanine blue pigments, photosensitive pigments, and as a promoter in the rubber industry. Furthermore, it plays a role in agriculture as a precursor to pesticides.

Safety is paramount when handling any chemical. Quinoline is classified as harmful in contact with skin and if swallowed (R 21/22) and is irritating to the respiratory system and skin (R 37/38). It also carries a risk of serious damage to the eyes (R 41). Consequently, appropriate safety measures, including wearing suitable gloves and eye/face protection, and avoiding inhalation of vapors, are essential. We provide comprehensive safety data sheets (SDS) for our Quinoline products to support our clients in maintaining safe working environments.

For businesses seeking to purchase Quinoline (CAS 91-22-5), engaging with a reputable manufacturer like us ensures access to detailed product information, including specifications and safety guidelines. We are committed to providing high-quality Quinoline and comprehensive support for your industrial needs. Contact us today to learn more or to request a quote for your next purchase.