Description

4-Hydroxy-3-Nitro-5,6,7,8-Tetrahydro-1H-Quinolin-2-One is a high-purity, specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique nitro-substituted tetrahydroquinolinone structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules used in dyes, pigments, and advanced material science.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions involving nitro-substituted heterocycles.
• Chemical Reference Standard: Can be supplied as a high-purity standard for analytical method development and quality control in related manufacturing processes.

Basic Information

Product Name	4-Hydroxy-3-Nitro-5,6,7,8-Tetrahydro-1H-Quinolin-2-One
CAS No.	56517-42-1
Molecular Formula	C9H10N2O4
Molecular Weight	210.19 g/mol
Synonyms	3-Nitro-4-hydroxy-5,6,7,8-tetrahydro-2(1H)-quinolinone; 4-Hydroxy-3-nitro-1,2,3,4-tetrahydroquinolin-2-one; 5,6,7,8-Tetrahydro-4-hydroxy-3-nitro-2(1H)-quinolinone; 2(1H)-Quinolinone, 5,6,7,8-tetrahydro-4-hydroxy-3-nitro-; 4-Hydroxy-3-nitro-5,6,7,8-tetrahydroquinolin-2(1H)-one; 3-Nitro-4-hydroxy-1,2,3,4-tetrahydroquinolin-2-one
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Nitro-5,6,7,8-Tetrahydro-1H-Quinolin-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance for your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.