Description

4-Hydroxy-5,5,6-Trimethyl-4,5-Dihydropyridazin-3(2H)-One is a high-purity heterocyclic organic compound with the CAS number 1161737-36-5. This specialized chemical serves as a crucial advanced pharmaceutical intermediate and a versatile building block in modern synthetic chemistry. It is primarily required by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in specialty chemistry.
• Academic & R&D: Used in university and corporate research laboratories for methodological studies and new compound discovery.
• Material Science: Potential monomer or additive in the development of advanced polymeric materials.

Basic Information

Product Name	4-Hydroxy-5,5,6-Trimethyl-4,5-Dihydropyridazin-3(2H)-One
CAS No.	1161737-36-5
Molecular Formula	C7H12N2O2
Molecular Weight	156.18 g/mol
Synonyms	4-Hydroxy-5,5,6-trimethyl-4,5-dihydro-3(2H)-pyridazinone; 5,5,6-Trimethyl-4-hydroxy-4,5-dihydro-3(2H)-pyridazinone; 4-Hydroxy-5,5,6-trimethyl-2,3,4,5-tetrahydropyridazin-3-one; 1161737-36-5; 4,5-Dihydro-4-hydroxy-5,5,6-trimethyl-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-5,5,6-Trimethyl-4,5-Dihydropyridazin-3(2H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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