Description

Hymexazol CAS NO 10004-44-1 is a versatile systemic fungicide and soil disinfectant belonging to the isoxazole chemical class. It is valued for its protective and curative action against a broad spectrum of soil-borne pathogens, particularly oomycetes like *Pythium* and *Fusarium*, promoting healthy root development. This product is essential for agricultural professionals, horticulturists, and manufacturers of crop protection formulations seeking reliable disease control for seeds, seedlings, and established plants.

Application

• Seed Treatment: Protects germinating seeds and young seedlings from damping-off and root rot diseases.
• Soil Drench/Application: Used as a soil disinfectant to control pathogens in nurseries, greenhouses, and field crops.
• Turf Management: Applied to control root diseases in golf courses, sports fields, and ornamental lawns.
• Fungicide Formulations: Serves as a key active ingredient in the manufacture of commercial liquid and powder fungicidal products.
• Transplant Protection: Applied to root balls or planting holes to safeguard transplants from soil-borne infections.
• Fruit & Vegetable Cultivation: Used in the cultivation of tomatoes, cucumbers, melons, and other high-value crops susceptible to soil-borne wilts and rots.

Basic Information

Product Name	Hymexazol
CAS No.	10004-44-1
Molecular Formula	C4H5NO2
Molecular Weight	99.09 g/mol
Synonyms	3-Hydroxy-5-methylisoxazole; 5-Methyl-3(2H)-isoxazolone; 3-Hydroxy-5-methyl-1,2-oxazole; Hydroxyisoxazole; Tachigaren; F-319; SF-6505
EINECS	233-000-1

Quality Control

Our Hymexazol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high efficacy. Every lot is tested against rigorous internal specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results of analytical methods such as HPLC is provided with each shipment to guarantee compliance with your formulation 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 heat, sparks, and open flame. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Melting Point	86 - 89 °C
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.