Description

3,4-Dimethylpyrazole Phosphate is a high-purity chemical compound primarily recognized for its role as a nitrification inhibitor. This compound matters because it effectively slows the conversion of ammonium to nitrate in soil, enhancing nitrogen use efficiency for crops and reducing environmental nitrogen loss. It is a critical component for agricultural formulators and researchers developing advanced, environmentally conscious fertilizers. Industries requiring precise nitrogen management, such as specialty agriculture and soil science, rely on its consistent performance.

Application

• As a key active ingredient in nitrification inhibitors for nitrogen-based fertilizers (e.g., urea, UAN).
• In agricultural research to study nitrogen cycling, soil health, and fertilizer efficiency.
• For the formulation of enhanced efficiency fertilizers (EEFs) to reduce nitrate leaching and greenhouse gas emissions.
• In horticulture and turf management products to provide sustained nutrient release.
• As a reference standard in analytical laboratories for quality control of agrochemical products.
• Potential use in industrial wastewater treatment processes to control nitrogen levels.

Basic Information

Product Name	3,4-Dimethylpyrazole Phosphate
CAS No.	202842-98-6
Molecular Formula	C5H9N2·H3PO4
Molecular Weight	200.12 g/mol
Synonyms	DMPP; 3,4-DMP; 3,4-Dimethyl-1H-pyrazole phosphate; Nitrification inhibitor DMPP; 1H-Pyrazole, 3,4-dimethyl-, phosphate (1:1); ENTEC; BASF DMPP; 3,4-Dimethylpyrazole phosphate salt
EINECS	Contact for details

Quality Control

Our 3,4-Dimethylpyrazole Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for agrochemical applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	158 - 165 °C
pH (10% solution)	2.5 - 4.5

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