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1-Phenyl-3-methyl-5-pyrazolone CAS 89-25-8 Stable Reactive Pyrazolone Intermediate for Dye and Pharmaceutical Synthesis

Name: 1-Phenyl-3-methyl-5-pyrazolone CAS 89-25-8 Stable Reactive Pyrazolone Intermediate for Dye and Pharmaceutical Synthesis
Brand: Changzhou Xuanming Chemical Industry Co., Ltd
SKU: 89-25-8
Price: 10 USD
Availability: InStock

Brand Name:	Xuanming
Model Number:	89-25-8
MOQ:	1g
Price:	10USD
Packaging Details:	box
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Jiangsu

Chemical Name:

1-Phenyl-3-methyl-5-pyrazolone

Appearance:

White To Pale Yellow Crystalline Powder

Molecular Formula:

C₁₀H₁₀N₂O

Molecular Weight:

174.20

Purity (HPLC):

≥98.0%

Melting Point:

127–131 ℃

Supply Ability:

1000kg

Product Description

1-Phenyl-3-methyl-5-pyrazolone CAS 89-25-8 Stable Reactive Pyrazolone Intermediate for Dye and Pharmaceutical Synthesis

Product Overview

1-Phenyl-3-methyl-5-pyrazolone, commonly known as PMP, is a classic pyrazolone derivative with stable heterocyclic molecular structure and active chemical reactivity. This fine chemical intermediate features reliable thermal stability and excellent coupling performance. It serves as a foundational raw material widely utilized in organic synthesis, colorant preparation and pharmaceutical intermediate manufacturing scenarios.

Product Specifications

Item	Specification
CAS Number	89-25-8
Chemical Name	1-Phenyl-3-methyl-5-pyrazolone
Appearance	White to pale yellow crystalline powder
Molecular Formula	C₁₀H₁₀N₂O
Molecular Weight	174.20
Purity (HPLC)	≥98.0%
Melting Point	127–131 ℃
Storage Condition	Sealed, dry and dark environment at room temperature

Product Properties

This compound presents as uniform white to pale yellow crystalline powder under normal temperature and pressure. It is soluble in ethanol, methanol and other polar organic solvents, slightly soluble in water. With a stable pyrazolone heterocyclic structure, it maintains stable physical and chemical properties under conventional storage conditions. The active functional groups enable efficient diazotization and coupling reactions, supporting high-yield organic derivation without easy decomposition or deterioration.

Main Applications

It acts as a crucial synthetic intermediate in multiple industrial fields. Primarily applied for the preparation of azo dyes, textile colorants and photographic chemical materials. It also supports the synthesis of antipyretic and analgesic pharmaceutical intermediates, and serves as a sensitive analytical reagent for metal ion detection in laboratory research.

FAQ

Q1: What are the core characteristics of this intermediate? A: It has stable molecular structure, high reaction activity and excellent coupling performance, suitable for long-term synthetic production.

Q2: Can standard certification documents be provided? A: Complete COA and SDS documents are available for formal orders and customer verification.

Q3: What is the shelf life of the product? A: It remains chemically stable for 24 months when stored in sealed, dry and dark conditions.

1-Phenyl-3-methyl-5-pyrazolone CAS 89-25-8 Stable Reactive Pyrazolone Intermediate for Dye and Pharmaceutical Synthesis

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API

Custom Chemicals

Fine Chemicals

Intermediates

Additives

Peptide

Custom Peptide

Laboratory equipment

1-Phenyl-3-methyl-5-pyrazolone CAS 89-25-8 Stable Reactive Pyrazolone Intermediate for Dye and Pharmaceutical Synthesis