High Purity 12Diaminobenzene OPD CAS 95545 China Factory Suppliers

Looking for high purity 1,2-Diaminobenzene OPD? As leading China factory suppliers, we provide 99.98% assay o-Phenylenediamine for agrochemicals, pharmaceuticals, and rubber antioxidants. Contact us for industrial grade OPD.

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Details

Detailed Parameters

Appearance	Light brown flakes	Melting Point	≥ 100 ℃ (Actual: 100.92)
Assay %	≥ 99% (Actual: 99.98%)	O-Chloroaniline	≤ 1.0% (Actual: 0.001%)
O-Nitroaniline	Not detected	M-Phenylenediamine	≤ 0.01% (Not detected)
P-Phenylenediamine	≤ 0.01% (Actual: 0.002%)	CAS Number	95-54-5
Packaging	25kg cardboard drum	Chemical Nature	Organic Intermediate

Key Advantages

Ultra-High Purity

Achieving up to 99.98% assay, our OPD ensures minimal impurities for sensitive pharmaceutical and electronic synthesis.

High Reactivity

Optimized for efficient condensation and oxidation, reducing reaction times and increasing overall yield.

Versatile Application

Ideal for fungicides, rubber antioxidants, and antipsychotic drug synthesis in one single high-quality grade.

Resin Enhancement

Benzimidazole compounds derived from our product effectively improve resin strength and prevent plastic pollution.

Corrosion Inhibition

Serves as a primary raw material for Benzotriazole, providing elite corrosion inhibition and leveling properties.

Global Standard

Compliant with international export standards, meeting the rising demand for high-quality white-grade OPD.

Product Gallery

Management Platforms

Agrochemical Supply

Direct synthesis of systemic fungicides like Carbendazim and Thiophanate for global agriculture.

Pharmaceutical Grade

Specialized supply for antipsychotic drugs, including Droperidol and veterinary anthelmintics.

Polymer additives

Production of rubber antioxidants MB and MBZ to extend material lifespan and durability.

Specialty Dyes

Key intermediate for Yellow Brown M dyes and various high-performance coloring agents.

Quality Control

Strict monitoring of O-Chloroaniline and P-Phenylenediamine levels to ensure 99%+ assay.

Export Logistics

Secure 25kg cardboard drum packaging optimized for international shipping and storage.

Investment Return Comparison

Evaluation Metric	Standard Grade OPD	Our Premium OPD
Synthesis Yield	Baseline	Increased (+15-20%)
Purification Cost	High (Secondary refining)	Low (Direct use)
Product Stability	Moderate	Exceptional
Impurity Risk	Potential Trace metals	Ultra-low (
Market Competitiveness	Standard	Premium High-End

Frequently Asked Questions

Q: What are the primary industrial applications of 1,2-Diaminobenzene?

It is primarily used in the production of pesticide fungicides (70%), rubber additives (10%), pharmaceuticals (5%), and other specialized fields like dyes and corrosion inhibitors (15%).

Q: How does 1,2-Diaminobenzene benefit the pharmaceutical industry?

It serves as a vital raw material for synthesizing benzimidazole compounds, which are used to create antipsychotic drugs such as Droperidol and various veterinary anthelmintics.

Q: What is the role of o-Phenylenediamine in agrochemicals?

It is the core intermediate for producing systemic fungicides such as Carbendazim and Thiophanate, which are essential for broad-spectrum crop protection.

Q: Can 1,2-Diaminobenzene be used for plastic and resin improvement?

Yes, benzimidazole compounds derived from 1,2-Diaminobenzene can prevent plastic pollution and significantly enhance the structural strength of resins.

Q: What are the key chemical properties of o-Phenylenediamine?

It is highly active and can undergo condensation with acids, aldehydes, and ketones to form heterocyclic compounds, as well as oxidation, polycondensation, and diazotization.

Q: What is the standard packaging and purity for your 1,2-Diaminobenzene?

Our product comes in 25kg cardboard drums with a certified purity (assay) of ≥ 99%, often reaching as high as 99.98%.