Chloranil, with the CAS number 118-75-2, is a highly versatile organic compound widely recognized in the chemical industry. Also known as tetrachloro-1,4-benzoquinone or under the trade name Spergon, this compound serves as a critical intermediate and reagent in numerous industrial applications. At Longchang Chemical, we pride ourselves on being a trusted manufacturer and supplier of high-purity Chloranil, delivering consistent quality to customers worldwide.

What Is Chloranil?

Chloranil is a chlorinated quinone compound with the molecular formula C6Cl4O2. It appears as a light yellow to amber or dark green crystalline powder. This compound belongs to the quinone family and is characterized by its strong oxidizing properties. Chloranil is synthesized through various methods, with the most common approach involving the chlorination of hydroquinone or phenol derivatives.

The compound is known for its stability under normal conditions but can react vigorously with reducing agents. Its unique chemical structure, featuring four chlorine atoms attached to a quinone ring, contributes to its distinctive properties and wide range of applications in different industries.

Key Benefits of Chloranil

Chloranil offers numerous advantages that make it invaluable in various industrial processes:

Strong Oxidizing Agent

One of the most significant properties of Chloranil is its powerful oxidizing capability. It readily accepts electrons from other compounds, facilitating the oxidation of various organic substances. This makes it an essential reagent in organic synthesis, particularly in dehydrogenation reactions where it serves as an effective oxidant.

Versatile Chemical Intermediate

Chloranil serves as a fundamental building block in the synthesis of numerous chemicals. Its versatility allows chemists to develop various derivatives with tailored properties for specific applications across different industries.

High Purity Availability

High-purity Chloranil (typically >98%) is available for specialized applications. This ensures consistent performance in sensitive chemical processes and pharmaceutical manufacturing where purity is critical.

Stable Storage Properties

Under proper storage conditions, Chloranil demonstrates good stability, allowing for extended shelf life when handled correctly. This characteristic is particularly valuable for industrial users who require reliable raw materials for ongoing production processes.

Primary Applications and Uses

Chloranil finds application in diverse industries due to its unique chemical properties:

İlaç Endüstrisi

In the pharmaceutical sector, Chloranil serves as a crucial intermediate in the synthesis of various medications. It is particularly important in the production of:

• Diuretic drugs – helping increase urine production
• Antialdosterone agents – managing fluid balance in the body
• Antipsoriatic agents – treating skin conditions like psoriasis
• Various other pharmaceutical compounds requiring quinone-based intermediates

Dye and Pigment Industry

Chloranil is extensively used as a dye intermediate in the manufacturing of various dyes and pigments. Its chemical structure allows for the production of vibrant colors with excellent fastness properties, making it valuable in textile and coating industries.

Agricultural Chemicals

In agriculture, Chloranil plays a vital role as:

• A fungicide for seed treatment – protecting crops from fungal infections
• A component in foliar applications for disease control
• An intermediate in the synthesis of various agrochemicals

Rubber Industry

Chloranil functions as a vulcanizing agent in rubber processing. It helps improve the mechanical properties of rubber products, including tensile strength, elasticity, and resistance to wear and environmental factors.

Electronics and Analytical Chemistry

Specialized applications include the production of Chloranil electrodes used in pH measurements. Its electrochemical properties make it useful in various analytical instruments and laboratory equipment.

Güvenlik ve Kullanım

While Chloranil is widely used in industrial applications, proper safety precautions are essential:

Health Considerations

Chloranil can be irritating to the mucous membranes, eyes, skin, and respiratory tract. Direct contact should be avoided, and appropriate personal protective equipment (PPE) should be worn when handling this compound. In case of exposure, immediate washing with plenty of water and medical attention is recommended.

Toxicological Data

According to available toxicological studies:

• Inhalation LC50 (rat): approximately 2.485 mg/L air
• Dermal LD50 (rat): greater than 2,000 mg/kg body weight
• The compound is irritating to eyes, skin, and respiratory tract

Environmental Considerations

Chloranil is very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. Proper disposal according to local regulations is essential to prevent environmental contamination.

Storage Requirements

When heated to decomposition, Chloranil emits toxic fumes including carbon monoxide, carbon dioxide, chlorine, and hydrogen chloride gas. Store in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed when not in use.

Chemical Specifications

Property	Şartname
CAS Numarası	118-75-2
Moleküler Formül	C6Cl4O2
Moleküler Ağırlık	245.88 g/mol
Görünüş	Light yellow to amber to dark green powder or crystals
Saflık	>98% (typical)
Erime Noktası	295-297°C (decomposes)
Çözünürlük	Insoluble in water; soluble in organic solvents

Why Choose Longchang Chemical as Your Chloranil Supplier?

At Longchang Chemical, we understand the importance of consistent quality and reliable supply for your business. Here’s why we are your ideal partner for Chloranil:

• Professional Manufacturing: Our state-of-the-art facilities ensure consistent product quality meeting international standards
• Competitive Pricing: We offer factory-direct pricing without middlemen, ensuring the best value for your investment
• Reliable Supply Chain: With ample inventory and efficient logistics, we ensure timely delivery to meet your production needs
• Technical Support: Our experienced team provides comprehensive technical assistance and documentation, including MSDS and COA
• Global Reach: We serve customers worldwide with efficient shipping and customs clearance support

Partner with Longchang Chemical today and experience the difference that quality and reliability make in your supply chain.

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