Pharmaceutical Grade 1,5-Dichloroanthraquinone Suppliers and Factory in China - CAS 82-46-2, Synthetic Raw Material
| Product Category | Dyestuff Pharmaceutical Intermediate |
| Appearance | Yellow powder |
| Melting Point | 245–250 ℃ |
| Solubility | Insoluble (4.2E-5 g/L) (25 ℃) |
| Water Solubility | Insoluble in water. |
| Flash Point | 191.7 ℃ |
| Boiling Point | 387.84 ℃ (rough estimate) |
| Density | 1.514 |
| Refractive Index | 1.4730 (estimate) |
1,5-Dichloroanthraquinone is a high-purity organic intermediate appearing as a light yellow to amber crystalline powder. As a critical building block in the anthraquinone family, it is primarily utilized in the high-end chemical industry for the synthesis of vat dyes, disperse dyes, and organic pigments, providing exceptional color fastness and stability. Beyond its traditional use in the textile industry, it has gained significant attention in medicinal chemistry as a vital reagent for synthesizing anthraquinone derivatives with potential antitumor and pharmacological activities.
Characterized by its robust chemical stability and a high melting point (approximately 245–251°C), this compound is essential for manufacturers seeking precision in complex organic synthesis. Whether you are developing advanced coloring agents or conducting cutting-edge pharmaceutical research, our 1,5-Dichloroanthraquinone offers the reliability and chemical integrity required for high-yield, professional-grade applications.
- High Chemical Purity: Standardized with an assay of ≥96% (GC/HPLC), ensuring minimal by-products and consistent performance in complex reaction pathways.
- Versatile Intermediate: Serves as a primary precursor for a wide array of derivatives, including Vat Violet 13 and various pharmaceutical active ingredients.
- Exceptional Stability: Demonstrates high thermal stability with a melting point range of 245°C to 251°C, making it suitable for high-temperature synthesis processes.
- Distinctive Solubility Profile: Insoluble in water but soluble in organic solvents like nitrobenzene and chloroform, allowing for diverse solvent-based reaction environments.
- Pharmaceutical Potential: Recognized as a key reagent in the synthesis of anthraquinone-based molecules investigated for anticancer properties and DNA intercalation.
- Optimized Solid Form: Supplied as a fine crystalline powder for easy weighing, handling, and rapid dissolution in compatible organic mediums.
- Standardized Quality Control: Manufactured under strict protocols to meet international standards for industrial building blocks and dye precursors.
Sample packaging: 1g / 5g / 10g in glass bottles (with inner sealing);
Bulk packaging: 25kg in cardboard drums (inner packaging with vacuum aluminum foil bags).
Neutral packaging or customer-specified brand packaging is supported; prior communication and confirmation are required.
Store in a cool and dark environment (temperature < 15°C), sealed under an inert gas atmosphere. Avoid contact with oxidizing agents and prevent moisture absorption.
18 months shelf life when stored in original packaging (sealed condition).
Annual production capacity of 50 tons. Popular products are usually in stock (in-stock orders shipped within 72 hours); customized orders delivered within 7–15 working days.
Samples: DHL/UPS international express (3–7 days);
Bulk cargo: Sea/air freight via logistics providers (e.g., Maersk). Full customs declaration documents provided.
Sample orders: 100% prepayment;
Bulk orders: T/T (30% deposit, 70% against B/L copy). L/C terms are negotiable.