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4-Pyridylmercapto acetyl chloride hydrochloride (PMAC) is aheterocyclic organosulfur compound used as a key intermediate in pharmaceutical synthesis, particularly for introducing pyridylthio moieties. Jinzhou Zhongshi Chemical Industry Co., Ltd supplies this compound with a molecular formula of C7H8ClNOS, and it is typically offered in a white to off-white crystalline powder form.
The compound’s high reactivity stems from the acyl chloride and thiol groups, making it suitable for derivatisation in medicinal chemistry. Industry-standard purity for PMAC is ≥98% by HPLC, with residual solvents such as dichloromethane or ethyl acetate typically below 0.1%. Melting point is usually in the range of 120 - 125°C, and the compound is stable under dry, inert conditions.
Pharmaceutical and agrochemical manufacturers utilise PMAC in the synthesis of APIs and crop protection agents, where the pyridylthio group confers specific biological activity. Buyers in China typically source it in 25 kg fibre drums with inner PE bags, and shipments are arranged under CIF or FOB terms. Confirm moisture sensitivity and handling precautions with the supplier.
| Chemical Name | 4-Pyridylmercapto acetyl chloride hydrochloride |
| Molecular Formula | C7H8ClNOS |
| Molecular Weight | 205.68 g/mol |
| Purity (HPLC) | 98% minimum typical |
| Appearance | White to off-white crystalline powder |
| Melting Point | 120 - 125°C typical |
| Residual Solvents | < 0.1% typical (DCM, ethyl acetate) |
| Storage Temperature | 2 - 8°C typical |
| Solubility | Soluble in DMSO, DMF, and ethanol; slightly soluble in water |
| Packaging | 25 kg fibre drums with inner PE bags |
Jinzhou Zhongshi Chemical Industry Co., Ltd is located at Xizi Jinzhou City in Hebei Province, China. The company specialises in the production and export of pharmaceutical intermediates and fine chemicals, catering to the needs of the global life sciences and agrochemical industries.
The supplier holds an imported-tier status with a harbor trust tier, indicating verified business credentials and export capabilities. While the current response metrics are not available, the company’s focus on niche chemical compounds suggests a capacity to meet specific technical requirements and provide tailored export documentation.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify the compound’s purity, melting point and residual solvent levels, as these parameters are critical for its performance in synthesis. Request a COA and, if possible, a small sample to test compatibility with your reaction conditions.
Clarify packaging specifications, including drum material and inner lining, to ensure protection against moisture during transit. Lead times for PMAC from Jinzhou typically range from 15 to 30 days, depending on production schedules. Agree on Incoterms such as FOB Tianjin or CIF to your port, and confirm payment terms like T/T or L/C in advance.
Quality checks should include HPLC for purity, Karl Fischer titration for moisture content, and melting point analysis. Third-party inspection by an agency like CQC or CCIC can provide additional assurance. Ensure all documentation, including MSDS, COA and packing lists, is provided in English and complies with your country’s regulatory requirements for chemical imports.
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for 4-Pyridylmercapto Acetyl Chloride Hydrochloride is critical for maintaining your business operations. Jinzhou Zhongshi Chemical Industry Co., Ltd., a verified supplier located in China, provides high-quality 4-Pyridylmercapto Acetyl ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing 4-Pyridylmercapto Acetyl from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Jinzhou Zhongshi Chemical Industry Co., Ltd.. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Jinzhou Zhongshi Chemical Industry Co., Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.
When importing 4-Pyridylmercapto Acetyl from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Jinzhou Zhongshi Chemical Industry Co., Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Jinzhou Zhongshi Chemical Industry Co., Ltd. provides 4-Pyridylmercapto Acetyl for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Jinzhou Zhongshi Chemical Industry Co., Ltd.. Contact the supplier to discuss the best logistics options for importing 4-Pyridylmercapto Acetyl to your country.
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