
2-Thiophenethylamine, a crucial intermediate in the manufacturing of the widely used antiplatelet drug clopidogrel, is experiencing growing demand for maritime exports. However, classified as a Class 8 hazardous material, the transportation of this chemical compound presents significant challenges that require meticulous attention to safety protocols and regulatory compliance.
Chemical Properties and Classification
With the chemical formula C 6 H 9 NS and molecular weight of 127.21, 2-thiophenethylamine typically appears as a pale yellow clear liquid. This substance demonstrates chemical instability, tending to turn red over time when exposed to air, necessitating nitrogen protection during storage and transport.
According to the United Nations Recommendations on the Transport of Dangerous Goods, 2-thiophenethylamine is classified as:
- UN Number: 2735
- CAS Registry Number: 30433-91-1
- Hazard Class: 8 (Corrosive substances)
- Packing Group: III
Export Documentation Requirements
The maritime export process requires several critical documents at different stages:
For booking cargo space:
- Shipping order (booking note)
- English version of Material Safety Data Sheet (MSDS)
- Dangerous Goods Packaging Certificate
For hazardous materials declaration:
- Dangerous Goods Packaging Certificate
- Chinese version MSDS
- Packaging performance certificate
For customs clearance:
- Customs declaration form
- Power of attorney for customs declaration
- Packing list
- Commercial invoice
- Declaration elements
Operational Procedures and Timing
Upon securing shipping space, exporters must promptly arrange container pickup. The hazardous materials declaration to maritime authorities must be completed before the specified deadline, requiring:
- Container and seal numbers
- Original Dangerous Goods Packaging Certificate
Precise adherence to documentation deadlines and shipping schedules is paramount to avoid costly delays in the export process.
Safety Considerations and Best Practices
The maritime transport of hazardous chemicals like 2-thiophenethylamine demands specialized knowledge and strict operational protocols. Exporting companies should:
- Thoroughly understand relevant international regulations and shipping procedures
- Partner with freight forwarders experienced in hazardous materials logistics
- Implement comprehensive staff training programs on safety protocols
- Maintain rigorous quality control throughout the packaging and shipping process
The successful maritime export of 2-thiophenethylamine requires coordinated efforts among manufacturers, logistics providers, and regulatory authorities. Strict compliance with safety regulations and proactive risk management are essential to ensure the secure and efficient transportation of this critical pharmaceutical intermediate.