Procurement Report: CAS 919-30-2 (4-Chloro-2,6-dimethylaniline)

Product Category Identification: Industrial Chemical / Organic Intermediate / Aniline Derivative CAS Number: 919-30-2 Chemical Name: 4-Chloro-2,6-dimethylaniline (also known as 2,6-Dimethyl-4-chloroaniline)

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1. Technical Specifications and Performance Metrics

This chemical serves as a critical intermediate in the synthesis of dyes, pigments, and agrochemicals. Procurement specifications must align with high-purity standards to ensure downstream reaction efficiency.

• Purity: Typical B2B range of 98.0% to 99.5% (GC or HPLC analysis).
• Appearance: Typically a white to off-white crystalline powder or flakes.
• Melting Point: 52°C to 56°C (Critical for storage and shipping stability).
• Boiling Point: 245°C to 250°C at atmospheric pressure.
• Density: Approx. 1.15 g/cm³ at 25°C.
• Solubility: Insoluble in water; soluble in organic solvents (ethanol, ether, benzene).
• Flash Point: 105°C to 115°C (Closed Cup).
• Stability: Stable under normal conditions but sensitive to strong oxidizing agents.

Actionable Recommendation: Procurement teams must request a Certificate of Analysis (CoA) for every batch, specifically verifying the melting point range and purity percentage. Deviations below 98% purity can lead to significant yield losses in dye synthesis processes. Ensure the supplier provides data on heavy metal content (e.g., Lead, Arsenic) if the end-product is destined for textile or food-contact applications.

2. Industry Compliance and Quality Assurance

Handling 4-Chloro-2,6-dimethylaniline requires strict adherence to safety and environmental regulations due to its classification as a potential carcinogen and environmental hazard.

• Regulatory Classifications:
  • GHS Classification: Likely classified as Acute Toxicity (Oral/Inhalation), Skin Sensitizer, and Carcinogenicity (Category 2).
  • REACH (EU): Registration is mandatory for volumes >1 tonne/year.
  • TSCA (USA): Subject to EPA inventory and reporting requirements.
• Quality Assurance Standards:
  • ISO 9001:2015 certification for the manufacturing facility is highly recommended.
  • ISO 14001:2015 for environmental management.
• Safety Data Sheet (SDS): Must be compliant with GHS standards, updated within the last 12 months.

Actionable Recommendation: Verify the supplier's compliance with local environmental protection agency (EPA) regulations regarding the discharge of aniline derivatives. Do not proceed with procurement if the supplier cannot provide a current SDS or proof of REACH/TSCA registration. Implement a "First Article Inspection" protocol to verify the CoA against the SDS before accepting the first shipment.

3. Cost Efficiency and Integration Capabilities

The cost of this intermediate is driven by raw material volatility (chlorinated aromatics) and regulatory compliance costs.

• Estimated Price Range: $8.00 to $15.00 USD per kg (Typical B2B range, subject to volume and region).
• Minimum Order Quantity (MOQ): Typically 25 kg to 500 kg for standard drums; 1,000 kg to 2,000 kg for ISO tanks or bulk bags.
• Lead Time: 4 to 8 weeks for standard production; 2 to 4 weeks for spot stock.
• Packaging: 25 kg HDPE drums, 50 kg steel drums, or 1,000 kg IBC totes.
• Integration: Compatible with standard chemical processing equipment (stainless steel 316L or glass-lined reactors). No specialized integration required beyond standard aniline handling protocols.

Actionable Recommendation: To optimize cost efficiency, target a contract volume of 5,000 kg+ annually to negotiate pricing at the lower end of the range ($8.00–$9.00/kg). Secure a "Safety Stock" agreement with the supplier to cover the 4–8 week lead time, aiming for a 3-month buffer inventory to mitigate supply chain disruptions.

4. Typical Use Cases

This compound is primarily utilized as a building block in high-value chemical synthesis.

• Agrochemicals: Intermediate for the synthesis of specific herbicides and fungicides.
• Dyes and Pigments: Used in the production of azo dyes, particularly for textile and leather coloring where high color fastness is required.
• Pharmaceuticals: Precursor for various active pharmaceutical ingredients (APIs) requiring aniline derivatives.
• Polymer Additives: Used in the formulation of stabilizers and antioxidants for polymer matrices.

Actionable Recommendation: Align procurement with your production schedule for the specific downstream product. If the end-use is in the textile dye industry, prioritize suppliers with a track record of low heavy metal content. For agrochemical applications, ensure the supplier can provide stability data under various storage temperatures, as residue purity is critical for efficacy.

5. Long-Term Planning Considerations

The market for aniline derivatives is influenced by tightening environmental regulations and the shift toward sustainable chemistry.

• Market Trends: Increasing demand for "greener" synthesis pathways is pushing suppliers to adopt catalytic processes that reduce byproducts.
• Regulatory Pressure: Stricter global restrictions on aniline-based compounds may increase compliance costs, potentially driving prices up by 5–10% annually.
• Supply Chain Resilience: Geopolitical instability in major chemical manufacturing hubs (e.g., Asia, Europe) poses a risk to consistent supply.
• Substitution Risk: Research into bio-based alternatives or non-aniline pathways is ongoing; however, 4-Chloro-2,6-dimethylaniline remains the standard for specific high-performance applications in the short-to-medium term.

Actionable Recommendation: Develop a dual-sourcing strategy involving at least two suppliers in different geographic regions to mitigate geopolitical risk. Incorporate a 5-year cost projection model that includes a 5% annual escalation factor for regulatory compliance. Initiate R&D discussions with suppliers regarding their roadmap for sustainable manufacturing processes to future-proof the supply chain.

6. Special Product Recommendations

When selecting a specific grade or supplier, consider the following comparison matrix to match the product to your specific operational needs.

| Product Type | Best-Fit Buyer | Key Specs | Risk Check | Procurement Advice | | :--- | :--- | :--- | :--- :--- | | Technical Grade (98-99%) | Agrochemical Manufacturers | Purity: 98.0%+, Melting Point: 52-56°C | Moderate (Heavy metals) | Standard bulk contract; focus on price per kg. | | Pharma Grade (99.5%+) | API Producers | Purity: 99.5%+, Residual Solvents: <50 ppm | High (Toxicity/Impurities) | Require full CoA + Batch-specific toxicology report. | | Dye Intermediate Grade | Textile/Pigment Plants | Color: White/Off-white, Ash: <0.1% | Low (Color consistency) | Verify batch-to-batch color consistency. | | Custom Synthesis Grade | R&D Laboratories | High Purity (>99.9%), Low Isomers | High (Isomer separation) | Small MOQ (25-50kg); higher unit cost expected. |

Actionable Recommendation: Select Pharma Grade only if the downstream application is strictly regulated; otherwise, Technical Grade offers the best cost-performance ratio for industrial dyes and agrochemicals. Always request a "Sample for Testing" before signing a long-term supply agreement to validate the supplier's quality consistency.

7. Frequently Asked Questions (FAQ)

Q1: What is the typical lead time for ordering CAS 919-30-2? A: Standard lead times range from 4 to 8 weeks for production orders. Spot stock may be available with a 2-week lead time, though this is subject to market availability.

Q2: Is this chemical classified as hazardous for shipping? A: Yes. It is generally classified as a hazardous material (often Class 6.1 Toxic Substance) and requires UN-compliant packaging and specific shipping documentation (SDS, MSDS).

Q3: What is the Minimum Order Quantity (MOQ) for this product? A: MOQs typically start at 25 kg for laboratory samples or small batches, scaling up to 250 kg or 500 kg for commercial drums, and 1,000 kg for bulk IBCs.

Q4: How should this chemical be stored to maintain stability? A: Store in a cool, dry, well-ventilated area away from oxidizers. Keep containers tightly sealed. Ideal storage temperature is between 15°C and 25°C.

Q5: Are there specific certifications required for importers? A: Importers must ensure the supplier is compliant with local regulations (e.g., REACH in Europe, TSCA in the US). A valid SDS and Certificate of Origin are mandatory for customs clearance.

Q6: Can this product be used in food-contact applications? A: Generally, no. Aniline derivatives are typically restricted in direct food contact applications due to toxicity concerns. Use only if explicitly approved for the specific regulatory jurisdiction and end-use.

Q7: What is the shelf life of this chemical? A: Under proper storage conditions (sealed, cool, dry), the shelf life is typically 2 to 3 years. Regular quality checks (CoA) are recommended after 18 months.

Q8: How does the price fluctuate based on volume? A: Prices typically decrease by 10–20% when moving from drum quantities (25-50 kg) to bulk quantities (1,000 kg+), due to reduced packaging and handling costs.