Industrial Purity 2-Trifluoromethylbenzyl Bromide COA Specifications
- Verified Specifications: Comprehensive data on CAS 395-44-8 including boiling point, density, and refractive index for quality assurance.
- Manufacturing Excellence: Advanced synthesis routes ensuring high yield and minimal impurity profiles for industrial applications.
- Global Supply Chain: Reliable bulk procurement options with full documentation and regulatory compliance support.
In the realm of advanced organic synthesis, the demand for high-quality fluorinated building blocks continues to surge across pharmaceutical and agrochemical sectors. 2-(Trifluoromethyl)benzyl bromide, identified by CAS 395-44-8, serves as a critical aromatic halide intermediate. Ensuring consistent industrial purity is paramount for downstream reaction efficiency and final product safety. As a leading global manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. adheres to rigorous analytical standards to deliver this benzyl bromide derivative with unmatched consistency.
Procurement teams must evaluate more than just basic identity when sourcing this chemical. A robust Certificate of Analysis (COA) provides the necessary transparency regarding assay values, residual solvents, and specific impurity limits. Understanding the technical nuances of the synthesis route and verification methods allows buyers to mitigate supply chain risks and optimize their own production yields.
GC Analysis Verification Methods
Gas Chromatography (GC) remains the gold standard for verifying the purity of volatile aromatic halides like 2-(Trifluoromethyl)benzylbromide. At our manufacturing facilities, every batch undergoes rigorous GC analysis to confirm identity and quantify purity levels. The method typically utilizes a capillary column with a flame ionization detector (FID) to separate the target compound from potential byproducts.
Key parameters monitored during GC verification include:
- Retention Time: Confirms the identity of the main peak against certified reference standards.
- Peak Area Normalization: Determines the percentage purity, often exceeding 99% for premium grades.
- Residual Solvent Analysis: Detects traces of process solvents such as toluene or methylene chloride used during the bromination process.
For clients requiring detailed analytical data when sourcing 1-(Bromomethyl)-2-(Trifluoromethyl)Benzene, our technical team provides full chromatograms upon request. This level of transparency ensures that the material performs predictably in nucleophilic substitution reactions, where impurity profiles can significantly impact catalyst life and reaction kinetics.
Certificate of Analysis Review
A comprehensive COA is the cornerstone of quality assurance in B2B chemical procurement. When evaluating suppliers for bulk orders, the COA should reflect not only the assay but also critical physical constants that indicate batch consistency. Deviations in density or refractive index can signal contamination or incomplete reaction conversion.
The following table outlines the typical technical specifications expected for high-grade material:
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Colorless to Light Yellow Liquid | Visual |
| Purity (GC) | ≥ 99.0% | GC Area Normalization |
| Boiling Point | 72 °C (7.5 mmHg) | Distillation |
| Density | 1.571 g/mL at 25 °C | ASTM D4052 |
| Refractive Index | 1.496 - 1.499 | ASTM D1218 |
| Water Content | ≤ 0.1% | Karl Fischer |
NINGBO INNO PHARMCHEM CO.,LTD. ensures that every shipment is accompanied by a batch-specific COA. This document is essential for regulatory filings and quality control records within the buyer's facility. Consistency in these parameters is vital for maintaining the integrity of the bulk price value proposition, as off-spec material can lead to costly processing delays.
Impurity Profile Limits and Controls
Understanding the impurity profile is critical for process chemists designing synthesis pathways. The primary impurities in 2-(Trifluoromethyl)benzyl bromide typically stem from the bromination of o-trifluoromethylbenzyl alcohol. Common residuals include unreacted alcohol, dibromo species, or oxidation byproducts.
Our manufacturing process employs strict controls to minimize these variants:
- Reaction Stoichiometry: Precise control of phosphorus tribromide equivalents ensures complete conversion of the alcohol precursor.
- Quenching Protocols: Controlled hydrolysis and neutralization steps prevent acid carryover which can degrade the product during storage.
- Purification: Vacuum distillation is utilized to separate the target compound from higher boiling point impurities and lower boiling solvents.
Strict limits are placed on corrosive residues and free acid content to ensure the material is safe for handling and storage under inert gas. By maintaining tight controls on the impurity profile, we support customers in achieving higher yields in their subsequent coupling reactions. This attention to detail distinguishes our supply chain capabilities in the competitive market for fluorinated intermediates.
In conclusion, securing a reliable supply of CAS 395-44-8 requires a partner committed to analytical rigor and manufacturing transparency. With a focus on industrial purity and comprehensive documentation, NINGBO INNO PHARMCHEM CO.,LTD. stands ready to support your production needs with consistent quality and scalable volume.