China Factory Direct
|
|
| CAS number | 22118-12-3 |
| Product name | 2-bromobutyryl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of halogenated hydrocarbon structural units in drug molecules | Conversion of 2-bromobutyryl chloride into target compounds via organic synthesis reactions |
| Agrochemical Intermediates | Preparation of active pharmaceutical ingredients (APIs) for agrochemicals | Reaction with other raw materials under specified conditions to generate target agrochemicals |
| Organic Synthesis | Use as an organic synthesis reagent | Participation in various organic synthesis reactions, including substitution and addition reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separates sample components using gas chromatography; quantifies the main component content via area normalization or internal standard method to assess purity. |
| Water Content | Karl Fischer Titration (KF Titration) | Uses Karl Fischer reagent to react quantitatively with water in the sample; determines trace moisture content by potentiometric or amperometric endpoint detection. |
| Acid Value / Free Acid Content | Acid-Base Titration | Titrates free acids (e.g., HCl) generated after sample hydrolysis with standardized sodium hydroxide solution to calculate acid value or free acid content. |
| Color | Visual Colorimetry or Spectrophotometry | Evaluates product color by comparing with standard reference solutions or measuring absorbance at a specific wavelength (e.g., 430 nm). |
| Bromine Content | Potentiometric Titration or Ion Chromatography (IC) | Determines bromide ion concentration via silver nitrate titration or ion chromatography, indirectly verifying whether the bromine content in the molecule matches the theoretical value. |
| Chlorine Content (Acyl Chloride Group) | Hydrolysis-Silver Titration or Acid-Base Back Titration | After sample hydrolysis, generates HCl which is titrated with standardized AgNO₃ solution to determine chloride ions, or the generated acid is titrated with NaOH to calculate acyl chloride content. |
| Residual Solvents | Gas Chromatography (Headspace or Direct Injection) | Tests for residual organic solvents (e.g., dichloromethane, toluene) from manufacturing processes to ensure compliance with ICH Q3C limits. |
| Appearance | Visual Inspection | Observes whether the sample is a colorless to pale yellow transparent liquid without turbidity, sediment, or foreign matter. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475 - 1.485 |
| Relative Density (20°C/25°C) | 1.34 - 1.36 g/cm³ |
| Odor | Pungent, acrid odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.