China Factory Direct
|
|
| CAS number | 118-91-2 |
| Product name | 2-Chlorobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 Industry | Synthesis of pharmaceutical intermediates | Used in the preparation of antibacterial and anti-inflammatory agents |
| Pesticide Industry | Synthesis of herbicide and insecticide intermediates | Involved in the synthesis of chlorinated benzoic acid-based pesticides |
| Dye Industry | Synthesis of azo dyes and pigments | Applied as a diazo component or coupling component |
| Organic Synthesis | Raw material for carboxylic acid derivative synthesis | Used to prepare acyl chlorides, esters, amides, etc. |
| High-Performance Polymers | Monomer for polymer modification | Introduces carboxyl functional groups to tailor material properties |
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with standard spectra to confirm functional groups and molecular structure characteristics. |
| Nuclear Magnetic Resonance Hydrogen Spectrum (¹H NMR) | Analyze hydrogen atom chemical shifts, coupling constants, etc., using nuclear magnetic resonance technology to verify the compound's structure. | |
| Content Determination | HPLC (High-Performance Liquid Chromatography) | Separate using a reverse-phase C18 column with an appropriate mobile phase (such as methanol-water or acetonitrile-water system), and quantify using a UV detector. |
| Acid-Base Titration | Utilize its carboxylic acid properties, titrate with a standard sodium hydroxide solution, determine the endpoint using phenolphthalein or potentiometry, and calculate the content. | |
| Related Substances/Impurity Check | HPLC (High-Performance Liquid Chromatography) | Use gradient or isocratic elution programs to separate the main component from potential impurities (such as 3-chlorobenzoic acid, 4-chlorobenzoic acid, unreacted raw materials, etc.), and calculate impurity content using area normalization or reference substance method. |
| Dry Loss | Thermogravimetric Analysis (TGA) or Constant Temperature Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, and measure the percentage loss of moisture and volatile substances. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range of the sample using a melting point apparatus, and compare it with literature values (approximately 140–144°C) to assess purity. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection, and detect residual organic solvents (such as toluene, dichloromethane, etc.) produced during production using an FID detector. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Dissolve the sample and measure the content of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeia or regulatory limits. |
| pH Value (Solution) | pH Meter Measurement | Prepare a solution of a certain concentration (e.g., 1%), and measure its acidity or alkalinity using a calibrated pH meter, reflecting the free acid state. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline powder |
| Purity | ≥98.0% |
| Loss on drying | ≤1.0% |
| Single impurity | ≤1.0% |
| Melting Point | 138~143℃ |
|
|
|
| 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.