4-Chlorobenzophenone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 134-85-0 |
| Product name | 4-Chlorobenzophenone |
| 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) |
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Documents We Provide for 4-Chlorobenzophenone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Chlorobenzophenone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Chlorobenzophenone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antihistamines (e.g., diphenhydramine) | Used in organic synthesis reactions—including reduction and substitution—to prepare active pharmaceutical ingredients |
| Pesticides | Intermediate in the synthesis of certain herbicides and insecticides | Applied in arylation or nucleophilic substitution reactions to construct pesticide molecular frameworks |
| Dyes & Pigments | Photoinitiator or structural unit in specialty dye synthesis | Participates in free-radical polymerization initiation within ultraviolet (UV) curing systems |
| Polymers | Photoinitiator component in photosensitive resins and UV-curable coatings | Generates free radicals under UV irradiation to initiate monomer polymerization and crosslinking |
| Organic Synthesis | General aromatic ketone intermediate for constructing complex molecules | Derivatized via classical methods including Friedel–Crafts acylation and Grignard reactions |
Manufacturing Quality Control of 4-Chlorobenzophenone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural or standard lighting. Suitable for physical characterization of solid powders. |
| Melting Point | Capillary Melting Point Determination | Determine the temperature range from initial melting to complete melting using a melting point apparatus, used to assess purity and substance consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Utilize reversed-phase columns (e.g., C18) with UV detection (typically set at 254 nm), quantifying the main component by comparison with reference standards. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main component from impurities using gradient or isocratic elution, detecting degradation products or synthetic by-products to evaluate purity. |
| Residual Solvents | Gas Chromatography (GC) | Follow ICH guidelines to detect organic solvents (e.g., toluene, acetone, ethanol) that may remain from manufacturing processes. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at a specified temperature (e.g., 105°C) for a defined period, measuring weight loss to determine moisture and volatile impurity content. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Treat the sample with sulfuric acid followed by high-temperature incineration; weigh the residual inorganic matter to control inorganic impurities. |
| Chlorine Element Identification | Elemental Analysis or Infrared Spectroscopy (IR) | Determine chlorine content using an elemental analyzer, or confirm molecular structure via characteristic C-Cl absorption peaks in IR spectra (approximately 700–800 cm⁻¹). |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR are used to confirm molecular structure, particularly identifying chemical shifts of aromatic protons and carbonyl carbons. |
| Polymorphic Analysis (if applicable) | X-Ray Diffraction (XRD) | Analyze solid-state crystalline characteristics to ensure batch-to-batch consistency, especially for polymorphic substances. |
Technical Specifications of 4-Chlorobenzophenone
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 67.0 - 69.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-Chlorobenzophenone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Chlorobenzophenone
Packaging of 4-Chlorobenzophenone
Industrial 4-Chlorobenzophenone Procurement FAQ
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.
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