4-Chlorophthalimide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7147-90-2 |
| Product name | 4-Chlorophthalimide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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-Chlorophthalimide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Chlorophthalimide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Chlorophthalimide
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis of fungicide intermediates | Used as a precursor for chlorinated heterocyclic compounds, applied in the preparation of fungicide intermediates such as carbendazim |
| Pharmaceuticals | Synthesis of anticancer and antiviral drug intermediates | Applied in constructing nitrogen-containing heterocyclic frameworks—e.g., quinoline or indole derivatives—via aminolysis, substitution, or cyclization reactions |
| Dyes | Synthesis of high-performance organic pigment intermediates | Used as an imide structural unit in condensation reactions to prepare phthalocyanine- or azo-based pigments |
| High-performance polymers | Synthesis of heat-resistant polymer monomers | Reacted with diamines via polycondensation to produce polyimide-based high-temperature materials |
| Organic synthesis | Reagent for synthesizing nitrogen-containing heterocyclic compounds | Applied as an electrophile or imide source to construct heterocyclic structures such as imidazole and pyrrole |
Manufacturing Quality Control of 4-Chlorophthalimide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~230–254 nm, based on peak area comparison against a certified reference standard. |
| Related Substances | HPLC-UV/DAD | Separation and identification of impurities (e.g., 4-chlorophthalic acid, phthalimide, residual solvents) via gradient HPLC with diode-array detection and spectral matching. |
| Residual Solvents (e.g., DMF, acetone) | GC-FID | Headspace gas chromatography with flame ionization detection for semi-volatile organic solvents, quantified against external calibration standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution or external calibration. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change under controlled heating rate (e.g., 1–2 °C/min). |
| Chlorine Content | Oxygen Flask Combustion + Potentiometric Titration | Combustion of sample in oxygen-filled flask to convert organic chlorine to chloride ion, followed by potentiometric titration with silver nitrate. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of physical state (crystalline powder) and color intensity compared to standardized platinum-cobalt (APHA) reference solutions. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after high-temperature incineration (700–800 °C) and weighing of residual residue. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using Mie scattering theory to determine volumetric particle size distribution. |
| Bulk Density | ASTM D1895 (Method A) | Measurement of mass per unit volume of freely settled powder in a calibrated cylinder under standardized conditions. |
| pH of Aqueous Suspension (1% w/v) | pH Meter | Determination of surface acidity/basicity by measuring hydrogen ion activity in a saturated aqueous suspension using calibrated pH electrode. |
| Organic Volatile Impurities (e.g., chlorobenzene, dichloromethane) | GC-MS | Identification and quantification of trace volatile organics using gas chromatography coupled with mass spectrometric detection and library matching. |
| Sulfated Ash | Gravimetric Analysis | Quantification of inorganic residue after ignition with sulfuric acid pretreatment, per USP <281>. |
Technical Specifications of 4-Chlorophthalimide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 158–162°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=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-Chlorophthalimide
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| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Chlorophthalimide
Packaging of 4-Chlorophthalimide
Industrial 4-Chlorophthalimide 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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