3,4,5,6-Tetrahydrophthalimide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4720-86-9 |
| Product name | 3,4,5,6-Tetrahydrophthalimide |
| 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 3,4,5,6-Tetrahydrophthalimide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4,5,6-Tetrahydrophthalimide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4,5,6-Tetrahydrophthalimide
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used as a fungicide intermediate, e.g., in the synthesis of isoprothiolane | Active structural units are introduced via amidation or alkylation reactions |
| Pharmaceuticals | Employed as a drug synthesis intermediate for constructing nitrogen-containing heterocyclic scaffolds | Participates in cyclization, reduction, or substitution reactions to prepare target molecules |
| Organic Synthesis | Applied as a chiral auxiliary or precursor to protecting groups | Controls stereoselectivity in asymmetric synthesis or protects amino/carboxyl functional groups |
| Materials Science | Utilized in the synthesis of specialty polymers or functional material monomers | Rigid cyclic structures are incorporated into materials via ring-opening polymerization or copolymerization to enhance performance |
Manufacturing Quality Control of 3,4,5,6-Tetrahydrophthalimide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reverse-phase chromatography and UV absorbance at characteristic wavelength |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities relative to main peak area |
| Residual Solvents | Gas Chromatography (GC) with FID | Volatile organic solvents separated on capillary column and detected by flame ionization |
| Water Content | Karl Fischer Titration | Electrochemical titration based on iodine-sulfur dioxide reaction stoichiometry in pyridine-methanol medium |
| Heavy Metals | ICP-OES | Multi-element detection via atomic emission from plasma-excited atoms after acid digestion |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on ion-exchange column with conductivity detection |
| Sulfated Ash | Gravimetric Analysis | Residue mass measured after high-temperature incineration of sample with sulfuric acid treatment |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against standard reference |
| pH of Aqueous Suspension | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in saturated aqueous suspension |
| Bulk Density | USP <616> Tap Density Method | Mass per unit volume determined after standardized tapping of powder in calibrated cylinder |
| Particle Size Distribution | Laser Diffraction | Size distribution calculated from angular scattering pattern of laser beam passing through dispersed particles |
Technical Specifications of 3,4,5,6-Tetrahydrophthalimide
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 3,4,5,6-Tetrahydrophthalimide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4,5,6-Tetrahydrophthalimide
Safety Information of 3,4,5,6-Tetrahydrophthalimide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3,4,5,6-Tetrahydrophthalimide
Industrial 3,4,5,6-Tetrahydrophthalimide 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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