1,1'-Isophthaloyl bis[2-methylaziridine] Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7652-64-4 |
| Product name | 1,1'-Isophthaloyl bis[2-methylaziridine] |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood 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 1,1'-Isophthaloyl bis[2-methylaziridine]
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,1'-Isophthaloyl bis[2-methylaziridine] Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,1'-Isophthaloyl bis[2-methylaziridine]
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a crosslinker in the synthesis of drug carriers or controlled-release systems | Undergoes ring-opening reactions with hydroxyl- or amino-containing polymers under mild conditions to form stable crosslinked networks |
| Biomaterials | Used to prepare biocompatible hydrogels | Reacted with multifunctional polyethylene glycol or proteins in aqueous solution to initiate crosslinking and form gel structures |
| Coatings & Adhesives | Acts as a highly reactive crosslinker to enhance coating adhesion and chemical resistance | Reacts with active-hydrogen-containing components (e.g., amines, alcohols) in solvent-based or water-based systems to form dense crosslinked films |
| Personal Care | Used in functional cosmetics to improve film-forming properties and longevity | Added in trace amounts to formulations to undergo in-situ crosslinking with peptides or polymers, forming stable, skin-conforming films |
Manufacturing Quality Control of 1,1'-Isophthaloyl bis[2-methylaziridine]
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 210-230 nm. |
| Related Substances | HPLC-DAD | Separation and identification of impurities using gradient HPLC with diode-array detection; relative retention times and spectral matching support qualification. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., acetone, toluene, DMF) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generation in pyridine/methanol-based reagent; measures water via stoichiometric reaction with iodine and sulfur dioxide. |
| Acid Value | Acid-Base Titration | Titration with standardized potassium hydroxide solution in ethanol/isopropanol mixture; endpoint detected potentiometrically or by phenolphthalein. |
| Color | Visual Comparison (APHA) | Comparison of sample solution color against platinum-cobalt standard solutions using Nessler tubes under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Heavy Metals | ICP-OES | Quantitative multi-element analysis after acid digestion; detection based on characteristic atomic emission spectra from plasma-excited atoms. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anions on anion-exchange column with suppressed conductivity detection; quantified against sodium chloride calibration curve. |
| Residue on Ignition | Gravimetric Analysis | Ignition of sample at 600-750 C followed by weighing of non-volatile residue to determine inorganic ash content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution; indicates enantiomeric purity and identity confirmation. |
| Bulk Density | Tap Density Measurement | Determination of mass per unit volume after controlled tapping of powder in a graduated cylinder per USP <616>. |
Technical Specifications of 1,1'-Isophthaloyl bis[2-methylaziridine]
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=0.5 |
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 1,1'-Isophthaloyl bis[2-methylaziridine]
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 1,1'-Isophthaloyl bis[2-methylaziridine]
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1,1'-Isophthaloyl bis[2-methylaziridine]
Industrial 1,1'-Isophthaloyl bis[2-methylaziridine] 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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