China Factory Direct
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| CAS number | 6160-65-2 |
| Product name | 1,1'-Thiocarbonyldiimidazole |
| 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 |
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| Pharmaceuticals | Intermediate in drug synthesis, used in the preparation of certain antibiotics, antiviral agents, etc. | N,N'-Thiocarbonyldiimidazole is commonly employed as a coupling reagent in peptide synthesis, primarily for forming activated esters or amide bonds. It reacts with carboxylic acids to generate activated esters, which subsequently react with amines to form amide bonds. |
| Agrochemicals | Intermediate in the synthesis of agrochemical compounds | Reacts with target molecules under specific conditions to introduce required functional groups or structural units, facilitating the design and synthesis of agrochemical molecules. |
| Organic Synthesis | Multifunctional reagent participating in various chemical transformations | Applied in amidation, esterification, and cyclization reactions, among others. The thiocarbonyl group activates carboxylic acids or other oxygen-containing functional groups, enhancing their reactivity toward nucleophiles. |
| Materials Science | Involved in polymer modification and synthesis of functional monomers | Modifies polymer properties by reacting with specific functional groups on polymer chains; alternatively, serves as a functional monomer in the design and synthesis of novel polymeric materials. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210-230 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., imidazole, thiourea, carbonyl diimidazole) using gradient HPLC-UV. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C in a platinum crucible, then weighing inorganic residue after complete combustion of organic matter. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr, Ni by plasma excitation and optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride anion using anion-exchange column and suppressed conductivity detector. |
| Sulfur Content | Combustion IC | High-temperature combustion followed by ion chromatographic detection of sulfate formed from sulfur species. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light against standard reference. |
| Solubility in Common Solvents | Qualitative Dissolution Test | Observation of complete dissolution in specified solvents (e.g., THF, DMF, CH2Cl2) at room temperature. |
| Bulk Density | ASTM D1895 | Measurement of mass per unit volume for free-flowing powder using standardized graduated cylinder and tapping procedure. |
| Particle Size Distribution | Laser Diffraction | Analysis of size distribution in dry powder mode using Mie scattering theory and calibrated laser diffraction instrument. |
| Test Item | Specification |
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| Appearance | Yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| 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.