1,3-Dimethyl-1,3-diphenylurea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 611-92-7 |
| Product name | 1,3-Dimethyl-1,3-diphenylurea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 1,3-Dimethyl-1,3-diphenylurea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-Dimethyl-1,3-diphenylurea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-Dimethyl-1,3-diphenylurea
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Intermediate for pharmaceutical and agrochemical synthesis | Used as an organic synthesis intermediate in multi-step reactions to construct complex molecular structures |
| Materials Science | Preparation of high-performance polymer additives | Applied as a stabilizer or crosslinking aid in polymerization reactions |
| Fine Chemicals | Antioxidant or polymerization inhibitor | Applied during polymer processing to suppress thermal degradation or spontaneous polymerization |
| Analytical Chemistry | Reference standard or reagent for chromatographic analysis | Used for instrument calibration or as a detection reference substance |
Manufacturing Quality Control of 1,3-Dimethyl-1,3-diphenylurea
| 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 ~254 nm. |
| Related Substances (Impurities) | HPLC-UV or HPLC-MS | Separation and detection of structurally related impurities (e.g., mono-methyl analogs, aniline, dimethylamine) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents (e.g., toluene, methanol, DMF) per ICH Q3C guidelines. |
| Heavy Metals (Total) | ICP-OES | Digestion followed by multi-element quantification of Pb, Cd, Hg, As, Cr, and Ni via inductively coupled plasma optical emission spectrometry. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid–liquid phase transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against established reference standards under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after high-temperature ashing (700–800 °C) and precise weighing. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Quantification of chloride ions via suppressed conductivity detection (IC) or argentometric titration with silver nitrate endpoint detection. |
| pH of Aqueous Suspension | pH Meter Measurement | Determination of pH in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode per USP <791>. |
Technical Specifications of 1,3-Dimethyl-1,3-diphenylurea
| Test Item | Specification |
|---|---|
| Appearance | Gray solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 1,3-Dimethyl-1,3-diphenylurea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-Dimethyl-1,3-diphenylurea
Packaging of 1,3-Dimethyl-1,3-diphenylurea
Industrial 1,3-Dimethyl-1,3-diphenylurea 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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