China Factory Direct
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| CAS number | 67014-36-2 |
| Product name | 5-Amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for anticancer and antiviral drugs | Produced via organic synthesis, including nucleophilic substitution and cyclization reactions |
| Agrochemicals | Used as an agrochemical intermediate in the synthesis of insecticides or herbicides | Manufactured through multi-step organic synthesis, including alkylation, cyclization, and functional group transformation |
| Polymers & Advanced Materials | Employed in the synthesis of functional polymers or polymer additives | Integrated into polymer chains via copolymerization or grafting reactions to introduce functional groups |
| Analytical Chemistry | Utilized as analytical reagents or reference standards in chemical analysis | Processed via purification to achieve high purity for chromatographic or spectroscopic analysis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Identifies characteristic functional groups (e.g., amide, benzimidazole ring) by comparing the sample's infrared absorption spectrum with a reference standard spectrum for structural confirmation. |
| Identification Test | High-Performance Liquid Chromatography (HPLC) | Under specific chromatographic conditions, compares the retention time of the test sample with that of a reference standard to perform preliminary identification. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with a mobile phase such as methanol-water or acetonitrile-buffer salt, detected by a UV detector (typically at ~254 nm). The main component content is calculated using the external standard method, making it the most commonly used method in quality control. |
| Related Substances (Impurities) Check | High-Performance Liquid Chromatography (HPLC) | Employs gradient or isocratic elution to separate the main peak from potential impurity peaks (e.g., synthetic intermediates, degradation products). Impurity limits are controlled using area normalization or self-reference methods. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dries the sample to constant weight at a specified temperature (e.g., 105°C) and measures the percentage mass loss due to water or other volatile components to assess the sample's dryness. |
| Residue on Ignition | Gravimetric Method | Incinerates the sample at high temperature (typically 700–800°C) and weighs the residual inorganic material to control inorganic impurities or catalyst residues. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with an FID detector to detect possible residual organic solvents (e.g., methanol, dichloromethane, DMF) according to pharmacopoeial requirements, ensuring compliance with ICH Q3C limits. |
| Melting Point | Capillary Melting Point Determination | Measures the temperature range from the onset to the complete melting of the sample as a physical constant to assist in identification and purity assessment. |
| pH Value (if prepared as a solution) | pH Meter Method | Prepares a defined concentration aqueous solution of the sample and measures its acidity or alkalinity using a calibrated pH meter, reflecting the presence of possible acidic or basic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 248–252°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Identification (IR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.