5-Amino-1,3-dihydro-2H-benzimidazol-2-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 95-23-8 |
| Product name | 5-Amino-1,3-dihydro-2H-benzimidazol-2-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Amino-1,3-dihydro-2H-benzimidazol-2-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used as an intermediate for organic pigments and dyes, particularly in the synthesis of high-performance yellow and orange azo pigments (e.g., C.I. Pigment Yellow 150) | Reacted via diazotization-coupling with other aromatic amines or phenolic compounds to form the target azo pigments |
| Pharmaceutical Industry | Serves as a synthetic intermediate in drug manufacturing, especially for bioactive benzimidazole derivatives | Integrated into the target drug molecule scaffold through organic synthesis steps such as acylation, alkylation, or condensation |
| Pesticide Industry | Applied as an intermediate in the synthesis of certain fungicides or plant growth regulators | Modified via substitution or cyclization reactions to introduce specific functional groups, yielding structures with agricultural activity |
| Materials Science | Employed as a structural unit in the preparation of functional polymers or optoelectronic materials | Incorporated into polymer backbones or side chains via polymerization or coordination reactions to impart desired properties |
Manufacturing Quality Control of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to known impurities or reference standards. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., methanol, ethanol, DMF) based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction with water. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other heavy metals after acid digestion, using plasma excitation and optical emission detection. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions in aqueous extract using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 700-800 C followed by sulfuric acid treatment and final weighing to determine inorganic residue content. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, 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 established reference standards. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode and buffer standards. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using light scattering principles to calculate volume-based particle size distribution. |
| Bulk Density | Tap Density Tester | Determination of mass per unit volume after standardized tapping procedure per USP <616>. |
Technical Specifications of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 275-279 °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 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
Safety Information of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
Industrial 5-Amino-1,3-dihydro-2H-benzimidazol-2-one 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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