(R)-(+)-1,2-Diaminopropane dihydrochloride Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 19777-67-4 |
| Product name | (R)-(+)-1,2-Diaminopropane dihydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for (R)-(+)-1,2-Diaminopropane dihydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-1,2-Diaminopropane dihydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-1,2-Diaminopropane dihydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Chiral synthetic intermediates | Used to prepare chiral drug molecules, serving as chiral auxiliaries or ligands in asymmetric synthesis |
| Fine chemicals | Organic synthesis reagents | Employed in constructing nitrogen-containing heterocyclic compounds for synthesizing bioactive molecular scaffolds |
| Materials science | Ligand synthesis | Serves as a chiral ligand precursor in transition metal-catalyzed asymmetric reactions |
| Agrochemical R&D | Intermediates | Applied in synthesizing chiral agrochemical active ingredients to enhance selectivity and environmental compatibility |
Manufacturing Quality Control of (R)-(+)-1,2-Diaminopropane dihydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | Acid-base titration with standardized NaOH | Quantifies total basic amine content by neutralization with standard base using bromocresol green indicator. |
| Optical Purity (enantiomeric excess) | Chiral HPLC | Separates (R)- and (S)-enantiomers on a chiral stationary phase; ee calculated from peak area ratio. |
| Water Content | Karl Fischer titration | Measures water via iodine-sulfur dioxide redox reaction in anhydrous methanol-based reagent. |
| Residue on Ignition | Gravimetric analysis | Determines inorganic ash content by high-temperature incineration followed by weight measurement. |
| Heavy Metals | ICP-OES | Quantifies trace metals (e.g., Pb, Cd, Hg) by atomic emission after acid digestion and plasma excitation. |
| Chloride Content | Potentiometric titration with AgNO3 | Measures chloride ions via silver nitrate titration monitored by silver electrode potential change. |
| Related Substances | Reversed-phase HPLC | Detects and quantifies structurally related impurities using C18 column and UV detection at 200 nm. |
| Appearance | Visual inspection | Assesses physical state, color, and clarity of crystalline solid against established reference standards. |
| Melting Point | Capillary melting point apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm identity and enantiomeric integrity. |
| pH of Aqueous Solution | pH meter | Evaluates acidity/basicity of 1% w/v aqueous solution at 25 C using calibrated pH electrode. |
| Solubility | Qualitative dissolution test | Verifies complete solubility in specified solvents (e.g., water, methanol) under defined conditions. |
Technical Specifications of (R)-(+)-1,2-Diaminopropane dihydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215 °C (decomposes) |
| Optical Rotation | +27.0 to +29.0° (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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
|
|
Download COA of (R)-(+)-1,2-Diaminopropane dihydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(+)-1,2-Diaminopropane dihydrochloride
Safety Information of (R)-(+)-1,2-Diaminopropane dihydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-(+)-1,2-Diaminopropane dihydrochloride
Industrial (R)-(+)-1,2-Diaminopropane dihydrochloride 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply