China Factory Direct
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| CAS number | 61477-40-5 |
| Product name | (R)-3-amino-1-butanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Chiral drug synthesis intermediates | Amide reduction |
| Pharmaceuticals | Amino acid derivative synthesis | Amino group protection and deprotection |
| Agrochemicals | Agrochemical intermediate synthesis | Esterification |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Chemical Purity | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase or normal-phase chromatography columns with UV or evaporative light scattering detectors to quantify the main component and assess impurity levels. Suitable for separating chiral impurities and diastereomers. |
| Enantiomeric Purity (Optical Purity) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employs chiral stationary phase columns to separate (R) and (S) enantiomers; calculates enantiomeric excess (ee value) based on peak area ratios to ensure chiral configuration purity. |
| Water Content | Karl Fischer Titration | Determines trace water content in samples via coulometric or volumetric methods to ensure the product’s dryness meets pharmacopoeial or process requirements. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection GC-FID/GC-MS to detect residual organic solvents (e.g., methanol, ethanol, ethyl acetate) remaining from synthesis or purification processes. |
| Heavy Metals and Elemental Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Provides sensitive detection of trace metal elements (e.g., Pb, As, Cd, Hg), complying with ICH Q3D guidelines for elemental impurity control. |
| Appearance and Physical Properties | Visual Inspection / Melting Point Determination / Optical Rotation Measurement | Observes color and physical state; measures melting point to verify crystalline structure consistency; uses a polarimeter to determine specific optical rotation to confirm correct chiral configuration. |
| pH Value | pH Meter Measurement | The sample is dissolved in a specified concentration of aqueous solution, and pH is measured using a calibrated pH meter to evaluate whether its acidity or alkalinity meets specifications. |
| Loss on Drying | Oven Drying Method | Dries the sample at a specified temperature (e.g., 105°C) until constant weight is achieved; calculates the percentage of mass loss to reflect the content of volatile substances. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -11.0 to -9.0 deg (c=1, in methanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| 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.