China Factory Direct
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| CAS number | 57260-73-8 |
| Product name | N-Boc-Ethylenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 | Synthesis of pharmaceutical intermediates | Used as a protecting group in various organic synthesis reactions, including amidation and alkylation |
| Chemicals | Amino-protecting agent in organic synthesis | Reacts with amino groups of compounds under specific conditions to form Boc-protected derivatives, which can be subsequently deprotected via acid treatment |
| Materials Science | Production of functional polymeric materials | Participates in polymerization or crosslinking reactions with other monomers via its two amino groups to yield polymers with specialized properties |
| Biotechnology | Peptide synthesis | Applied as a temporary side-chain protecting group for amino acids in solid-phase peptide synthesis, enabling controlled chain elongation and improved synthesis efficiency |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to off-white solid), presence of foreign particles, or agglomeration using the naked eye. |
| Melting Point | Melting Point Determination (Capillary Method or Digital Melting Point Apparatus) | Determine the temperature range at which the sample transitions from solid to liquid, used to assess purity and consistency. |
| Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Acquire the infrared absorption spectrum of the sample and compare characteristic functional group peaks with reference spectra (e.g., Boc C=O stretch ~1690 cm⁻¹, N–H stretch ~3300 cm⁻¹). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Measure the hydrogen spectrum in deuterated solvent to confirm molecular structural signals (e.g., Boc tert-butyl singlet ~1.4 ppm, methylene multiplets ~2.5–3.5 ppm). | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with mobile phases such as methanol/water or acetonitrile/water, and UV detection (typically 210–220 nm) for quantitative analysis of the main component. |
| Related Substances (Impurities) | HPLC Method | Same chromatographic conditions as content determination; evaluate individual and total impurity levels using area normalization or correction factor methods, ensuring compliance with specified limits. |
| Water Content | Karl Fischer Titration | Determine moisture content via potentiometric or coulometric Karl Fischer titration; ensure compliance with loss on drying requirements (typically ≤0.5%). |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection to detect organic solvents potentially remaining from synthesis or purification processes (e.g., dichloromethane, methanol, ethyl acetate). |
| pH (in Solution) | pH Meter Method | Dissolve the sample in water at a defined concentration (e.g., 1%), then measure acidity or alkalinity using a calibrated pH meter (typically slightly basic). |
| Residue on Ignition / Ash Content | Ignition Residue Test | After high-temperature incineration, weigh the residual inorganic matter to assess total inorganic impurities (typically ≤0.1%). |
| Optical Rotation (if applicable) | Polarimeter Method | Used when the compound is a chiral derivative or contains optically active impurities; measure optical rotation at a specific wavelength to assess enantiomeric purity. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow sticky liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic odor |
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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.