China Factory Direct
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| CAS number | 51372-93-1 |
| Product name | BOC-MET-OL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial GradeSpecialty 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 | Organic synthesis intermediate | Used for amino group protection; serves as a BOC-protecting reagent for amino alcohols in peptide synthesis or drug molecule construction |
| Chemical R&D | Reagent | Applied in laboratory settings to introduce the BOC (tert-butoxycarbonyl) protecting group, enabling subsequent selective deprotection and functional group transformation |
| Fine chemicals | Synthesis intermediate | Employed in the synthesis of complex organic molecules to enhance reaction selectivity and product purity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (BOC-aminoethanol content) | HPLC with UV detection | Quantification based on retention time and peak area comparison against reference standard using UV absorbance at 200-220 nm. |
| Water content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residual solvents (e.g., THF, toluene) | Gas chromatography (GC-FID) | Separation and quantification of volatile organic impurities using flame ionization detection. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via mass spectrometry after acid digestion and plasma ionization. |
| Chloride ions | Ion chromatography (IC) | Separation of anions on an ion-exchange column followed by conductivity detection. |
| pH (10% aqueous solution) | Potentiometric pH measurement | Determination using calibrated glass electrode in aqueous solution at 25 deg C. |
| Color (APHA) | Visual comparison or spectrophotometric measurement | Comparison of sample color to platinum-cobalt standard scale using 430 nm absorbance. |
| Specific optical rotation | [alpha]D measurement | Measurement of rotation angle of plane-polarized light at 589 nm using sodium D-line source. |
| Residue on ignition | Gravimetric analysis | Weighing of non-volatile residue after controlled high-temperature ashing. |
| Related substances (impurity profile) | HPLC with PDA detection | Separation and identification of structurally related compounds using photodiode array spectral matching. |
| Density at 20 deg C | Oscillating U-tube densitometry | Determination from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive index at 20 deg C | Refractometry | Measurement of light refraction angle at sodium D-line wavelength using calibrated prism instrument. |
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 42-46°C |
| Optical Rotation | -21 to -18° (c=1, in MeOH) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.