China Factory Direct
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| CAS number | 100836-85-9 |
| Product name | (R)-(+)-2-BENZYLOXYPROPIONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 |
|---|---|---|
| Pharmaceutical Chemicals | Chiral drug intermediates | Serves as a key chiral building block for synthesizing nonsteroidal anti-inflammatory drugs (e.g., naproxen, ibuprofen) and other physiologically active chiral drug molecules. |
| Organic Synthesis | Chiral reagent | Introduces chiral centers into target molecules via stereoselective reactions (e.g., nucleophilic substitution, reduction), leveraging its single (R)-configuration to construct defined stereochemical architectures. |
| Asymmetric Synthesis | Substrate for aldol condensation | Participates in asymmetric aldol condensation reactions, exploiting the steric hindrance of the α-substituent to generate complex molecules bearing multiple chiral centers. |
| Chemical Manufacturing | Ester and derivative synthesis | Used in esterification or functional group transformations (e.g., benzyl deprotection) to produce other chiral carboxylate esters or chiral diol compounds. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification of (R)-(+)-enantiomer using chiral stationary phase and UV detection |
| Enantiomeric Excess (ee) | Chiral HPLC | Direct comparison of peak areas of (R) and (S) enantiomers on a chiral column |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after heating sample at specified temperature under controlled conditions |
| Residual Solvents | Gas Chromatography (GC) with FID | Quantification of volatile organic solvents based on retention time and peak area response |
| Heavy Metals | ICP-OES | Multi-element detection of metal impurities after acid digestion and plasma excitation |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver indicator electrode to detect endpoint of chloride precipitation |
| Sulfated Ash | Gravimetric Ignition | Residue mass after high-temperature incineration following sulfuric acid treatment |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based reagent |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary method |
| pH of Aqueous Solution | pH Meter Measurement | Measurement of hydrogen ion activity in saturated aqueous suspension at specified concentration and temperature |
| Related Substances | Reverse-Phase HPLC | Separation and quantification of structurally related impurities using C18 column and UV detection |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Optical Rotation | +12.0° to +14.0° (c=1, in methanol) |
| Melting Point | 78°C to 82°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.