Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 96562-58-2 |
| Product name | Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
| Industry | Application | Process |
|---|---|---|
| Pesticides / Agrochemicals | Chiral intermediate for synthesizing aryl oxyphenoxypropionate herbicides (e.g., quizalofop-P-ethyl, fluazifop-P-butyl) | Used as a key chiral building block to construct the biologically active configuration of target herbicides via reactions such as ester hydrolysis, amidation, or alkylation |
| Pharmaceutical R&D | Potential drug intermediate for exploring bioactive chiral aryloxy compounds | Prepared as a specific enantiomer in asymmetric synthesis or chiral resolution processes for structure–activity relationship studies or candidate drug synthesis |
| Fine Chemicals | Chiral auxiliary or reference standard | Applied as a certified reference material in chiral chromatographic analysis or synthesized as an auxiliary reagent for asymmetric catalytic reactions |
Manufacturing Quality Control of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 220-280 nm, comparing peak area to a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separation on a chiral stationary phase followed by UV detection to determine % ee based on peak area ratio of (R) and (S) enantiomers. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, ethyl acetate) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via electrochemical endpoint detection. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion, using isotopic mass spectrometry for high sensitivity. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anion on an anion-exchange column with suppressed conductivity detection, quantified against NaCl calibration curve. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH ethanol solution using phenolphthalein indicator to determine free acid content from hydrolysis impurities. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 700-800 C followed by weighing of inorganic residue after complete organic matrix removal. |
| Appearance | Visual Inspection | Assessment of color and clarity in solution (e.g., 10 mg/mL in methanol) against USP/EP standards for acceptable visual quality. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities using diode array detection across multiple wavelengths, relative to main peak response. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 20 C using sodium D-line (589 nm), reported as [alpha]D value for chiral identity confirmation. |
Technical Specifications of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | +40.0 to +45.0 deg (c=1, in methanol) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68 to 72 °C |
| Identification (NMR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
Safety Information of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate
Industrial Methyl (R)-(+)-2-(4-hydroxyphenoxy)propanoate 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.
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