(R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid
- CAS No.94050-90-5
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity chiral intermediate essential for synthesizing aryloxyphenoxypropionate herbicides. Available in bulk quantities with strict quality control.
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Product Overview
(R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid is a critical chiral building block utilized extensively in the agrochemical industry. As a key intermediate, this compound plays a pivotal role in the stereoselective synthesis of various high-efficiency herbicides. The specific stereochemistry of the (R)-enantiomer is crucial for ensuring the biological activity and environmental safety of the final agricultural products. Our manufacturing process focuses on maintaining exceptional enantiomeric purity to meet the rigorous demands of modern pesticide formulation.
This organic acid is characterized by its stable chemical structure and high reactivity towards esterification and other coupling reactions required in downstream synthesis. Produced under strict Good Manufacturing Practices (GMP), each batch undergoes comprehensive analytical testing to guarantee consistency and reliability for large-scale industrial applications.
Key Specifications
We adhere to international quality standards to ensure that every shipment meets the required physical and chemical parameters. The following table outlines the typical specifications for our commercial grade material:
| Parameter | Specification |
|---|---|
| CAS Number | 94050-90-5 |
| Molecular Formula | C9H10O4 |
| Molecular Weight | 182.17 g/mol |
| Appearance | White or off-white powder |
| Assay (HPLC) | ≥99.0% |
| Chiral Purity | ≥99.0% |
| Water Content | ≤0.5% |
| Hydroquinone | ≤0.3% |
| Melting Point | 145-148 °C |
Industrial Applications
The primary application of (R)-(+)-2-(4-Hydroxyphenoxy)propionic Acid lies in the production of aryloxyphenoxypropionate (APP) herbicides. These herbicides are widely used for controlling annual and perennial grasses in broadleaf crops. Specific downstream products synthesized using this intermediate include:
- Clodinafop-Propargyl: A selective herbicide used in cereal crops.
- Quizalofop-P-Ethyl: Effective for post-emergence control of grasses.
- Fluazifop-Butyl: Utilized in soybeans and other broadleaf cultures.
- Haloxyfop-P-Methyl: Known for its high activity against problematic grasses.
- Fenoxaprop-P-Ethyl: Commonly applied in turf and ornamental management.
The high chiral purity of our intermediate ensures that the final herbicidal products exhibit optimal efficacy with reduced application rates, contributing to sustainable agricultural practices.
Quality Assurance and Packaging
Quality control is integral to our production workflow. Each batch is accompanied by a Certificate of Analysis (COA) detailing all test results against specifications. We employ advanced chromatographic techniques to verify chiral substance content and impurity profiles. Regarding logistics, the product is packaged in 25kg drums designed to protect the material from moisture and contamination during transit. Custom packaging solutions are available upon request to suit specific supply chain requirements.
For storage, we recommend keeping the container tightly closed in a cool, dry, and well-ventilated area. Proper handling ensures the longevity and stability of the chemical properties. As a global manufacturer, we are committed to providing reliable supply chains, competitive bulk pricing, and technical support for all our partners in the agrochemical sector.
