3-BENZOYLPROPIONIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2051-95-8 |
| Product name | 3-BENZOYLPROPIONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 3-BENZOYLPROPIONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BENZOYLPROPIONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BENZOYLPROPIONIC ACID
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antidepressants, antihistamines, and other active pharmaceutical ingredients (APIs) | Applied as an alkylating agent in nucleophilic substitution reactions to construct drug molecule scaffolds containing the phenylpropenyl moiety |
| Agricultural Chemicals | Intermediate for synthesizing insecticides or plant growth regulators | Used to introduce the bromophenylpropenyl group in organic synthesis, enabling subsequent coupling or cyclization reactions |
| Fine Chemicals | Used to synthesize fragrances, liquid crystal materials, and functional polymer monomers | Employed in transition metal-catalyzed reactions—such as Heck and Suzuki couplings—to prepare compounds with tailored optoelectronic properties or odor profiles |
| Research Reagents | Used in methodology development and novel reaction discovery in organic synthesis | Applied as a model substrate in studies of C–Br bond activation, radical reactions, or asymmetric catalysis |
Manufacturing Quality Control of 3-BENZOYLPROPIONIC ACID
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (e.g., 254 nm). Quantifies the main component via external standard or area normalization method. Suitable for separating impurities from the main peak, offering high sensitivity and good reproducibility. |
| Assay (Content Determination) | Gas Chromatography (GC) | Suitable for volatile ester compounds. Employs a capillary column (e.g., DB-5) and FID detector, with internal standard method for accurate quantification of the active ingredient. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture in samples using coulometric or volumetric methods to ensure product stability and prevent hydrolysis-related side reactions that may affect quality. |
| Residual Solvent Analysis | Headspace Gas Chromatography (HS-GC) | Qualitative and quantitative analysis of organic solvents possibly remaining from manufacturing (e.g., toluene, ethyl acetate), in compliance with ICH Q3C guidelines. |
| Appearance and Color | Visual Color Comparison Method | Sample color and clarity are visually inspected under standard lighting conditions, compared against reference solutions or acceptance limits to determine compliance with pharmacopoeial or internal quality specifications. |
| Melting/Boiling Point | Melting Point Apparatus / Distillation Method | Determination of physical constants aids in identification and purity assessment. A narrow melting point range indicates high purity; boiling point or refractive index may be used for liquid samples as supplementary criteria. |
| Heavy Metals Test | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detects residual toxic elements such as lead, arsenic, cadmium, and mercury according to pharmacopoeial general chapters, ensuring compliance with safety limits (e.g., <10 ppm). |
| pH Value (if in solution) | pH Meter Method | If the product is used as a solution, pH must be controlled within a stable range to prevent degradation or polymerization. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Records the infrared spectrum of the sample and compares characteristic absorption peaks with a reference standard (e.g., ester C=O ~1730 cm⁻¹, C=C ~1630 cm⁻¹, aromatic ring ~1600 cm⁻¹) for structural confirmation. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | ¹H NMR | Used for structural confirmation and qualitative analysis of impurities. Molecular structure, presence of isomers, or degradation products are verified through chemical shift, integration, and coupling patterns. |
Technical Specifications of 3-BENZOYLPROPIONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 65–69°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic ester-like odor |
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 3-BENZOYLPROPIONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BENZOYLPROPIONIC ACID
Packaging of 3-BENZOYLPROPIONIC ACID
Industrial 3-BENZOYLPROPIONIC ACID 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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