China Factory Direct
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| CAS number | 5537-71-3 |
| Product name | m-(1-Cyanoethyl)benzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for active ingredients such as anti-inflammatory and antitumor agents | Used to construct molecular frameworks via cyanation, followed by esterification or hydrolysis |
| Agrochemicals | Intermediate for pesticide synthesis, including specific herbicides and insecticides | Applied in electrophilic substitution on aromatic rings to introduce the cyanobenzylacetic acid structure |
| Polymers | Functional monomer for polymers, enhancing thermal stability and chemical resistance | Participates in copolymerization or crosslinking reactions via esterification or amidation |
| Fine Chemicals | Organic synthesis intermediate for dyes, fragrances, and functional additives | Processed through multi-step synthetic routes, including catalytic hydrogenation and coupling reactions |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or standard light source to determine if it is a white to off-white crystalline powder, and check for visible impurities. |
| Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (e.g., 254 nm) and water-organic solvent (e.g., methanol or acetonitrile) gradient or isocratic elution. Quantify the main component content using external standard method or area normalization method to calculate purity. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyze the compound structure using ¹H-NMR and ¹³C-NMR to confirm hydrogen and carbon signals corresponding to benzene ring, cyano group, carboxyl group, and side chains as per the target structure. |
| Structure Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Detect characteristic functional group absorption peaks such as: carboxylic acid (O-H stretching ~3000–2500 cm⁻¹, C=O ~1690 cm⁻¹), cyano group (C≡N ~2250 cm⁻¹), aromatic rings (~1600, 1500 cm⁻¹). |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, detect organic solvents potentially remaining from the production process (e.g., methanol, ethanol, acetonitrile, dichloromethane), and quantitatively analyze them using a capillary column and FID detector. |
| Moisture Content | Karl Fischer Method | Determine moisture content in the sample using electrochemical titration principle, suitable for trace moisture detection to ensure raw material dryness meets requirements. |
| Melting Point | Melting Point Determination | Measure the melting temperature range of the sample using an automatic or manual melting point apparatus, compare with literature values (if available) for preliminary identification and purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Dissolve the sample and measure residual heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmaceutical or industrial safety standards. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar to content determination but using gradient elution to separate the main peak and impurity peaks. Detect and quantify each related substance (e.g., starting materials, intermediates, degradation products), usually reporting individual impurities and total impurities. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | For samples requiring control of dissolution rate or formulation use, determine the particle size distribution to ensure batch consistency. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Acid Value (mg KOH/g) | 220–235 mg KOH/g |
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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.