China Factory Direct
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| CAS number | 245349-46-6 |
| Product name | 4-(3-ACRYLOYLOXY-N-PROP-1-YLOXY)BENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Polymers | Functional monomer for synthesizing polymers with photosensitivity or crosslinking capability | Co-polymerized with other acrylate monomers via free-radical or photoinitiated polymerization to form a network structure |
| Photoresists & Electronic Chemicals | Photosensitive resin component to enhance resolution and etch resistance | Acts as a crosslinker in UV-curable systems, participating in photopolymerization to generate high-precision microstructures |
| Coatings & Inks | Improves coating adhesion, hardness, and chemical resistance | Functions as a reactive diluent in UV-curing systems, reacting with polyols or amine-based curing agents to form a crosslinked film |
| Biomaterials | Preparation of biocompatible materials with controlled degradability or functionalized surfaces | Introduced onto material surfaces or into polymer backbones via grafting or copolymerization to modulate hydrophilic/hydrophobic balance and interfacial properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at ~220 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification of structurally related impurities (e.g., hydrolysis products, isomers, residual monomers) using gradient elution and spectral/mass confirmation. |
| Residual Solvents | GC-FID | Headspace GC quantification of common solvents (e.g., toluene, THF, methanol) based on retention time and calibrated response factors. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with sample moisture. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of carboxylic acid groups with standardized sodium hydroxide; acid value calculated as mg KOH per g sample. |
| Heavy Metals (as Pb) | ICP-MS or ICP-OES | Multi-element trace metal quantification after microwave-assisted acid digestion; detection based on element-specific mass/atomic emission signals. |
| Residual Acryloyl Chloride | GC-MS | Derivatization-free GC-MS detection of volatile acyl chloride impurity by characteristic ion fragments and retention time matching. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination via controlled heating and optical observation of solid-to-liquid phase change. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of crystalline form and color intensity compared to platinum-cobalt standards. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder using Mie scattering theory to determine volumetric particle size distribution. |
| Chloride Ion Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on ion-exchange column and quantitative detection via suppressed conductivity. |
| Residual Catalyst (e.g., Pd, Cu) | ICP-OES | Quantification of transition metal catalyst residues post-digestion using element-specific atomic emission lines. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Measurement of specific rotation at 589 nm using sodium D-line to assess chiral purity (if relevant to synthesis route). |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (by LC-MS, stabilized with MEHQ) |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185–195 mg KOH/g |
| Identification (NMR) | Conforms to reference spectrum |
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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.