China Factory Direct
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| CAS number | 52710-27-7 |
| Product name | 4-N-PROPYLBENZOYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for bioactive compounds (e.g., anti-inflammatory and antitumor agents) | Acylation: reacts with amines or alcohols to form corresponding amides or esters |
| Agrochemicals | Structural building block for novel herbicides or fungicides | Aromatic ring substitution and acyl chloride functional group transformation to construct active molecular scaffolds |
| Materials Science | Precursor for liquid crystal monomers or functional polymeric materials | Friedel–Crafts acylation or condensation with phenols/amines to introduce the 4-propylbenzoyl moiety |
| Organic Synthesis | General acylating agent for constructing complex molecules containing the 4-propylbenzoyl group | Reaction with nucleophiles (e.g., amines, alcohols, phenols) under anhydrous conditions to form C–N or C–O bonds |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities (e.g., 4-propylbenzoic acid) with standardized sodium hydroxide using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing and subsequent weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, based on absorption of characteristic atomic spectral lines at specific wavelengths. |
| Chloride Impurities (e.g., HCl, Cl2) | Ion Chromatography (IC) | Separation and conductivity detection of anionic species (Cl-, ClO3-) in aqueous extract after hydrolysis and dilution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against a white background under controlled lighting conditions. |
| Specific Gravity | Digital Density Meter | Determination of density relative to water at 20 degC using oscillating U-tube principle with temperature-controlled sample cell. |
| Refractive Index | Abbe Refractometer | Measurement of light bending angle at air-sample interface at 20 degC using sodium D-line (589 nm) illumination. |
| Freezing Point | Capillary Melting Point Apparatus | Observation of solidification onset temperature during controlled cooling of a purified sample in a capillary tube. |
| Non-Volatile Residue | Evaporation Gravimetry | Weighing residual material after complete evaporation of a fixed sample volume under controlled nitrogen flow and vacuum. |
| Odor | Sensory Evaluation | Qualified personnel assess presence and intensity of characteristic pungent acyl chloride odor in accordance with internal SOPs. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic pungent acrid odor |
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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.