China Factory Direct
|
|
| CAS number | 4693-91-8 |
| Product name | 4-METHOXYPHENYLACETYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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 | Used in the synthesis of anticancer agents (e.g., proteasome inhibitors) and cardiovascular drugs | Serves as an acylating agent to form amide or ester bonds with amines or alcohols in organic synthesis |
| Agrochemicals | Used in the synthesis of highly effective, low-toxicity insecticides and fungicides | Acts as an intermediate in condensation reactions or for introducing substituted benzoyl groups |
| Organic Synthesis | Serves as a highly reactive acylating agent for constructing complex organic molecules | Reacts with nucleophiles (e.g., amines, alcohols) to yield corresponding amide or ester derivatives |
| Fragrances & Flavors | Used in the synthesis of ester-based fragrance compounds with specific floral or fruity notes | Undergoes esterification with alcohols |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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. |
| Acid Chloride Content | Acid-Base Titration with Potentiometric Endpoint | Hydrolysis of acid chloride to carboxylic acid followed by titration with standardized NaOH solution; endpoint detected by pH change. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Volatile organic impurities quantified via headspace injection and separation on a polar column with FID detection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical determination of water based on the stoichiometric reaction of iodine with water in a pyridine-free reagent system. |
| Color | APHA Color Scale Measurement | Visual or spectrophotometric comparison of sample color against platinum-cobalt standard solutions. |
| Density | Oscillating U-tube Densitometry | Measurement of sample density via resonant frequency shift of a vibrating U-shaped glass tube filled with the sample. |
| Refractive Index | Digital Refractometry | Determination of refractive index at 20 C using total internal reflection principle with sodium D-line light source. |
| Chloride Ion Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column followed by quantitative detection via suppressed conductivity. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element trace metal quantification after acid digestion, based on element-specific atomic emission intensities. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Drying) | Evaporation of volatile components under controlled heat and vacuum, followed by weighing of residual solids. |
| Free Acid (p-Methoxyphenylacetic Acid) | High Performance Liquid Chromatography (HPLC) with UV detection | Separation on a reversed-phase C18 column and quantification of related carboxylic acid impurity using UV absorbance at 254 nm. |
| Odor | Sensory Evaluation (Standardized Panel) | Organoleptic assessment by trained personnel against defined reference descriptors for off-odor identification and grading. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.535–1.545 |
| Odor | Characteristic pungent odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.