China Factory Direct
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| CAS number | 14924-53-9 |
| Product name | 14924-53-9 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used as organic intermediates in the synthesis of drug molecules, enabling cyclic structure construction |
| Chemical Synthesis | Organic Synthesis Reagents | Applied in the synthesis and derivatization of esters and carboxylic acid derivatives |
| Materials Science | Functional Material Preparation | Employed as a crosslinking agent in specialty polymers or functional resins |
| Fine Fragrances | Fragrance Synthesis | Used to synthesize ester derivatives with specific olfactory profiles |
| Pesticides | Pesticide Intermediates | Serves as a source of cyclic frameworks in certain pesticide molecular structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by separation and flame ionization detection relative to internal/external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free carboxylic acid content by neutralization with standardized sodium hydroxide. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic impurities after high-temperature ashing and weighing. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace metal contaminants (e.g., Pb, Cd, As, Hg) via element-specific atomic emission. |
| Color | APHA Color Scale (Visual or Spectrophotometric Comparison) | Evaluates yellowness/browning intensity by matching sample absorbance at 455 nm to platinum-cobalt standards. |
| Refractive Index | Refractometry | Determines purity and identity by measuring angle of light refraction at specified temperature (e.g., 20 °C). |
| Density | Oscillating U-tube Densitometry | Calculates mass per unit volume from resonant frequency of a vibrating sample-filled tube. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride anions using ion-exchange column and suppressed conductivity detection. |
| Residual Solvents (e.g., Ethanol, Hexane) | Headspace Gas Chromatography (HS-GC) with FID | Detects volatile organic solvents by thermal equilibration in headspace followed by GC separation and detection. |
| Appearance | Visual Inspection (in clear glass container under controlled lighting) | Assesses clarity and presence of particulates or phase separation against established visual specifications. |
| Boiling Range | Distillation (Micro or Semi-micro ASTM D1078) | Determines volatility profile by recording initial and final boiling temperatures under reduced pressure. |
| Optical Rotation | Polarimetry | Measures specific rotation to detect chiral impurities or enantiomeric excess, if applicable (though compound is achiral, used for consistency check). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.410–1.420 |
| Relative Density (20°C/25°C) | 0.940–0.960 g/cm³ |
| Odor | Characteristic ester-like 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.