China Factory Direct
|
|
| CAS number | 229625-50-7 |
| Product name | PHOSPHORIC ACI DI-T-BUTYL EXTER CHLOROMETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to prepare biologically active phosphate ester compounds as key intermediates in drug molecule construction |
| Agrochemicals | Agrochemical intermediate | Involved in synthesizing phosphorus-containing agrochemical active ingredients for plant growth regulation or insecticide development |
| Materials science | Functional material synthesis | Applied as a phosphorylation reagent to modify polymeric materials or prepare flame-retardant additives |
| Organic chemistry | Phosphate ester synthesis | Introduces tert-butyl protecting groups via nucleophilic substitution under inert atmosphere, supporting multistep synthesis of complex molecules |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by comparison of peak area against a certified reference standard using flame ionization detection. |
| Chloride Content | Potentiometric Titration | Determination of chloride ions via titration with silver nitrate using a silver/silver chloride electrode. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric determination of water based on iodine consumption in a pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 500-600 C. |
| Heavy Metals | ICP-OES | Simultaneous multi-element quantification of Pb, Cd, Hg, As, and other metals after acid digestion. |
| Phosphorus Content | UV-Vis Spectrophotometry | Colorimetric measurement of phosphomolybdate complex formed under acidic conditions at 820 nm. |
| Volatile Impurities | GC-MS | Identification and semi-quantitation of low-boiling organic impurities using mass spectral library matching. |
| Free Phenol | HPLC-UV | Separation and quantification of phenolic impurities on a reversed-phase C18 column with UV detection at 270 nm. |
| Density | Pycnometry | Measurement of mass per unit volume at 20 C using a calibrated glass pycnometer. |
| Refractive Index | Refractometry | Determination of light bending angle at 20 C using sodium D-line (589 nm) in a digital refractometer. |
| Appearance | Visual Inspection | Assessment of color and clarity against water-white standard in a 100-mm cell under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425 - 1.435 |
| Relative Density (20°C/25°C) | 0.98 - 1.02 g/cm³ |
| Odor | Characteristic ester-like odor |
|
|
|
| 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.