China Factory Direct
|
|
| CAS number | 1585-16-6 |
| Product name | alpha-2-Chloroisodurene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 |
|---|---|---|
| Pharmaceutical Intermediates | Intermediate in the synthesis of active pharmaceutical ingredients (APIs), such as antihistamines and anti-allergy agents | Used as an alkylating agent in nucleophilic substitution reactions to construct benzyl-containing drug molecules |
| Agricultural Chemicals | Intermediate in the synthesis of certain herbicides or plant growth regulators | Introduces the trimethylbenzyl structure via the chloromethyl functional group, enabling subsequent condensation or substitution reactions |
| Organic Synthesis | Building block for constructing complex aromatic compounds | Leverages the reactivity of its benzyl chloride group in transformations such as Grignard reactions, cyanation, and amination |
| Fine Chemicals & Fragrances | Synthesis of fragrances with distinctive odor profiles or functional fine chemicals | Introduces oxygen- or nitrogen-containing functional groups via nucleophilic substitution to form ester or ether derivatives |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Direct titration of chloride ions with standardized silver nitrate solution using a silver indicator electrode; endpoint detected by potential inflection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; water content calculated from total charge passed. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample ignited at 700–800 °C; inorganic residue mass determined after cooling and weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Acid-digested sample analyzed for total heavy metals via flame AAS at characteristic wavelength (e.g., 283.3 nm for Pb). |
| Acid Value | Acid-Base Titration with NaOH (ethanolic solution) | Neutralization of acidic impurities (e.g., residual HCl, benzoic acid) with standardized sodium hydroxide; endpoint detected potentiometrically or with phenolphthalein. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Comparison of sample solution color intensity against APHA platinum-cobalt standards or absorbance measurement at 430 nm in dilute solution. |
| Density at 20 °C | Digital Density Meter (Oscillating U-tube principle) | Measurement of sample density via resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index at 20 °C | Abbé Refractometer | Determination of refractive index by measuring critical angle of total internal reflection at the prism-sample interface. |
| Volatile Impurities (e.g., solvents, low-BP by-products) | Headspace Gas Chromatography–Mass Spectrometry (HS-GC-MS) | Thermal equilibration of sample headspace followed by GC separation and MS detection for semi-quantitative identification and quantification of volatile organics. |
| Related Substances (e.g., 2,4-dimethylchlorobenzene, 2,6-dimethylchlorobenzene) | Gas Chromatography (GC) with FID or MS detection | Separation and relative quantification of structurally related impurities using temperature-programmed GC on a polar or mid-polarity column. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and optical observation of meniscus collapse. |
| Specific Optical Rotation | [α]D²⁰ | Measurement of rotation of plane-polarized light at 589 nm using a digital polarimeter; indicates chiral purity (though compound is achiral, detects chiral contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 72-76°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic chlorinated aromatic odor |
|
|
|
| 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.