China Factory Direct
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| CAS number | 102236-19-1 |
| Product name | 5-(tert-Butyl)-2-chloropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pesticides | Insecticide intermediate | Used as a key intermediate in the synthesis of novel pyridine-based insecticides to construct the active molecular scaffold |
| Pharmaceuticals | Pharmaceutical synthesis intermediate | Applied in the preparation of biologically active pyridine derivatives for anti-inflammatory and antitumor drug development |
| Organic synthesis | Organic synthesis reagent | Employed as a starting material or building block in coupling reactions to introduce the tert-butylchloropyridine structural unit |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination using gas chromatography with flame ionization detection or mass spectrometric detection, comparing peak area to a certified reference standard. |
| Related Substances | GC-FID or HPLC-UV | Separation and quantification of impurities by gas or liquid chromatography with UV or FID detection relative to main peak area. |
| Residual Solvents | GC-FID with headspace sampling | Headspace GC-FID analysis to detect and quantify volatile organic solvents based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generation in pyridine/methanol-based reagent; water reacts stoichiometrically with iodine. |
| Chloride Content | Ion Chromatography (IC) | Anion exchange separation followed by conductivity detection to quantify chloride ions released from sample hydrolysis or direct dissolution. |
| Heavy Metals | ICP-OES | Sample digestion followed by inductively coupled plasma optical emission spectroscopy to simultaneously detect trace metals (e.g., Pb, Cd, Hg, As) via element-specific emission lines. |
| Residue on Ignition | Gravimetric Analysis | Ignition of sample at 700-800 C and weighing of non-volatile residue to determine inorganic ash content. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against defined standards under controlled lighting and white background. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light by chiral compounds; confirms absence of significant enantiomeric impurity if compound is chiral (note: this compound is achiral, but test verifies identity and absence of optically active contaminants). |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined water/solvent suspension to detect acidic or basic degradation products. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to determine size distribution of solid particles in suspension. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.070–1.090 g/cm³ |
| Odor | Characteristic odor |
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| 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.