China Factory Direct
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| CAS number | 90-14-2 |
| Product name | 1-Iodonaphthalene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of certain pharmaceuticals, including antiviral and anticancer agents |
| Materials Science | New Material Synthesis | Serves as a raw material for synthesizing novel polymeric materials |
| Organic Synthesis | Synthetic Reaction | Acts as a coupling reagent or participates in various organic synthetic reactions under specific conditions |
| Research | Laboratory Research | Applied in laboratory studies of chemical reaction mechanisms |
| Biochemistry | Labeled Compound | Used to label biomacromolecules to support structural and functional studies |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities. Pure 1-iodonaphthalene is a white to off-white crystalline powder. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase chromatographic column (e.g., C18) with a UV detector (typically at 254 nm or 280 nm); quantify the main component based on retention time and peak area to assess purity. |
| Content Determination | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measure concentration using the characteristic absorption of 1-iodonaphthalene at specific wavelengths (e.g., around 275 nm or 290 nm) via a standard calibration curve. The sample must be dissolved in an appropriate solvent (e.g., ethanol or methanol). |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirm molecular structure using ¹H-NMR and ¹³C-NMR by comparing chemical shifts of aromatic protons and those influenced by iodine substitution. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) or Liquid Chromatography-Mass Spectrometry (LC-MS) | Separate and identify organic impurities, particularly residual solvents, by-products, or degradation products; suitable for qualitative and semi-quantitative analysis of trace impurities. |
| Water Content | Karl Fischer Titration | Accurately determine moisture content in the sample to control drying levels and prevent hydrolysis or degradation during storage. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents potentially residual from manufacturing processes (e.g., toluene, acetone, ethanol) in accordance with pharmacopoeial requirements (e.g., Chinese Pharmacopoeia, USP). |
| Melting Point | Melting Point Determination | Measure the melting temperature using a melting point apparatus; the typical melting point of 1-iodonaphthalene is approximately 36–39°C, which aids in assessing purity and crystalline form consistency. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Determine residues of toxic elements such as lead, mercury, cadmium, and arsenic to ensure compliance with safety standards for pharmaceuticals or fine chemicals. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 31.0–33.0°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.