China Factory Direct
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| CAS number | 702-79-4 |
| Product name | 1,3-Dimethyladamantane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 in drug synthesis | Used for cyclization and substitution reactions |
| Materials Science | Modifier for polymeric materials | Applied in copolymerization and crosslinking reactions |
| Coatings | Additive to enhance weather resistance | Involved in dissolution and dispersion processes |
| Chemical Industry | Specialty solvent | Employed in purification and formulation processes |
| Electronic Chemicals | Component of photoresists | Applied in photosensitization treatment |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state (e.g., white crystals or colorless liquid), clarity, and presence of impurity particles. |
| Purity Analysis | Gas Chromatography (GC) | Separates components in the sample using a gas chromatograph; calculates purity of the target compound via peak area normalization or external standard method, suitable for volatile organic compounds. |
| Active Ingredient Content Determination | High-Performance Liquid Chromatography (HPLC) | Applicable to thermally unstable or non-volatile substances; quantifies 1,3-dimethyladamantane content by comparing retention time and peak area with a reference standard. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirms molecular structure using ¹H-NMR and ¹³C-NMR to verify substituent positions and characteristic adamantane skeleton features. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies characteristic functional groups (e.g., C-H, C-C bond vibrations) through infrared absorption spectra to verify structural consistency. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Uses EI-MS or ESI-MS to determine the molecular ion peak ([M]⁺), confirming molecular weight and fragment ion patterns to assist in structural identification. |
| Water Content | Karl Fischer Titration | Precisely measures trace water content in samples, suitable for quality control of water-sensitive organic compounds. |
| Residual Solvent Detection | Headspace Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., toluene, ethanol, dichloromethane) potentially left over from synthesis, in compliance with ICH Q3C guidelines. |
| Melting Point Determination | Melting Point Apparatus | Measures the melting temperature range of the compound to preliminarily assess purity and substance consistency. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects heavy metal impurities such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmaceutical or industrial safety standards. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.890–0.910 g/cm³ |
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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.