China Factory Direct
|
|
| CAS number | 941-98-0 |
| Product name | 1'-Acetonaphthone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 for synthesizing antimalarial, anti-inflammatory, and central nervous system drugs | Produced via Friedel–Crafts acylation of naphthalene with chloroacetyl chloride under AlCl₃ catalysis |
| Agrochemicals | Structural building block for novel insecticides and fungicides | Used as an aromatic ketone intermediate in condensation, reduction, or oxidation reactions to construct bioactive molecules |
| Dyes | Precursor for naphthalene-based azo dyes and fluorescent dyes | Ketone functionality introduced via diazotization–coupling reactions to enhance photostability and color fastness |
| Organic Synthesis | Multifunctional synthon for constructing complex molecular frameworks | Enables functional group transformation through Wittig reaction, reductive amination, or Grignard addition |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and presence of impurities under natural light or standard illumination to determine whether it is a white to pale yellow crystalline or solid substance. |
| Purity | Gas Chromatography (GC) | Utilize a capillary column GC system with retention time for qualitative analysis and peak area normalization or external standard method for quantitative assessment of main component purity. Suitable for organic compounds with good volatility. |
| High-Performance Liquid Chromatography (HPLC) | Use a C18 reverse-phase chromatography column with a UV detector (e.g., 254 nm) and a mobile phase system such as methanol-water to separate and quantify 1-naphthyl ethyl ketone, suitable for thermally unstable or non-volatile substances. | |
| Melting Point | Melting Point Determination (Capillary Method) | Load the sample into a capillary tube and gradually heat it in a melting point apparatus; record the initial and final melting temperatures, and compare them with the standard range (approximately 47–49°C) to assess purity and consistency. |
| Water Content | Karl Fischer Titration | Employ the quantitative reaction between iodine and sulfur dioxide in a pyridine/methanol system with water, measured via coulometric titration to determine trace water content with high precision. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or solution injection to detect residual organic solvents (e.g., toluene, acetone, ethanol) potentially left over from production, and control their levels according to pharmacopeial or relevant standards. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine the content of heavy metal elements such as lead, cadmium, mercury, and arsenic to comply with safety standards for pharmaceuticals or chemical products. |
| Related Substances (Impurities) | HPLC or GC | Separate and detect synthetic by-products or degradation products (e.g., 1-naphthylethanol, naphthalene) via chromatography to evaluate the type and content of impurities, ensuring product quality stability. |
| Infrared Functional Groups | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare the sample as a pellet or film and measure its infrared absorption spectrum to confirm characteristic peaks of the carbonyl group (~1680 cm⁻¹) and aromatic ring, used for structural confirmation and authenticity verification. |
| NMR Structural Confirmation | Proton Nuclear Magnetic Resonance Spectroscopy (¹H-NMR) | Dissolve the sample in a deuterated solvent (e.g., CDCl₃) and acquire the proton NMR spectrum to analyze chemical shifts, coupling constants, etc., for structural confirmation and assessment of isomeric purity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light orange clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 36.0–38.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
|
|
|
| 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.