China Factory Direct
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| CAS number | 83-33-0 |
| Product name | 1-Indanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and antipsychotics | Serves as a key building block in organic synthesis steps such as Friedel-Crafts acylation and condensation reactions |
| Pesticides | Intermediate in the synthesis of agrochemicals, including insecticides and herbicides | Constructs heterocyclic structures via nucleophilic substitution or cyclization reactions |
| Fine Fragrances & Flavors | Used to synthesize fragrance molecules with floral or woody characteristics | Acts as an aromatic ketone in Aldol condensation or reductive amination to prepare fragrance precursors |
| Dyes & Pigments | Intermediate for functional dyes and fluorescent materials | Builds conjugated aromatic systems to enhance chromophore performance |
| Materials Science | Precursor for polymer monomers or optoelectronic functional materials | Participates in polymerization or coordination reactions to introduce a rigid indanone structure for material property modulation |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to light yellow crystals or powder), and presence of impurities or foreign matter. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature of 1-indanone using a melting point apparatus, comparing it with the standard value (approximately 46–48 °C) to assess purity and consistency. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC (e.g., C18 column) with a UV detector (commonly set at ~254 nm) to quantify the main component via external or internal standard methods. |
| Purity Analysis | Gas Chromatography (GC) | Suitable for volatile samples; detect organic impurities by GC and evaluate purity based on the percentage of the main peak area. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Compare the sample spectrum with a reference standard to confirm the presence of characteristic functional groups (e.g., carbonyl C=O stretching vibration at ~1700 cm⁻¹). |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to confirm molecular structure, identifying signals from aromatic rings, methylene groups, and carbonyl carbons. |
| Solubility | Solubility Test | Evaluate solubility in solvents such as water, ethanol, diethyl ether, and acetone, ensuring compliance with literature or pharmacopoeial specifications. |
| Moisture Content | Karl Fischer Titration | Precisely measure moisture content in the sample, commonly used in quality control of active pharmaceutical ingredients or high-purity chemicals. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, benzene) according to regulatory guidelines (e.g., ICH Q3C). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine levels of heavy metal elements such as lead, arsenic, mercury, and cadmium to ensure compliance with safety limits. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 56.0–58.5 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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.