China Factory Direct
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| CAS number | 121-71-1 |
| Product name | 3'-Hydroxyacetophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeFood GradeCosmetic 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 | Synthesis of antidepressant drugs | Used as an intermediate in organic synthesis reactions |
| Fine fragrances | Synthesis of fragrance compounds | Applied in esterification reactions to produce aromatic esters |
| Pesticides | Synthesis of insecticides and herbicides | Used as a raw material in the synthesis of heterocyclic compounds |
| Chemical materials | Synthesis of resins and coatings | Employed as a functional monomer in free-radical polymerization |
| Dyes | Synthesis of dye intermediates | Acts as an aromatic ring substituent in coupling reactions |
| Food additives | Flavor enhancer | Used in food flavorings to impart aromatic notes |
| Detection Item | Common Detection Methods | Method Overview |
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| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by a UV detector (typically at 254 nm). Effectively separates and quantifies 3-hydroxyacetophenone, suitable for purity assessment and impurity analysis. |
| Content Determination | Gas Chromatography (GC) | Applicable to samples with higher volatility. After derivatization (e.g., silylation) to enhance volatility, separation is performed using a capillary column with a flame ionization detector (FID), offering high sensitivity and reproducibility. |
| Structural Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR provide accurate molecular structural information, confirming the substitution pattern and functional groups of 3-hydroxyacetophenone, serving as the gold standard for structural confirmation. |
| Qualitative Analysis | Mass Spectrometry (MS) | Combined with gas chromatography (GC-MS) or liquid chromatography (LC-MS), it identifies the target compound via characteristic fragment ion peaks (e.g., m/z 120, 136, etc.), used for impurity identification and structural verification. |
| Impurity Analysis | Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) | Offers high sensitivity and selectivity for qualitative and quantitative analysis of trace impurities (e.g., synthetic by-products, oxidation products), particularly suitable for detecting trace components in complex matrices. |
| Melting Point Determination | Micro melting point apparatus | Determines the melting point range (literature value: approximately 97–100 °C) by observing the sample's melting behavior under heating, serving as an auxiliary method for preliminary purity and identity confirmation. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies the presence of functional groups through characteristic absorption peaks (e.g., O-H stretching vibration ~3300 cm⁻¹, C=O carbonyl ~1670–1690 cm⁻¹, aromatic ring skeleton ~1500–1600 cm⁻¹), used for structural comparison and purity screening. |
| Test Item | Specification |
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| Appearance | Light yellow to brown powder |
| Purity | ≥99.0% |
| Sulfate | ≤0.5% |
| Loss on drying | ≤0.5% |
| Melting point | 94~97°C |
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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.