China Factory Direct
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| CAS number | 122-00-9 |
| Product name | 4'-Methylacetophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
|---|---|---|
| Fine Fragrances & Flavors | Synthesizing fragrance ingredients with floral or fruity notes | Used as an intermediate in condensation, oxidation, or reduction reactions to prepare high-value fragrance compounds |
| Pharmaceuticals | Intermediate in drug synthesis, e.g., precursors to antihistamines and antidepressants | Employed in organic synthesis steps—including Friedel-Crafts acylation and reductive amination—to construct bioactive molecular scaffolds |
| Agrochemicals | Structural building block for certain herbicides or insecticides | Subjected to halogenation, nitration, or coupling with heterocyclic compounds to generate biologically active agrochemical molecules |
| Dyes & Pigments | Intermediate in synthesizing specific azo dyes or fluorescent whitening agents | Participates in diazotization-coupling reactions or incorporation into conjugated systems to tune color properties |
| Organic Synthesis | General aromatic ketone building block | Applied in classical organic transformations including Grignard reactions, Wittig reactions, and Baeyer-Villiger oxidations |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Test | Gas Chromatography (GC) | Uses a capillary column (e.g., HP-5 or DB-5) with a flame ionization detector (FID). The main component content is calculated by comparison with a reference standard. Commonly used for purity testing of raw materials or intermediates, capable of simultaneously detecting trace impurities. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the qualitative power of mass spectrometry, used to identify and quantify trace impurities (e.g., synthesis by-products, residual starting materials). Suitable for impurity profiling and structural confirmation. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector at 254 nm or 260 nm. Suitable for assay of thermally unstable or non-volatile samples. |
| Structural Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR provide detailed structural information, confirming the substitution pattern of 4'-methylacetophenone (methyl group at para position), carbonyl group, and overall molecular framework. A key method for confirming compound identity. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Uses electron ionization (EI-MS) or electrospray ionization (ESI-MS) to detect the molecular ion peak ([M]⁺), confirming the molecular formula (e.g., C₈H₈O, molecular weight 120.15), supporting structural verification. |
| Melting Point Determination | Melting Point Apparatus | Determines the melting range using an automatic melting point apparatus. Serves as a physical property indicator and can be used for preliminary assessment of purity and consistency (typical value around 37–39 °C). |
| Residual Solvent Testing | Gas Chromatography with Headspace Sampling (GC-HS) | Uses headspace injection to detect residual organic solvents from synthesis (e.g., ethanol, ethyl acetate, dichloromethane), in compliance with ICH Q3C guidelines. |
| Moisture Content Determination | Karl Fischer Titration (KF) | Uses volumetric or coulometric Karl Fischer titration to accurately determine moisture content in the sample, assessing hygroscopicity and stability. Typically required to be ≤0.5%. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.518–1.522 |
| Relative Density (20°C/25°C) | 1.002–1.006 g/cm³ |
| Odor | Characteristic ketonic odor |
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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.