China Factory Direct
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| CAS number | 656-53-1 |
| Product name | 4-Methyl-5-thiazolylethyl acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate in the synthesis of anti-ulcer drugs | Used in organic synthesis reactions |
| Pesticide Industry | Intermediate for preparing thiazole fungicides | Applied in condensation and cyclization reactions |
| Chemical Industry | Organic synthesis reagent | Applied in acylation and substitution reactions |
| Materials Industry | Structural modification of functional compounds | Applied in esterification and etherification reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural light or standard illumination. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with UV detection (e.g., 220 nm), quantifying the target compound using external standard method or area normalization. |
| Gas Chromatography (GC) | Applicable to samples with good volatility; use FID detector for qualitative analysis by retention time and quantitative analysis by peak area. | |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to confirm molecular structure by analyzing characteristic peak positions and integration ratios. |
| Mass Spectrometry (MS) | Employ EI or ESI ionization modes to obtain molecular ion peaks ([M]+ or [M+H]+) for molecular weight verification. | |
| Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic absorption bands of functional groups (e.g., C=O (acetyl group), C-O, thiazole ring) for auxiliary structural confirmation. | |
| Moisture Content | Karl Fischer Titration | Accurately determine trace water content in samples via titration, suitable for low-level moisture analysis. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents (e.g., methanol, ethanol, ethyl acetate) potentially remaining from manufacturing processes according to pharmacopoeial or relevant standards. |
| Melting Point | Melting Point Apparatus Method | Determine the melting temperature range using an automatic or capillary melting point apparatus for preliminary identification and purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measure residual levels of heavy metals such as lead, cadmium, mercury, and arsenic to ensure compliance with safety limits. |
| Residue on Ignition | Sulfated Ash Method | After high-temperature incineration, weigh the residue to determine total non-volatile inorganic impurities. |
| Microbial Limits | Microbiological Culture Method | Test for total bacterial, mold, and yeast counts, as well as specified control organisms (e.g., Escherichia coli, Salmonella) according to Chinese Pharmacopoeia or international pharmacopoeial methods. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | -15 to -10°C |
| Refractive Index (n20/D) | 1.525–1.535 |
| Identification (NMR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.