China Factory Direct
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| CAS number | 1073-29-6 |
| Product name | 2-HYDROXYTHIOANISOLE |
| 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 | Used as an intermediate in fragrance synthesis for compounding floral, spicy, or herbal fragrances | Employed as an organic synthesis raw material in condensation, alkylation, or oxidation reactions to produce more complex fragrance molecules |
| Pharmaceuticals | Serves as a synthetic intermediate in drug manufacturing for bioactive sulfur-containing compounds | Introduces methylthio and hydroxyl functional groups during multistep synthesis to construct the target drug molecule scaffold |
| Agricultural Chemicals | Functions as an intermediate in the synthesis of certain fungicides or plant growth regulators | Undergoes nucleophilic substitution or coupling reactions to link with other structural units and form active agrochemical molecules |
| Organic Synthesis | Acts as a versatile synthon for constructing heterocyclic or sulfur-containing aromatic compounds | Leverages its phenolic hydroxyl and thioether functional groups for selective functional group transformations or cyclization reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities (e.g., Pb, Cd, Hg) by atomic absorption at element-specific wavelengths after acid digestion. |
| Chloride Content | Potentiometric Titration with Silver Nitrate | Determination of chloride ions by titration with AgNO3 using a silver indicator electrode and reference electrode. |
| Sulfate Content | Barium Sulfate Gravimetric Method | Precipitation of sulfate as BaSO4 followed by filtration, drying, and weighing of the insoluble precipitate. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample solution color intensity against APHA platinum-cobalt standards at 455 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus under controlled heating rate. |
| Organic Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Identification and quantification of residual solvents and volatile organic impurities by thermal desorption and mass spectral detection. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral components in solution at specified wavelength and temperature. |
| Residual Solvents (e.g., Methanol, Acetone) | Gas Chromatography with FID or TCD | Quantitative analysis of common process solvents using headspace or direct injection GC with thermal conductivity or flame ionization detection. |
| Test Item | Specification |
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| Appearance | Brown liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.565–1.575 |
| Odor | Characteristic aromatic 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.