4-METHOXYBENZENETHIOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 696-63-9 |
| Product name | 4-METHOXYBENZENETHIOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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) |
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Documents We Provide for 4-METHOXYBENZENETHIOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-METHOXYBENZENETHIOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-METHOXYBENZENETHIOL
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate for pharmaceuticals, agrochemicals, and functional materials | Prepared via methoxylation of benzenethiol derivatives |
| Pharmaceuticals | Intermediate for synthesizing active pharmaceutical ingredients (APIs), including anti-inflammatory and antitumor agents | Undergoes nucleophilic substitution in the presence of a specific catalyst |
| Agrochemicals | Intermediate for fungicides and insecticides | Undergoes thiol-ene addition with haloalkanes or acyl chlorides |
| Polymer Materials | Used to synthesize sulfur-containing functional polymers or modified resins | Acts as a crosslinking agent or chain-transfer agent in polymerization |
| Fine Fragrances & Flavors | Component in fragrance and flavor formulations for specialized aroma or taste profiles | Derivatives prepared via esterification or reduction |
Manufacturing Quality Control of 4-METHOXYBENZENETHIOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 4-methoxybenzenethiol peak area against a calibration curve using an internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration based on the iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization in a flame or graphite furnace and measuring absorbance at characteristic wavelengths. |
| Sulfate (as SO4) | Barium Sulfate Gravimetric Method | Precipitates sulfate as BaSO4 in acidic medium, filters, dries, and weighs the insoluble residue. |
| Chloride (as Cl) | Potentiometric Titration with AgNO3 | Measures chloride by titration with silver nitrate using a silver indicator electrode and reference electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color to platinum-cobalt standard solutions visually or measures absorbance at 455 nm in a 10-cm cell. |
| Refractive Index | Refractometry | Determines refractive index at 20 degC using a calibrated Abbe refractometer based on critical angle of total internal reflection. |
| Specific Gravity | Pycnometry or Digital Density Meter | Measures mass per unit volume relative to water at specified temperature using a calibrated pycnometer or oscillating U-tube densimeter. |
| Odor | Organoleptic Assessment | Evaluates presence and intensity of characteristic thiol odor by trained personnel under controlled conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using capillary tube and calibrated heating block. |
Technical Specifications of 4-METHOXYBENZENETHIOL
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic thiol odor |
| Refractive Index (n20/D) | 1.605–1.615 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-METHOXYBENZENETHIOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-METHOXYBENZENETHIOL
Packaging of 4-METHOXYBENZENETHIOL
Industrial 4-METHOXYBENZENETHIOL Procurement FAQ
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.
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