1-Methyl-3-phenyl-2-thiourea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2724-69-8 |
| Product name | 1-Methyl-3-phenyl-2-thiourea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial Grade |
| Packaging | 25KG/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) |
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Documents We Provide for 1-Methyl-3-phenyl-2-thiourea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Methyl-3-phenyl-2-thiourea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Methyl-3-phenyl-2-thiourea
| Industry | Application | Process |
|---|---|---|
| Pesticides | Insecticide intermediate | Used in the synthesis of phenylthiourea-based insecticides; bioactive heterocyclic compounds are prepared via alkylation with haloalkanes, cyclization, and related reactions |
| Pharmaceuticals | Drug synthesis intermediate | Serves as a key precursor for constructing antimicrobial, antitumor, or antiviral drug molecules containing thiourea moieties; participates in condensation, substitution, and related reactions |
| Rubber industry | Rubber vulcanization accelerator | Added in small amounts to improve vulcanization efficiency and physical properties of rubber compounds; typically used in combination with other accelerators (e.g., sulfenamide types) |
| Dyes and pigments | Organic pigment intermediate | Used in the synthesis of high-performance organic pigments, such as benzothiazole- or thiourea-derivative types, produced via diazotization-coupling or cyclization reactions |
Manufacturing Quality Control of 1-Methyl-3-phenyl-2-thiourea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC-UV; identification and quantification against reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common organic solvents based on retention time and calibration curves. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine water content based on stoichiometric reaction with iodine and sulfur dioxide. |
| Heavy Metals | ICP-OES | Digestion followed by inductively coupled plasma optical emission spectrometry to measure total heavy metal content (e.g., Pb, Cd, Hg, As) at trace levels. |
| Chloride Impurity | Ion Chromatography | Separation of chloride ions on an anion-exchange column with conductivity detection and quantification using external calibration. |
| Sulfur Content | Combustion IC | High-temperature combustion followed by ion chromatographic detection of sulfate to determine total sulfur content. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against defined standards under controlled lighting conditions. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a standardized suspension (e.g., 1% w/v in water) using a calibrated pH electrode. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight and determining inorganic residue as percentage of original mass. |
| Bulk Density | Graduated Cylinder Method | Determination of mass per unit volume after gentle tapping of a known mass in a calibrated cylinder per ASTM D1895. |
Technical Specifications of 1-Methyl-3-phenyl-2-thiourea
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green crystalline powder |
| Purity | >=98.5% (HPLC) |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 1-Methyl-3-phenyl-2-thiourea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Methyl-3-phenyl-2-thiourea
Packaging of 1-Methyl-3-phenyl-2-thiourea
Industrial 1-Methyl-3-phenyl-2-thiourea 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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