3-Mercapto-2-butanone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40789-98-8 |
| Product name | 3-Mercapto-2-butanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeFood GradeCosmetic 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 3-Mercapto-2-butanone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Mercapto-2-butanone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Mercapto-2-butanone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of antibiotics (e.g., cephalosporins) and other active pharmaceutical ingredients via multi-step synthetic reactions. |
| Pesticides | Intermediate | Applied in the synthesis of fungicides or herbicides as a key intermediate in the manufacturing process. |
| Materials Science | Catalyst | Employed as a catalyst to facilitate polymerization reactions in the synthesis of certain polymeric materials. |
| Food Additives | Intermediate | Used in the synthesis of food antioxidants and other functional food additives as a reaction intermediate. |
| Cosmetics | Intermediate | Applied in the synthesis of skin-whitening or anti-aging cosmetic actives as a reaction intermediate. |
Manufacturing Quality Control of 3-Mercapto-2-butanone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Utilizes capillary column GC with a flame ionization detector (FID), quantitatively analyzed by comparison with reference standards, suitable for volatile 3-mercapto-2-butanol. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Employs reversed-phase C18 columns and UV detection (typically at 210–230 nm), effectively separating impurities and assessing the purity of the main component. Suitable for thermally unstable or polar samples. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to analyze characteristic peaks in hydrogen and carbon spectra, confirming molecular structure and presence of functional groups (e.g., thiol and ketone groups). |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies characteristic functional groups via infrared absorption spectra, such as S-H stretching vibration (~2550–2600 cm⁻¹) and C=O stretching vibration (~1700 cm⁻¹). |
| Volatility and Thermal Stability | Thermogravimetric Analysis (TGA) | Determines mass changes during programmed temperature ramping, evaluating thermal decomposition temperature and volatilization behavior for reference in process condition design. |
| Residual Solvent Detection | Headspace Gas Chromatography (HS-GC) | Used for detecting residual organic solvents (e.g., methanol, acetone) from production processes; headspace sampling reduces matrix interference and enhances sensitivity. |
| Sulfur Content | Elemental Analysis (EA) or ICP-MS | Elemental analyzer determines C, H, and S content to verify molecular composition; ICP-MS enables high-sensitivity detection of trace metals and sulfur (requires prior sample preparation into measurable forms). |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines GC's separation capability with MS's identification power to detect and characterize potential organic impurities or degradation products, particularly effective for trace analysis in complex matrices. |
Technical Specifications of 3-Mercapto-2-butanone
| Test Item | Specification |
|---|---|
| Purity (GC) | ≥ 96.0% |
| Refractive Index (n20/D) | 1.4730 - 1.4770 |
| Specific Gravity | 1.0310 - 1.0370 (20 °C/20 °C) |
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 3-Mercapto-2-butanone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Mercapto-2-butanone
Packaging of 3-Mercapto-2-butanone
Industrial 3-Mercapto-2-butanone 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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