3-Mercapto-2-pentanone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 67633-97-0 |
| Product name | 3-Mercapto-2-pentanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 3-Mercapto-2-pentanone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Mercapto-2-pentanone 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-pentanone
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Food flavor formulation | Used as a flavor enhancer to replicate natural aromas such as tropical fruit and cheese; added in trace amounts during fragrance compounding to improve overall aroma complexity |
| Cosmetics | Ingredient in household and personal care fragrances | Applied in perfumes, soaps, and hair and body care products to deliver the fresh or complex top notes characteristic of thiols; dosage must be carefully controlled to prevent off-odors |
| Organic Synthesis | Intermediate | Employed in the synthesis of sulfur-containing heterocycles or other functional molecules; participates in condensation and substitution reactions to construct target molecular frameworks |
Manufacturing Quality Control of 3-Mercapto-2-pentanone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-mercapto-2-pentanone by comparing peak area to a calibration curve using an internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Evaluates yellowness by matching sample color to platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Specific Gravity | Digital Density Meter or Pycnometer | Determines mass per unit volume relative to water at specified temperature (e.g., 20/20 degC). |
| Refractive Index | Refractometry | Measures bending of light through the sample at specified temperature (e.g., 20 degC) to assess purity and concentration. |
| Sulfur Content | Combustion IC | Quantifies total organic sulfur by high-temperature combustion followed by detection of SO2 via UV fluorescence or conductivity. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue after controlled evaporation under nitrogen and drying to constant weight. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Detects trace heavy metals by atomizing the sample and measuring absorption of characteristic wavelengths of light. |
| Residual Solvents | Gas Chromatography (GC) with Headspace | Identifies and quantifies volatile solvents (e.g., methanol, acetone) using headspace sampling and GC-FID. |
| Odor Profile | Sensory Evaluation (Trained Panel) | Assesses characteristic sulfurous odor intensity and off-note presence using standardized organoleptic assessment protocol. |
| Chiral Purity (if applicable) | Chiral Gas Chromatography | Resolves enantiomers using a chiral stationary phase and quantifies enantiomeric excess via peak area ratio. |
Technical Specifications of 3-Mercapto-2-pentanone
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Odor | Characteristic sulfurous odor |
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-pentanone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Mercapto-2-pentanone
Packaging of 3-Mercapto-2-pentanone
Industrial 3-Mercapto-2-pentanone 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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