3-(Methylthio)butanal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16630-52-7 |
| Product name | 3-(Methylthio)butanal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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-(Methylthio)butanal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(Methylthio)butanal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(Methylthio)butanal
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of thio-containing moieties in drug molecules | Prepared via reaction of halides with thiols |
| Agrochemical Intermediates | Production of active pharmaceutical ingredients (APIs) for pesticides | Used to synthesize compounds with insecticidal and fungicidal activity |
| Fine Fragrance Industry | Preparation of fragrance compounds | Served as a precursor in the synthesis of certain odor-active fragrance substances |
Manufacturing Quality Control of 3-(Methylthio)butanal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-methylthiobutanal by separation on a capillary column and flame ionization detection relative to an internal standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine generated in situ, reacting stoichiometrically with water. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Determines total acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue after controlled evaporation of a sample under nitrogen and drying at 105 C. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates color intensity by comparing sample solution to APHA platinum-cobalt standards or measuring absorbance at 430 nm. |
| Specific Gravity | Digital Density Meter | Determines density ratio relative to water at 20/20 C using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through the liquid at 20 C using a calibrated Abbe refractometer. |
| Sulfur Content | Combustion IC (Ion Chromatography) | Oxidizes organic sulfur to sulfate, followed by anion exchange separation and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies trace heavy metals after wet digestion and chelation, using hollow cathode lamp absorption at element-specific wavelengths. |
| Aldehyde Content | Hydroxylamine Hydrochloride Titration | Determines free aldehyde groups by derivatization to oxime and back-titration of unreacted hydroxylamine. |
| Volatility Residue | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies volatile impurities by retention time and mass spectral library matching. |
| Odor Threshold (Qualitative) | Sensory Evaluation | Assesses characteristic pungent odor intensity against reference standards by trained panel under controlled conditions. |
Technical Specifications of 3-(Methylthio)butanal
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.456 |
| 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-(Methylthio)butanal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(Methylthio)butanal
Packaging of 3-(Methylthio)butanal
Industrial 3-(Methylthio)butanal 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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