3-(Methylthio)propyl acetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16630-55-0 |
| Product name | 3-(Methylthio)propyl acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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-(Methylthio)propyl acetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(Methylthio)propyl acetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(Methylthio)propyl acetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used to prepare derivatives of sulfur-containing compounds |
| Pesticides | Production of pesticide intermediates | Participates in esterification reactions to generate target products |
| Fine Fragrances & Flavors | Manufacture of fragrance and flavor ingredients | Undergoes hydrogenation or oxidation to yield specific aroma compounds |
| Chemical Synthesis | Used as an organic synthesis reagent | Acts as a sulfur-containing functional group introducer in reactions |
Manufacturing Quality Control of 3-(Methylthio)propyl acetate
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column gas chromatography is used, with quantification by comparing retention times to standards and using peak area normalization or internal standard methods to determine the main component content of 3-methylthiopropanol acetate and assess its purity. |
| Content Determination | Gas Chromatography-Mass Spectrometry (GC-MS) | The components are separated by GC, while MS provides qualitative and quantitative analysis. Target compounds are confirmed based on characteristic fragment ions, and their content is precisely determined using a calibration curve. |
| Moisture | Karl Fischer Titration | Either volumetric or coulometric Karl Fischer titration is used, which is highly specific and sensitive for accurately determining trace amounts of moisture in the sample. |
| Acid Value / Free Acids | Acid-Base Titration | Phenolphthalein is used as an indicator, and free acids in the sample are titrated with a standard sodium hydroxide solution to calculate the acid value, reflecting the presence of hydrolyzed esters or acidic impurities. |
| Refractive Index | Refractometry | The refractive index of the sample is measured at a specified temperature (usually 20 °C) using an Abbe refractometer as an auxiliary identification and quality consistency control parameter. |
| Relative Density | Density Bottle Method or Digital Densitometry | Relative density is calculated by measuring the mass-to-volume ratio of the sample under standard temperature conditions, used to verify compliance with product specifications. |
| Volatile Impurities | Headspace-Gas Chromatography (HS-GC) | This method is suitable for detecting low-boiling-point residual solvents or volatile byproducts. The sample is placed in a sealed headspace vial for equilibration before being injected into the GC system for analysis of volatile components. |
| Appearance and Color | Visual Color Comparison | The color and clarity of the sample are observed under standard lighting and compared to a standard color reference to determine if it meets appearance requirements (e.g., colorless to light yellow transparent liquid). |
Technical Specifications of 3-(Methylthio)propyl acetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.458 |
| Relative Density (20°C/25°C) | 1.035–1.045 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)propyl acetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(Methylthio)propyl acetate
Packaging of 3-(Methylthio)propyl acetate
Industrial 3-(Methylthio)propyl acetate 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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