BUTYL 3-MERCAPTOPROPIONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16215-21-7 |
| Product name | BUTYL 3-MERCAPTOPROPIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty 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 BUTYL 3-MERCAPTOPROPIONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BUTYL 3-MERCAPTOPROPIONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BUTYL 3-MERCAPTOPROPIONATE
| Industry | Application | Process |
|---|---|---|
| Polymer Industry | Used as a chain transfer agent in polymerization reactions to control molecular weight and tailor polymer properties | Added during free-radical polymerization (e.g., acrylates, styrene) to regulate degree of polymerization via hydrogen transfer from the thiol group |
| Coatings & Inks | Used as a modifier to improve resin leveling, adhesion, and cure performance | Employed as a functional monomer in ultraviolet (UV)-curable coating and ink formulations, participating in photopolymerization |
| Adhesives | Used as a crosslinker or modifying monomer to enhance bond strength and toughness | Incorporated via copolymerization in the synthesis of acrylic pressure-sensitive adhesives and structural adhesives |
| Organic Synthesis | Used as an intermediate in thiol-ene click chemistry or other functional group transformations | Applied in pharmaceutical and fine chemical synthesis to construct carbon–sulfur bonds via thiol–alkene addition reactions |
Manufacturing Quality Control of BUTYL 3-MERCAPTOPROPIONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Sulfur Content | Combustion IC Analysis | Oxidative combustion followed by ion chromatographic quantification of sulfate ions in the absorption solution. |
| Density at 20 C | Digital Density Meter | Measurement of sample mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light refraction angle at specified wavelength (589 nm) to infer molecular composition and purity. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Evaluation of yellowness intensity by matching sample color to APHA platinum-cobalt standard solutions. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass to dryness at 105 C, followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using air-acetylene flame and lead-specific hollow cathode lamp. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver indicator electrode to detect endpoint via potential change. |
| Odor | Sensory Evaluation | Trained personnel assess conformity to characteristic sulfurous odor profile; deviation indicates degradation or contamination. |
| Flash Point | Closed Cup Pensky-Martens Tester | Minimum temperature at which vapors ignite momentarily under controlled conditions in a sealed test cup. |
Technical Specifications of BUTYL 3-MERCAPTOPROPIONATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Assay | ≥98.0% |
| Acid Value(mg KOH/g) | ≤0.2 |
| Refractive Index N20/D | 1.4564~1.4580 |
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 BUTYL 3-MERCAPTOPROPIONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BUTYL 3-MERCAPTOPROPIONATE
Packaging of BUTYL 3-MERCAPTOPROPIONATE
Industrial BUTYL 3-MERCAPTOPROPIONATE 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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