3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17823-58-4 |
| Product name | 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| 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 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of antitumor drug intermediates | Used as a key intermediate in multistep organic synthesis to construct heterocyclic compounds containing cyano and methylthio groups |
| Agrochemicals | Intermediate for insecticides/fungicides | Applied in cyclization or addition reactions via its cyano and bis(methylthio) functional groups to prepare biologically active thiadiazole- and thiazole-based pesticides |
| Fine Chemicals | Organic synthesis building block | Used in Michael additions, cycloadditions, and other reactions to construct complex molecular frameworks, suitable for laboratory-scale and small-batch production |
Manufacturing Quality Control of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 220-254 nm, relative to a certified reference standard. |
| Related Substances | HPLC-DAD | Separation and detection of impurities by HPLC with diode array detection; identification and quantification against reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, ethyl acetate, toluene) based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction. |
| Acid Value | Acid-Base Titration | Titration with standardized potassium hydroxide solution in alcoholic medium to determine free acid content. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, using inductively coupled plasma optical emission spectroscopy with matrix-matched calibration. |
| Sulfur Content (Total) | Combustion IC | High-temperature combustion followed by ion chromatographic detection of sulfate ions derived from organic sulfur. |
| Cyanide Content | Ion Chromatography | Direct anion exchange chromatography with conductivity detection to quantify free cyanide or labile cyanide species. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of color and clarity in solution (e.g., 5% w/v in acetonitrile) against standard references under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue after high-temperature ashing (600-800 C) to determine inorganic ash content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light in solution to confirm chiral integrity and absence of racemization. |
Technical Specifications of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 75–79°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
Safety Information of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER
Industrial 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER 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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