2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3010-96-6 |
| Product name | 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
| Industry | Application | Process |
|---|---|---|
| Chemicals | Production of polyester resins | Used as a diol monomer in condensation polymerization to produce polyester |
| Chemicals | Manufacture of high-performance polyurethanes | Serves as a polyol feedstock in polyurethane synthesis |
| Pharmaceuticals | Intermediate in drug synthesis | Involved in constructing specific drug molecule structures |
| Coatings | Enhancement of coating performance | Used to prepare coating resins with superior chemical resistance |
| Plastics | Improvement of plastic toughness | Incorporated as a modifier into plastic products |
Manufacturing Quality Control of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700–800 °C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals by plasma excitation and atomic emission spectroscopy. |
| Acid Value | Potentiometric titration with NaOH | Determination of acidic impurities by titration with standardized sodium hydroxide solution using pH endpoint detection. |
| Color (APHA) | Visual or spectrophotometric comparison | Evaluation of yellowness intensity by matching sample color to APHA platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Melting Point | Capillary melting point apparatus | Thermal transition measurement based on observation of solid-to-liquid phase change under controlled heating rate. |
| Residual Solvents (e.g., THF, acetone) | GC-FID | Separation and quantification of volatile organic impurities using gas chromatography with flame ionization detection. |
| Optical Rotation | [α]D measurement using polarimeter | Determination of chiral purity via angular rotation of plane-polarized light at 589 nm (Na D-line). |
Technical Specifications of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 198–202°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=0.5 |
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 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
Safety Information of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL
Industrial 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL 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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