5-Chloro-2-methylene-1,3,3-trimethylindoline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6872-17-9 |
| Product name | 5-Chloro-2-methylene-1,3,3-trimethylindoline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 5-Chloro-2-methylene-1,3,3-trimethylindoline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Chloro-2-methylene-1,3,3-trimethylindoline Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Chloro-2-methylene-1,3,3-trimethylindoline
| Industry | Application | Process |
|---|---|---|
| Dye industry | Used in the synthesis of cationic dyes | Serves as a dye intermediate in condensation reactions |
| Dye industry | Used in the production of basic dyes (e.g., Basic Red G) | Subjected to coupling, oxidation, and salt formation reactions |
| Photographic materials | Used in the synthesis of color developing agents and light-sensitive dyes | Reacted with aldehydes or other reactive functional groups |
| Pharmaceutical industry | Used in the synthesis of pharmaceutical intermediates | Undergoes substitution reactions or functionalization |
| Organic synthesis | Used in the synthesis of specialty chemicals and functional materials | Employed as a polymerizable monomer or for functionalization |
Manufacturing Quality Control of 5-Chloro-2-methylene-1,3,3-trimethylindoline
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separation and relative quantification of structurally related impurities (e.g., isomers, dechlorinated, or hydrolyzed derivatives) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., toluene, acetone, DMF) against calibrated standards. |
| Heavy Metals (Total) | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Hg, As) after acid digestion, leveraging high sensitivity and isotopic resolution. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate; used for identity and purity screening. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after high-temperature incineration (700–800 °C) and precise weighing of residual residue. |
| Chloride Content | Potentiometric Titration (AgNO₃) | Quantification of ionic chloride via argentometric titration using silver nitrate and a silver indicator electrode; detects inorganic chloride impurities. |
| Specific Optical Rotation | [α]D Measurement (Polarimetry) | Measurement of chiral rotation of plane-polarized light at 589 nm to confirm stereochemical integrity and absence of racemization. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder sample using Mie scattering theory to determine volumetric particle size distribution (D10, D50, D90). |
Technical Specifications of 5-Chloro-2-methylene-1,3,3-trimethylindoline
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142–146°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 5-Chloro-2-methylene-1,3,3-trimethylindoline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Chloro-2-methylene-1,3,3-trimethylindoline
Safety Information of 5-Chloro-2-methylene-1,3,3-trimethylindoline
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5-Chloro-2-methylene-1,3,3-trimethylindoline
Industrial 5-Chloro-2-methylene-1,3,3-trimethylindoline 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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