2,3,3-Trimethylindolenine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1640-39-7 |
| Product name | 2,3,3-Trimethylindolenine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 2,3,3-Trimethylindolenine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,3-Trimethylindolenine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,3-Trimethylindolenine
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Intermediate for synthesizing indole-based dyes and pigments | Reacted with alkyl halides or other reagents to produce target compounds |
| Pharmaceutical Industry | Precursor for preparing certain bioactive molecules | Participates in organic synthesis reactions such as cyclization and substitution |
| Agrochemical Industry | Intermediate for synthesizing active ingredients or agrochemical intermediates | Used for chemical modification to introduce specific functional groups |
| Materials Science | Building block for developing functional organic materials | Employed as a monomer in polymerization or grafting reactions |
Manufacturing Quality Control of 2,3,3-Trimethylindolenine
| Test Item | Commonly Used Testing Method | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column, with methanol/water or acetonitrile/water as the mobile phase. The UV detector (e.g., 254 nm) detects the main peak area to calculate sample purity. |
| Content Determination | HPLC External Standard Method or Gas Chromatography (GC) | HPLC quantifies by comparing peak areas with a standard; GC is suitable for samples with good volatility, using an FID detector for quantitative analysis. |
| Related Substances (Impurity Check) | HPLC Gradient Elution Method | Uses a gradient elution program to separate the main component from potential impurities (e.g., unreacted raw materials, by-products). Sets impurity limits (e.g., individual impurity ≤ 0.5%, total impurities ≤ 1.0%). |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Detects common organic solvent residues (e.g., toluene, dichloromethane, ethanol) using headspace injection coupled with GC-FID, in compliance with ICH Q3C guidelines. |
| Moisture Content | Karl Fischer Titration | Determines moisture content by volumetric or coulometric methods to ensure compliance with loss on drying or moisture content limits (typically ≤ 0.5%). |
| Melting Point | Capillary Melting Point Method | Measures the initial and final melting temperatures using a melting point apparatus, comparing with literature values (approximately 160–163°C) to assess crystalline purity. |
| Appearance and Color | Visual Color Comparison Method | Visually examines the sample's appearance (typically white to off-white crystalline powder) under specified lighting conditions, and compares with standard color solutions if necessary. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Obtains the infrared absorption spectrum of the sample and compares characteristic absorption peaks (e.g., C=N, aromatic rings, methyl groups) with reference spectra for structural confirmation. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Nuclear Magnetic Resonance Spectroscopy | Dissolves the sample in deuterated chloroform (CDCl₃) or similar solvents and records the ¹H NMR spectrum to confirm characteristic chemical shifts (e.g., indole ring protons, N-CH₃, C-CH₃), used for structural verification and as an auxiliary purity assessment. |
Technical Specifications of 2,3,3-Trimethylindolenine
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.575–1.585 |
| Relative Density (20°C/25°C) | 1.02–1.04 g/cm³ |
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 2,3,3-Trimethylindolenine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,3-Trimethylindolenine
Packaging of 2,3,3-Trimethylindolenine
Industrial 2,3,3-Trimethylindolenine 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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