5-CHLORO-2-THIENYLMAGNESIUM BROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 111762-30-2 |
| Product name | 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE 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-THIENYLMAGNESIUM BROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Coupling reactions involving Grignard reagents |
| Agrochemicals | Preparation of thiophene-containing agrochemical molecules | Nucleophilic addition reactions with carbonyl compounds or halides |
| Materials Chemistry | Synthesis of functional organic materials | C–C bond-forming reactions for constructing thiophene moieties |
| Fine Chemicals | Synthesis of specialty chemicals | Multistep synthetic reactions for introducing thiophene ring structures |
Manufacturing Quality Control of 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (5-Chloro-2-thienylmagnesium bromide content) | Potentiometric Titration with Standardized Acid | Quantifies active Grignard species by acid-base titration using a pH-sensitive electrode to detect endpoint. |
| Residual Solvent (THF) | Gas Chromatography (GC-FID) | Separates and quantifies tetrahydrofuran based on retention time and flame ionization response. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically determines trace water via iodine generation and stoichiometric reaction with water. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Magnesium Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total Mg concentration by atomic emission intensity at characteristic wavelength after plasma atomization. |
| Bromide Ion Impurity | Potentiometric Titration with Silver Nitrate | Determines bromide via precipitation titration using AgNO3 and silver-ion-selective electrode. |
| Heavy Metals (Pb, Cd, Ni, Fe) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects trace heavy metals by mass-to-charge ratio after high-temperature ionization. |
| Organic Impurities (e.g., 5-chloro-2-bromothiophene) | High Performance Liquid Chromatography (HPLC-UV) | Separates and quantifies related organic compounds using reverse-phase column and UV absorbance detection. |
| pH of Aqueous Quench Solution | pH Meter Measurement | Measures acidity/basicity of standardized aqueous hydrolyzate to infer residual reactive species or hydrolysis byproducts. |
| Appearance and Color | Visual Inspection against Standard Color Scale | Evaluates physical state, clarity, and color deviation from reference standards under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Residual Catalyst (e.g., Mg turnings) | Filtration and Gravimetric Analysis | Isolates insoluble metallic residues by membrane filtration followed by drying and weighing. |
Technical Specifications of 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow solution in tetrahydrofuran |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild ether-like odor |
| Solubility | Miscible with THF, dichloromethane; decomposes in water |
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-THIENYLMAGNESIUM BROMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE
Industrial 5-CHLORO-2-THIENYLMAGNESIUM BROMIDE 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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