2,5-Dimethyl-1H-pyrrole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 625-84-3 |
| Product name | 2,5-Dimethyl-1H-pyrrole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 2,5-Dimethyl-1H-pyrrole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-Dimethyl-1H-pyrrole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-Dimethyl-1H-pyrrole
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an organic synthesis intermediate for preparing biologically active pyrrole-based compounds | Prepared via organic synthesis reactions—including alkylation, cyclization, or condensation—to construct target drug molecules |
| Pesticides | Used as a pesticide intermediate to build insecticidal or fungicidal structures containing a pyrrole ring | Derived from 2,5-dimethylpyrrole through substitution, coupling, or oxidation reactions to introduce functional groups |
| Dyes & Pigments | Used as a heterocyclic scaffold for synthesizing organic dyes with specialized colors | Condensed with aldehydes or acid anhydrides to form conjugated systems that tune absorption spectra |
| Flavors & Fragrances | Used to synthesize flavor compounds imparting nutty and roasted aromas | Converted into odor-active molecules via esterification, oxidation, or Maillard reactions |
| Materials Science | Used as a monomer precursor for conductive polymers or functional materials | Processed via electrochemical polymerization or metal-catalyzed coupling to form pyrrole-containing polymer films |
Manufacturing Quality Control of 2,5-Dimethyl-1H-pyrrole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 750-800 C to volatilize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity by comparing sample solution absorbance at 430 nm to APHA color standards. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using air-acetylene flame and lead-specific hollow cathode lamp. |
| Non-Volatile Residue | Evaporation and Gravimetry | Sample is evaporated to dryness under controlled conditions; residual mass is determined by weighing before and after drying. |
| Refractive Index | Refractometry | Measurement of light bending angle at the liquid-air interface using a calibrated Abbe refractometer at 20 C. |
| Specific Gravity | Pycnometry | Density determination by comparing mass of sample to mass of water in a calibrated pycnometer at 20 C. |
| Boiling Point Range | Distillation (Micro or Semi-Micro) | Determination of temperature interval over which 90% of sample distills under atmospheric pressure using calibrated thermometer. |
| Chloride (as Cl-) | Ion Chromatography (IC) or Potentiometric Titration | Separation and quantification of chloride ions via conductivity detection (IC) or argentometric titration with AgNO3 endpoint. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and semi-quantitation of structural analogs and degradation products using retention time and mass spectral matching. |
Technical Specifications of 2,5-Dimethyl-1H-pyrrole
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 0.915–0.925 g/cm³ |
| Odor | Characteristic pyrrole-like odor |
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 2,5-Dimethyl-1H-pyrrole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,5-Dimethyl-1H-pyrrole
Packaging of 2,5-Dimethyl-1H-pyrrole
Industrial 2,5-Dimethyl-1H-pyrrole 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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