China Factory Direct
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| CAS number | 3034-50-2 |
| Product name | 1H-Imidazole-4-carbaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Pharmaceuticals | Key intermediate for synthesizing antifungal agents (e.g., imidazole derivatives such as miconazole and ketoconazole) | Constructs the target molecular scaffold via organic synthesis reactions including nucleophilic substitution, condensation, or reductive amination |
| Agrochemicals | Used to synthesize biologically active fungicides or plant growth regulators containing an imidazole ring | Participates in Schiff base formation or heterocycle construction reactions via its aldehyde functional group |
| Chemical Research | Synthetic building block for constructing complex heterocyclic compounds (e.g., fused imidazoles, triazoles) | Introduces the imidazolecarboxaldehyde structural unit in multicomponent reactions (e.g., Ugi reaction) or metal-catalyzed coupling reactions |
| Materials Science | Preursor for preparing nitrogen-containing ligands or metal–organic frameworks (MOFs) | Forms Schiff base ligands via condensation of the aldehyde group with amines or hydrazides, followed by coordination assembly with metal ions |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural light or standard illumination; typically appears as a white to off-white crystalline powder. |
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample using an IR spectrometer, compare with reference standard or certified spectral data to confirm characteristic functional groups (e.g., aldehyde group, imidazole ring). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Use a nuclear magnetic resonance spectrometer to measure proton chemical shifts, verifying molecular structural features such as signals from protons on the imidazole ring and the aldehyde group. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Separate analytes using a reversed-phase C18 column with appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt system), detect at UV wavelength (e.g., 254 nm), and quantify the main component using external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use the same conditions as content determination or optimize gradient elution programs to separate and detect potential impurities (e.g., unreacted raw materials, oxidation products, dimers). Limit control is performed using area normalization method or principal component self-control method with correction factors. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, calculate the percentage of mass loss to assess moisture and volatile impurity content. |
| Melting Point | Melting Point Determination Method | Determine the temperature range from initial melting to complete melting using a melting point apparatus, compare with literature values (approximately 138–142°C) to assess purity. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with FID detection to analyze potentially residual organic solvents (e.g., methanol, dichloromethane) from synthesis processes according to pharmacopoeial methods. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After sample digestion, determine the levels of heavy metals such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmaceutical or industrial specifications. |
| Test Item | Specification |
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| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 142–146°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.