4-Hydroxy-3-methylbenzaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15174-69-3 |
| Product name | 4-Hydroxy-3-methylbenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 4-Hydroxy-3-methylbenzaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Hydroxy-3-methylbenzaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Hydroxy-3-methylbenzaldehyde
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Cosmetics | As a fragrance ingredient in floral perfume and cosmetic fragrance formulations | Used to prepare aroma-specific derivatives via esterification or condensation reactions between the aldehyde group and alcohols or esters |
| Pharmaceuticals | As a pharmaceutical intermediate for synthesizing anti-inflammatory agents, antioxidants, and other active pharmaceutical ingredients (APIs) | Employed as a starting material in organic synthesis, participating in condensation, reduction, or coupling reactions |
| Pesticides | For synthesizing certain fungicides and plant growth regulators | Applied in nucleophilic substitution or cyclization reactions with nitrogen- or sulfur-containing reagents to construct target molecular structures |
| Polymeric Materials | As a functional monomer for producing specialty resins or polymers | Utilized in Michael addition or condensation polymerization reactions via the aldehyde group to incorporate aromatic hydroxyl groups and enhance material performance |
Manufacturing Quality Control of 4-Hydroxy-3-methylbenzaldehyde
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with standard spectra to confirm characteristic functional groups (such as aldehyde, phenolic hydroxyl, aromatic ring, etc.) in 3-methyl-4-hydroxybenzaldehyde. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze the chemical shifts, integration area, and coupling constants of hydrogen atoms using nuclear magnetic resonance technology, and match them with theoretical structures to confirm the compound's structure. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (usually at 280–320 nm wavelength) for detection. Quantitative analysis of the main component is performed using external standard or internal standard methods. |
| Gas Chromatography (GC) (Suitable for samples with good volatility) | If the sample is thermally stable and has certain volatility, GC-FID or GC-MS can be used for quantitative analysis, but note that decomposition may occur at high temperatures. | |
| Related Substances (Impurities) Test | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic elution programs to separate the main peak from potential impurity peaks (such as residual raw materials, oxidation products, isomers, etc.), and calculate impurity content using area normalization or main component self-reference method with correction factors. |
| Dry Loss | Thermogravimetric Analysis (TGA) or Constant Pressure Drying Method | Dry the sample to constant weight at a specified temperature (e.g., 105°C) and measure the mass loss to evaluate the content of moisture and volatile substances. |
| Melting Point Determination | Capillary Melting Point Method | Determine the melting range (from initial melting to complete melting) using a melting point apparatus and compare it with literature values (approximately 110–114°C) to assess purity and consistency. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | According to ICH Q3C guidelines, perform qualitative and quantitative analysis of organic solvents potentially remaining from the production process (e.g., toluene, ethanol, dichloromethane, etc.). |
| Heavy Metals/Elemental Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectrometry (AAS) | Following ICH Q3D requirements, detect levels of harmful elements such as lead, arsenic, cadmium, mercury, etc., to ensure compliance with safety standards for pharmaceutical or industrial products. |
Technical Specifications of 4-Hydroxy-3-methylbenzaldehyde
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 102–106°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 4-Hydroxy-3-methylbenzaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Hydroxy-3-methylbenzaldehyde
Safety Information of 4-Hydroxy-3-methylbenzaldehyde
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Hydroxy-3-methylbenzaldehyde
Industrial 4-Hydroxy-3-methylbenzaldehyde 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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