3,4-Dimethoxybenzyl alcohol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 93-03-8 |
| Product name | 3,4-Dimethoxybenzyl alcohol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 3,4-Dimethoxybenzyl alcohol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Dimethoxybenzyl alcohol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Dimethoxybenzyl alcohol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antidepressants, neuroprotective agents, and other pharmaceuticals | Prepared via reduction of 3,4-dimethoxybenzaldehyde |
| Fine Fragrances | Aroma ingredient used in formulating floral perfumes | Directly incorporated into fragrance formulations as an aromatic alcohol component |
| Pesticides | Intermediate for synthesizing selective herbicides or plant growth regulators | Derivatized into active molecule precursors via etherification, acylation, and related reactions |
| Chemical Synthesis | Chiral alcohol intermediate or protecting group precursor in organic synthesis | Obtained by reduction of corresponding aldehydes using sodium borohydride or lithium aluminum hydride |
Manufacturing Quality Control of 3,4-Dimethoxybenzyl alcohol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3,4-dimethoxybenzyl alcohol by separation on a capillary column and flame ionization detection relative to an internal/external standard. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities (e.g., aldehyde, acid, or demethylated analogs) using reversed-phase C18 column and UV absorbance at 275–285 nm. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID or MS detection | Detects and quantifies volatile organic solvents (e.g., methanol, dichloromethane, toluene) based on equilibrium partitioning into headspace and GC separation. |
| Water Content | Karl Fischer Titration (coulometric or volumetric) | Determines trace water content via stoichiometric iodine–sulfur dioxide reaction in anhydrous methanol-based electrolyte. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies elemental impurities (e.g., Pb, Cd, Hg, As) after microwave-assisted acid digestion and plasma excitation/emission measurement. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions after sample dissolution and filtration, using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid-to-liquid phase transition occurs under controlled heating, indicating crystallinity and purity. |
| Specific Optical Rotation | Polarimetry | Measures the angle of rotation of plane-polarized light induced by chiral centers (if applicable); confirms absence of racemization or chiral impurities. |
| Appearance and Color | Visual Inspection against Standard Solutions (e.g., APHA/Hazen scale) | Assesses physical state, clarity, and color intensity by comparison to platinum-cobalt reference standards in solution. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determines non-volatile inorganic residue after high-temperature ignition (~750 °C) and sulfuric acid treatment, indicating inorganic impurity load. |
| Acid Value | Potentiometric Titration with NaOH | Quantifies free carboxylic acid impurities (e.g., from oxidation) via titration with standardized sodium hydroxide and pH endpoint detection. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Drying at 105 °C | Measures weight loss upon controlled heating, reflecting volatile components including residual solvents and moisture. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Determines size distribution of solid batches using Mie theory-based scattering pattern analysis of dispersed particles in air or liquid medium. |
| Microbial Limits | Membrane Filtration followed by TSA/SDA Culture | Detects and enumerates aerobic bacteria, yeasts, and molds using selective growth media and incubation per pharmacopeial guidelines (e.g., USP <61>). |
Technical Specifications of 3,4-Dimethoxybenzyl alcohol
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless, viscous liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 34–36°C |
| Refractive Index (n20/D) | 1.532–1.536 |
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 3,4-Dimethoxybenzyl alcohol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Dimethoxybenzyl alcohol
Packaging of 3,4-Dimethoxybenzyl alcohol
Industrial 3,4-Dimethoxybenzyl alcohol 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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