Benzaldehyde dimethyl acetal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1125-88-8 |
| Product name | Benzaldehyde dimethyl acetal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 Benzaldehyde dimethyl acetal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzaldehyde dimethyl acetal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzaldehyde dimethyl acetal
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a fixative and modifier in floral fragrance compositions (e.g., lily-of-the-valley, hyacinth, lilac) | Directly incorporated into fragrance formulations, typically at 0.1–5.0 wt% |
| Organic Synthesis | Serves as a protected form of benzaldehyde to suppress aldehyde side reactions in multistep syntheses | Prepared via acid-catalyzed (e.g., p-toluenesulfonic acid) condensation with methanol; deprotected under mild acidic hydrolysis to regenerate benzaldehyde |
| Pesticide Intermediates | Key precursor for synthesizing pyrethroid insecticides (e.g., cyfluthrin derivatives) | Converted to α-cyanostyrene intermediates via chlorination, cyanation, and related steps |
| Pharmaceutical Intermediates | Used in the synthesis of antimicrobial agents (e.g., certain quinolone derivatives) and vasodilators | Employed either through selective transformation of the acetal group or as an aryl unit to construct heterocyclic scaffolds |
Manufacturing Quality Control of Benzaldehyde dimethyl acetal
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or standard illumination. The sample should be a colorless to pale yellow transparent liquid, free from suspended matter or precipitate. |
| Assay | Gas Chromatography (GC) | Capillary gas chromatography with internal or external standard method for quantification of the main component. Identification is based on retention time, and quantification on peak area, enabling accurate determination of the purity of benzaldehyde dimethyl acetal (typically ≥98%). |
| Water Content | Karl Fischer Titration | Determine water content using Karl Fischer reagent, suitable for trace moisture analysis. Controlling moisture helps prevent acetal hydrolysis. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate free acid content with standardized sodium hydroxide solution. Expressed as milligrams of KOH required to neutralize one gram of sample (mg KOH/g), indicating acidic impurities or hydrolysis products. |
| Density | Pycnometer or Digital Density Meter | Measure liquid density at a specified temperature (e.g., 20°C) to assist in assessing purity and batch consistency. |
| Refractive Index | Refractometry | Determine refractive index (n20D) using an Abbe refractometer at a controlled temperature (e.g., 20°C), serving as a physical constant for identification and purity evaluation. |
| Odor | Sensory Evaluation | Assessed by trained personnel. Benzaldehyde dimethyl acetal has a characteristic almond-like aromatic odor; abnormal odor may indicate impurities or degradation. |
| Impurity Analysis (e.g., Benzaldehyde) | Gas Chromatography-Mass Spectrometry (GC-MS) or GC | Detect residual starting materials (e.g., benzaldehyde) or other organic impurities using GC or GC-MS to evaluate by-product levels. |
| Boiling Point/Distillation Range | Distillation Method | Determine initial and final boiling points to assess volatility range, used to evaluate product uniformity and impurity profile. |
Technical Specifications of Benzaldehyde dimethyl acetal
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 1.035–1.045 g/cm³ |
| Odor | Characteristic almond-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 Benzaldehyde dimethyl acetal
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzaldehyde dimethyl acetal
Packaging of Benzaldehyde dimethyl acetal
Industrial Benzaldehyde dimethyl acetal 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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