p-Tolualdehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-87-0 |
| Product name | p-Tolualdehyde |
| 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 p-Tolualdehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk p-Tolualdehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of p-Tolualdehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antihypertensive agents (e.g., captopril analogues) and antimicrobial agents | Prepared via oxidation of p-tolylmethanol or Friedel–Crafts formylation; serves as a key intermediate in condensation, reduction, or coupling reactions |
| Pesticides | Intermediate for synthesizing pyrethroid insecticides and plant growth regulators | Undergoes acetalization with alcohols or Schiff base formation with amines to construct the active molecular scaffold |
| Fine Fragrances & Flavors | Fragrance ingredient for jasmine- and citrus-type scents; fixative agent | Converted via esterification or condensation into floral-odor derivatives used in perfumery and cosmetic formulations |
| Dyes | Intermediate for azo dyes, anthraquinone dyes, and fluorescent whitening agents | Functionalized with chromophoric groups via nitration, sulfonation, or diazotization for textile dyeing applications |
| High-Performance Polymers | Monomer for polyimides, epoxy curing agents, and liquid crystal monomers | Acts as an aromatic aldehyde in condensation polymerization with diamines or diols to produce high-performance polymers |
Manufacturing Quality Control of p-Tolualdehyde
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or standard light sources to determine if it is a colorless to pale yellow transparent liquid. |
| Content (Purity) | Gas Chromatography (GC) | Use capillary column gas chromatography, with internal or external standard method to measure the main peak area of p-methoxybenzaldehyde, and calculate its content. |
| Moisture | Karl Fischer Titration | Utilize Karl Fischer reagent to quantitatively react with water in the sample, and determine the moisture content by measuring the electrical charge or volume. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol, titrate the free acid with standard sodium hydroxide solution, and calculate the acid value expressed as mg KOH/g. |
| Color | Platinum-Cobalt Colorimetry | Compare the liquid sample with Hazen (platinum-cobalt) color standard solutions to determine the color intensity and evaluate the product's color grade. |
| Density | Densitometer Method or Pycnometer Method | Determine the mass-to-volume ratio of the sample at a specified temperature (e.g., 20°C), using a densitometer or pycnometer, and calculate the density. |
| Refractive Index | Refractometry | Determine the refractive index of the sample at a standard temperature (e.g., 20°C) using an Abbe refractometer, which is used for auxiliary identification and purity assessment. |
| Impurity Analysis (e.g., aldehydes, alcohols, isomers, etc.) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separate the components using GC and identify impurities through mass spectrometry, achieving qualitative and semi-quantitative analysis of trace impurities. |
| Boiling Point/Distillation Range | Distillation Method | Determine the initial boiling point and dry point using a standard distillation setup, assessing the boiling range of the product and reflecting its purity and volatility composition. |
Technical Specifications of p-Tolualdehyde
| 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) | 1.524–1.528 |
| Relative Density (20°C/25°C) | 1.027–1.031 g/cm³ |
| Odor | Characteristic pungent 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 p-Tolualdehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of p-Tolualdehyde
Packaging of p-Tolualdehyde
Industrial p-Tolualdehyde 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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