Amylmetacresol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1300-94-3 |
| Product name | Amylmetacresol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 Amylmetacresol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Amylmetacresol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Amylmetacresol
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing organophosphorus insecticides (e.g., pirimiphos-methyl, pyridaphenthion) | Reacted with reagents such as phosphorus oxychloride to prepare phosphate ester pesticides |
| Pharmaceuticals | Side-chain precursor for synthesizing vitamin E (α-tocopherol) | Used to construct the isophytol side chain via alkylation, reduction, and related steps |
| Fine Fragrances | Formulating soap and personal care fragrances (imparting medicinal and woody notes) | Blended with vanillin, phenethyl alcohol, and other aroma compounds as a fixative |
| Rubber | Raw material for producing rubber antioxidants (e.g., antioxidant RD) | Condensed with formaldehyde and aniline under acidic conditions to yield diaryl-p-phenylenediamine antioxidants |
Manufacturing Quality Control of Amylmetacresol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase. Ultraviolet detection (e.g., at 275 nm) is employed, and pentamethylphenol content is quantified by an external standard method, offering high sensitivity and excellent separation. |
| Purity Analysis | Gas Chromatography (GC) | Suitable for volatile isomers of pentamethylphenol. A capillary column (e.g., HP-5) and FID detector are used. Components are identified by retention time, and quantification is performed using peak area normalization or external standard methods to assess main component and impurity levels. |
| Isomer Identification | Gas Chromatography-Mass Spectrometry (GC-MS) | The sample is vaporized and separated by GC, then analyzed by mass spectrometry to determine the mass-to-charge ratios of components. By comparing with standard spectral libraries, different isomers of pentamethylphenol (e.g., ortho-, meta-, para-) can be accurately identified. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Utilizes characteristic infrared absorption peaks (e.g., phenolic OH stretch at 3200–3600 cm⁻¹, aromatic ring vibrations at 1500–1600 cm⁻¹, C–O stretching around 1200 cm⁻¹) to confirm functional groups in pentamethylphenol. |
| Residual Solvent Test | Headspace Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., methanol, benzene derivatives) from manufacturing processes. The sample is heated in a sealed headspace vial to reach equilibrium, and the headspace gas is injected into GC for analysis, ensuring compliance with ICH residual solvent limits. |
| Water Content | Karl Fischer Titration | Based on the quantitative reaction of iodine with sulfur dioxide in a pyridine/methanol system with water, this method precisely measures trace moisture and is suitable for raw material quality control. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employs a gradient elution program to separate the main component from potential impurities such as oxidation products, unreacted starting materials, and synthesis intermediates. Impurity levels are calculated using reference standards or the area normalization method. |
Technical Specifications of Amylmetacresol
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.025–1.045 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
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 Amylmetacresol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Amylmetacresol
Packaging of Amylmetacresol
Industrial Amylmetacresol 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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