p-Methylbenzyl alcohol
Premium p-Methylbenzyl Alcohol for Industrial and Pharmaceutical Applications
p-Methylbenzyl alcohol is a versatile organic compound widely used in pharmaceutical intermediates, fragrance formulations, and specialty chemical synthesis. Our high-purity p-Methylbenzyl alcohol meets the strictest industry standards for quality and consistency.
Product Specifications
- Chemical Name: p-Methylbenzyl alcohol (4-Methylbenzyl alcohol)
- CAS Number: 589-18-4
- Molecular Formula: C8H10O
- Appearance: Colorless to pale yellow liquid
- Purity: ≥99.0% (GC)
- Odor: Characteristic aromatic odor
- Solubility: Soluble in alcohol and ether; slightly soluble in water
- Boiling Point: 217-219°C
- Flash Point: 98°C
- Storage: Keep tightly closed in a cool, dry place
| Parameter | Specification | Test Method |
|---|---|---|
| Assay (GC) | ≥99.0% | GC-FID |
| Water Content | ≤0.5% | Karl Fischer |
| Residue on Ignition | ≤0.1% | Gravimetric |
| Refractive Index (20°C) | 1.521-1.523 | Refractometer |
| Specific Gravity (20/20°C) | 1.012-1.016 | Densitometer |
| Heavy Metals (as Pb) | ≤10 ppm | ICP-OES |
Applications of p-Methylbenzyl Alcohol
p-Methylbenzyl alcohol serves multiple functions across industries:
- Pharmaceutical Intermediate: Key building block for antihistamines and other active pharmaceutical ingredients
- Fragrance Industry: Used in floral and herbal fragrance compositions
- Chemical Synthesis: Important precursor for various specialty chemicals
- Research & Development: Valuable reagent in organic synthesis
Packaging Options
| Package Type | Volume | Material |
|---|---|---|
| Glass Bottle | 100 ml | Amber Glass |
| Plastic Jerry Can | 1 L, 5 L | HDPE |
| Drum | 25 kg, 50 kg | Stainless Steel |
| IBC Tote | 200 kg | Chemical-resistant PE |
Safety Information
When handling p-Methylbenzyl alcohol, observe these precautions:
- Wear appropriate PPE (gloves, goggles, lab coat)
- Avoid contact with skin and eyes
- Use in well-ventilated areas
- Store away from oxidizing agents
- Follow local regulations for chemical disposal
p-Methylbenzyl Alcohol FAQ
What is the shelf life of p-Methylbenzyl alcohol?
When stored properly in sealed containers away from light and moisture, p-Methylbenzyl alcohol maintains its quality for at least 24 months from production date. We recommend storing at temperatures between 15-25°C and monitoring the product periodically for any changes in appearance or odor.
Can p-Methylbenzyl alcohol be used in food applications?
Our standard grade p-Methylbenzyl alcohol is not food-grade certified and should not be used in food applications without further purification and proper regulatory clearance. For food or pharmaceutical use, we recommend requesting our specially purified pharmaceutical grade that meets additional purity requirements.
What is the best way to handle p-Methylbenzyl alcohol spills?
In case of spills, immediately contain the liquid and absorb with inert material like sand or vermiculite. Wear appropriate protective equipment during cleanup. Small quantities can be neutralized with dilute sodium hydroxide solution before disposal according to local regulations. For large spills, contact professional hazardous material handlers.
What analytical methods are used for quality control of p-Methylbenzyl alcohol?
We employ multiple analytical techniques to ensure the quality of our p-Methylbenzyl alcohol:
- Gas Chromatography (GC) for purity assessment
- Karl Fischer titration for water content
- ICP-OES for heavy metal analysis
- Refractometry for identity confirmation
- FTIR spectroscopy for structural verification
Can p-Methylbenzyl alcohol be customized for specific applications?
Yes, we offer customization options including:
- Special purity grades (up to 99.9%)
- Custom packaging solutions
- Blending with other solvents
- Bulk quantities for large-scale production
Contact our technical team to discuss your specific requirements for p-Methylbenzyl alcohol.
What transportation regulations apply to p-Methylbenzyl alcohol?
p-Methylbenzyl alcohol is classified for transport as follows:
| UN Number: | Not regulated |
| ADR/RID Class: | Not dangerous goods |
| IMDG/IMO: | Not regulated |
| IATA/ICAO: | Not regulated |
However, we recommend shipping in accordance with general chemical safety practices.
For more technical information about p-Methylbenzyl alcohol, material safety data sheets, or custom formulations, please contact our technical support team. Our experts are available to help you select the right grade of p-Methylbenzyl alcohol for your specific application requirements.