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Pentamethylbenzene CAS NO 700-12-9
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CAS No.:700-12-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pentamethylbenzene is a high-purity, multi-methylated aromatic compound with the CAS number 700-12-9, valued for its unique steric and electronic properties derived from its fully substituted benzene ring. This compound serves as a critical advanced intermediate and building block in sophisticated organic synthesis and materials science research. It is essential for industries focused on developing specialty chemicals, advanced polymers, and novel organic electronic materials.
Application
- Organic Synthesis Intermediate: A key precursor for synthesizing complex organic molecules, including ligands for catalysis and specialty fine chemicals.
- Pharmaceutical Research: Used as a building block in the research and development of new active pharmaceutical ingredients (APIs) and drug candidates.
- Material Science: Serves as a monomer or modifier in the development of advanced polymers, liquid crystals, and organic semiconductors.
- Chemical Research & Development: Employed in academic and industrial R&D for studying steric effects, reaction mechanisms, and developing new synthetic methodologies.
- Specialty Additives: Potential use in the formulation of high-performance additives for fuels, lubricants, or polymers.
Basic Information
| Product Name | Pentamethylbenzene |
| CAS No. | 700-12-9 |
| Molecular Formula | C11H16 |
| Molecular Weight | 148.25 g/mol |
| Synonyms | 1,2,3,4,5-Pentamethylbenzene; Prehnitene; Pentamethyl-Benzol; Benzene, pentamethyl-; NSC 66412 |
| EINECS | 211-841-1 |
Quality Control
Our Pentamethylbenzene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 98.0% |
| Melting Point | 50 - 54 °C |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






