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Propylbenzene CAS NO 103-65-1
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CAS No.:103-65-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Propylbenzene is a clear, colorless aromatic hydrocarbon with the CAS number 103-65-1, valued for its role as a versatile chemical intermediate and solvent. Its primary commercial importance lies in its reactivity, which makes it a key building block for synthesizing more complex organic compounds. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable raw materials for production and research.
Application
- Chemical Synthesis Intermediate: A crucial starting material for the production of pharmaceuticals, dyes, and perfumes.
- Solvent Applications: Used as a solvent in various organic reactions and for resin formulations.
- Agrochemical Production: Serves as a precursor in the manufacture of certain herbicides and pesticides.
- Research & Development: Employed in laboratories for method development and as a standard in analytical chemistry.
- Fuel and Additive Component: Investigated for use in fuel formulations and as an octane booster.
- Polymer Industry: Acts as a monomer or co-monomer in specific polymerization processes.
Basic Information
| Product Name | Propylbenzene |
| CAS No. | 103-65-1 |
| Molecular Formula | C9H12 |
| Molecular Weight | 120.19 g/mol |
| Synonyms | 1-Phenylpropane; n-Propylbenzene; Propylbenzol; Isocumene (common name for 1-methyl-2-ethylbenzene, but often associated); Benzene, propyl-; Phenyldimethylmethane (obsolete); NSC 7396 |
| EINECS | 203-132-9 |
Quality Control
Our Propylbenzene is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing purity, identity, and impurity profiles. Our quality protocols are designed to meet the rigorous demands of industrial and research applications, ensuring compliance with relevant global standards.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature is 15-25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.1% |
| Specific Gravity (20°C) | 0.862 - 0.865 |
| Refractive Index (20°C) | 1.491 - 1.493 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
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.





