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HS Code |
520672 |
| Iupac Name | 1-Methyl-4-propylbenzene |
| Molecular Formula | C10H14 |
| Molar Mass | 134.22 g/mol |
| Appearance | Colorless liquid |
| Density | 0.858 g/cm3 |
| Boiling Point | 193-195 °C |
| Melting Point | -81 °C |
| Cas Number | 622-98-0 |
| Pubchem Cid | 12341 |
| Flash Point | 64 °C |
| Refractive Index | 1.489 |
| Solubility In Water | Insoluble |
| Odor | Aromatic |
As an accredited 1-Methyl-4-Propylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle, 100 mL capacity, with a secure screw cap; labeled with "1-Methyl-4-Propylbenzene," hazard symbols, and safety information. |
| Shipping | 1-Methyl-4-Propylbenzene is shipped in tightly sealed containers, typically drums or bottles, to prevent leakage and vapor release. It should be stored in a cool, well-ventilated area, away from sources of ignition. During shipping, containers must be clearly labeled and comply with regulations for flammable liquids. Handle with proper protective equipment. |
| Storage | **1-Methyl-4-Propylbenzene** should be stored in a tightly closed container in a cool, dry, and well-ventilated area away from sources of ignition, heat, and strong oxidizing agents. Protect from direct sunlight and moisture. Ensure the storage area is equipped with appropriate spill containment measures and clearly labeled. Follow all safety guidelines when handling and storing this chemical. |
Applications of 1-Methyl-4-Propylbenzene in Industrial ManufacturingAs a chemical producer specializing in high-purity aromatic hydrocarbons, we supply 1-Methyl-4-Propylbenzene to multiple downstream sectors. Below are verified industrial uses and technical specifics required by our B2B partners for compliant, consistent production scale integration. 1. Intermediate for Synthetic LubricantsIndustrial lubricant formulators utilize 1-Methyl-4-Propylbenzene as an alkyl aromatic base in the synthesis of high viscosity index synthetic lubricants. Its molecular structure supports increased thermal stability and controlled volatility during hydroalkylation and subsequent processing. Custom blending with other alkylbenzenes enables tailored lubricity, oxidation resistance, and pour point characteristics. High purity and tight control of para isomer content are critical for downstream performance. Final products target demanding gear oil and turbine fluid applications. Industry compliance standards
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2. Ingredient for High-Octane Fuel AdditivesRefinery aftermarket and specialty fuel blenders use this alkylbenzene as a component in producing high-octane additive packages for premium unleaded and racing fuels. Its aromatic structure imparts controlled detonation characteristics when included as a blending component. Fuel additive producers require batch-specific documentation of hydrocarbon purity and absence of sulfur or nitrogenous contaminants. Strict control over blending ratios and precision injection is maintained during production to achieve octane targets while meeting global emissions criteria. Industry compliance standards
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3. Precursor in Agrochemical SynthesisPesticide intermediate suppliers integrate 1-Methyl-4-Propylbenzene in the synthesis of selected phenoxyalkyl herbicides and fungicides. The controlled alkyl substitution provides requisite hydrophobicity for membrane penetration and enables targeted introduction of active groups during subsequent chlorination or sulfonation. Compliance-driven agrochemical producers require statement of origin and BSE/TSE-free confirmation to align with food chain safety and agricultural registration protocols. Industry compliance standards
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4. Solvent Carrier in Specialty Coatings ManufacturingPaint and high-solids coatings manufacturers introduce this alkylbenzene as a non-polar solvent carrier to enhance resin solubility and promote pigment dispersion. Its controlled evaporation rate and low reactivity support consistent coating properties, especially in non-aqueous metal and automotive finishes. Producers monitor solvent batch conformity and VOC emission thresholds based on formulation needs and local environmental mandates. Downstream, precise dosing systems and vapor containment units ensure minimal loss and occupational safety. Industry compliance standards
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5. Aromatic Raw Material in Fragrance and Aroma Chemistry (Industrial Grade)Within the aroma chemical manufacturing sector, 1-Methyl-4-Propylbenzene serves as a starting aromatic backbone for bulk production of musk and floral note intermediates. Its alkyl arrangement aids in stepwise Friedel–Crafts and oxidative functionalization, regulated for industrial but not direct consumer use. Producers in this segment require detailed impurity profiles and batch traceability down to upstream petrochemical feedstocks. Downstream, controlled reaction conditions allow the conversion of this aromatic core into key aromatic ketones and aldehydes used by large fragrance blenders. Industry compliance standards
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6. Chemical Intermediate in Fine Chemical SynthesisFine chemical manufacturers employ this aromatic compound as a defined reagent in multi-step syntheses for advanced materials. Owing to its para substitution pattern, it supports controlled bromination, alkylation, and carboxylation steps that are essential in the preparation of specialty monomers and advanced analytical reagents. Downstream partners require granular batch analytics and impurity fingerprinting for validated workflow integration. Precision reactor sequencing and in-process analytics facilitate consistent conversion, while downstream filtration and crystallization stages ensure tight product specification adherence. Industry compliance standards
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Every specialty aromatic compound finds its place for a reason, but few match the combination of stability and customizability found in 1-Methyl-4-Propylbenzene. Years of experience at the reactor, repeated customer feedback, and hands-on application testing have driven us to refine this compound to meet two critical needs — batch-to-batch reliability and handling safety.
Compared to simpler alkylbenzenes, 1-Methyl-4-Propylbenzene offers that extra degree of molecular complexity, making it more suitable for intricate synthesis pathways and demanding downstream applications. Refined through hydrogenation and fractionation with carefully maintained standards, the resulting product consistently provides a sharply defined C10H14 structure, with trace impurities below levels that would disrupt catalysts or create unwanted by-products. Whether your operation focuses on fine chemical intermediates, specialty coating additives, or high-value fragrances, its defined boiling profile minimizes losses in distillation and recycling.
Most of the global aromatic hydrocarbon market looks for volume, but in our experience, performance at scale does not allow for shortcutting consistency. By committing to narrow-cut distillation, we deliver 1-Methyl-4-Propylbenzene with a set of physical properties—like boiling point and refractive index—that minimize variability in closed-loop process designs. There is a reason downstream yields show higher regularity when our product feeds the pipeline; process chemists have reported tighter chromatographic peaks and cleaner runs in both batch and continuous operations. For applications in polymer modification, the extended alkyl chain reduces ring activation, enabling chemists to achieve desired substitutions without excessive by-product formation.
Some users in the flavor and fragrance sector note how switching to our methylpropylbenzene model eliminates off-notes. While trace sulfur and nitrogen contaminants can be responsible for taint in several compounds, our fractionation limits these to below detectable levels, so synthetic compositions remain true to design. On the other hand, resin manufacturers often require aromatics that flow freely at moderate temperatures without disproportionate volatility. Thanks to our tight-cut processing, product loss due to evaporation in open systems drops noticeably—more than a few regular users have commented that tank heel remainders stay pure longer, even after multiple drum openings.
The field of alkylbenzenes offers a spectrum ranging from simple to complex. While toluene or ethylbenzene can be synthesized quickly from reformate streams, these molecules lack the tailored reactivity that 1-Methyl-4-Propylbenzene brings. In our plant, both the para-orientation and the propyl side-chain length play roles in how this material acts under Friedel-Crafts, sulfonation, or metalation conditions. Chemists who require diversity in their aryl precursors turn to us because off-the-shelf xylene derivatives don’t accommodate the same selectivity during functionalization or polymer attachment.
Our product offers another key advantage in the context of safety and logistics. Bulk supply can sometimes expose staff to compounds with low flash points or problematic combustion characteristics. Years of feedback from warehouse and logistics managers pushed us to refine our stabilization processes, so users handle only 1-Methyl-4-Propylbenzene that proves predictable under a variety of storage and loading conditions. And for customers in the pharmaceutical intermediate field, we regularly provide certificates of analysis confirming not only purity but also the absence of chlorinated residuals and metals that could fail current Good Manufacturing Practices.
Industrial users talk more today about balance—between throughput, environmental impact, and cost control. As the primary producer, not a trading intermediary, we witness firsthand the value in traceable origin and production accountability. All of our 1-Methyl-4-Propylbenzene starts from base aromatics selected at the refinery level for optimal hydrocarbon profile and minimal sulfur. Each step—hydrogen treatment, separation, drying—follows a path equipped with quantitative testing, including mass spectrum fingerprinting for every output batch. Some competitors blend from multiple upstream sources, producing drifts in quality throughout the year. Committing to a stable chemical feed and an auditable separation line has yielded far fewer client complaints, especially for users whose QA labs demand documentation for regulatory filings or REACH registrations.
Sustainability does not end at the plant gate. Because the molecule’s volatility and aquatic impact sit below thresholds that trigger burdensome labeling, spill response for our product needs less special equipment. Most users have shifted to closed-transfer systems, but for those who still load and unload drums manually, a product that doesn’t volatilize hazardous fractions keeps the workplace safer. Being able to document lower fugitive emissions helps processors maintain compliance with both local and international standards. This isn’t just a regulatory box to check—it’s a feature that makes a difference for field personnel and environmental auditors who measure operational emissions month by month.
Some chemicals find their way into a single specialty and never leave it. 1-Methyl-4-Propylbenzene has found a home in multiple high-value segments instead, which presents an ongoing challenge and opportunity for customization. A resin formulator might ask for extra analysis on organic acids to prove no buildup in finished product; a catalyst developer in Eastern Europe might prioritize absolutely dry material with maximum batch traceability; and a French fragrance house needs consistency from barrel to barrel, to guarantee olfactory uniformity in signature perfume lines.
Clients in Japan have commented on the importance of minimizing peroxide formation during storage, especially when using the chemical as an additive in certain photographic processes. Collaborating directly with their R&D teams, we adjusted our inerting and packaging routine, delivering a product that remains stable after months of multi-modal transport. Other customers have varying requirements regarding containerization, and our team regularly ships in dedicated tankers or lined drums to meet these conditions, without cross-contamination. This attention to detail often makes the difference between a one-off order and a long-term supply agreement.
Plenty of suppliers claim compliance and reliability, but the reality in chemical manufacturing comes down to a combination of plant control, analytics, and customer collaboration. We take a hands-on approach—our team constantly tweaks distillation parameters and chromatograph checking, making sure physical characteristics never fall out of range. Locally, laboratories match every batch against both international standards and prior runs. If a drum leaves our loading bay, it does so with full documentation on origins, methods, and test results.
There’s no substitute for a stable, clean aromatic fraction, especially when working with complex catalyst beds or designing pilot runs where the cost of fouling or residues can be massive compared to the outlay for raw material. As mainline commodity products become more subject to blending pressures and price-driven cutbacks, specialty materials like 1-Methyl-4-Propylbenzene must prove their value in daily operation. Customers who have shifted from “off-brand” material have told us about reduced downtime, fewer cleaning cycles, and lowered total costs, even before accounting for support or follow-up visits.
In high-throughput facilities, repeated sampling and monitoring of product purity underpin process efficiency. Our clients have found that consistent physical constants—such as boiling point, density, and UV absorbance—translate to fewer process interruptions and more predictable downstream reaction profiles. Aromatic substitution and ring reactivity hinge on the presence of electron-donating groups in the right places. The para-methyl and para-propyl alignment in our molecule creates unique behavior during halogenation and nitration, allowing for selective substitution that many competitors’ products cannot support.
Material safety managers have confirmed that our product’s controlled vapor pressure enables safer open transfer without compromising worker exposure limits. Early on, we tested alternate batch quenching protocols and found that lower peroxide and aldehyde content directly reduced the need for downstream solvent treatment. In dye and pigment manufacture, this reduces extraneous byproducts—one less variable to troubleshoot during a critical shift or pilot scale-up run.
Another area often overlooked involves compatibility with common industrial plastics and elastomers. Since aromatic hydrocarbons can, in some cases, degrade storage materials, we run ongoing immersion and leachate testing for drum linings and transfer seals. Our clients report that, with the modifications in our production and fill procedures, container integrity remains uncompromised over extended storage periods. Warehouse managers stress less about unplanned leaks or migration since the containers pass airline and seal tests before shipping.
Why do so many customers—from established paints and coatings firms to niche flavor houses—continue to rely on our 1-Methyl-4-Propylbenzene? The reality is, even a small deviation in specification can cause thickening in reactive mixtures, off-coloration in bright dyes, or unwanted odors in consumer products. Some large-scale users have shared stories about uncontrolled impurity spikes in competitor batches, pushing them to halt lines, purge valves, or discard tons of compromised material. Our continual feedback loop with user laboratories helps us spot trends before they can escalate—a new impurity peak, a changing color grade, or a microtrace contaminant flagged on a moisture check.
A few years back, a client approached us with complaints after using off-spec material from an alternative vendor: the resin cure time jumped by 20%, and customer returns doubled due to poor visual appearance. We tested the incoming product line-by-line, pinpointed the off-spec alkyl substitutions, and quickly recommissioned the correct run. After switching back, the client saw their return rate drop back below pre-contamination levels. Experiences like these underscore why plenty of process managers view reliable source control as a non-negotiable for any molecular building block in their supply chain.
Chemistry does not stand still, and neither do the demands placed on manufacturers. End uses evolve as regulatory and performance requirements shift. Over the years, our R&D and production teams have worked directly with end-users to respond to new process needs. Whether it’s enhancing analytical capability in QC labs, adjusting container options for air or sea logistics, or supporting audits from multinational aggregators, direct channels and open reporting underpin every transaction.
Several of our largest partners invite us to participate in their annual supply reviews, bringing bottleneck challenges and process improvement opportunities to the table. We view these discussions not just as business but as learning events—sharing our view on best practices for minimizing oxidative stress during storage, recommending new packing techniques to preserve integrity across climatic ranges, and providing pilot-scale material for advanced testing. Our commitment hinges as much on back-and-forth technical support as on consistent finished product. That’s how new applications and improved outcomes emerge.
In an industry where the origin and track record of each molecule matter, 1-Methyl-4-Propylbenzene from our plant stands out by maintaining high visibility from raw input to packed output. Manufacturing isn’t just about hitting a number on a specification sheet—true reliability results from rigorous process control, long-standing customer collaboration, and direct knowledge of how small changes affect big outcomes. Our material does more than deliver a molecular formula; it helps businesses innovate, meet compliance, and drive value where it counts most—in the details of production and the confidence that every shipment brings.
