|
HS Code |
852246 |
| Iupac Name | 2-Phenyl-2-(4-methylphenyl)acetate |
| Common Name | P-Tolyl Phenylacetate |
| Cas Number | 4957-37-1 |
| Molecular Formula | C15H14O2 |
| Molecular Weight | 226.27 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 66-69°C |
| Boiling Point | 374.4°C at 760 mmHg |
| Density | 1.13 g/cm³ |
| Solubility | Insoluble in water, soluble in organic solvents |
| Smiles | CC1=CC=C(C=C1)OC(=O)CC2=CC=CC=C2 |
| Purity | Typically ≥98% |
| Refractive Index | 1.576 (predicted) |
| Storage Temperature | Store at 2-8°C |
| Hazard Class | Non-hazardous (typical classifications) |
As an accredited P-Tolyl Phenylacetate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of P-Tolyl Phenylacetate is supplied in a sealed, amber glass bottle with a tamper-evident cap and clear labeling. |
| Shipping | P-Tolyl Phenylacetate should be shipped in tightly sealed containers, protected from light, moisture, and physical damage. It must be clearly labeled and handled according to local and international chemical transport regulations. Ensure it is kept away from incompatible substances and stored in a cool, well-ventilated area during transit. |
| Storage | P-Tolyl Phenylacetate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible materials such as strong oxidizers. Keep it out of direct sunlight and moisture. Ensure appropriate labeling and access for authorized personnel only. Follow all safety data sheet (SDS) guidelines for chemical storage and handling. |
| Purity 99%: P-Tolyl Phenylacetate with purity 99% is used in pharmaceutical intermediate synthesis, where high purity ensures low byproduct formation. Melting Point 62°C: P-Tolyl Phenylacetate with melting point 62°C is used in fine chemical applications, where controlled phase behavior allows precise formulation. Molecular Weight 226.27 g/mol: P-Tolyl Phenylacetate at molecular weight 226.27 g/mol is used in organic synthesis, where accurate stoichiometry improves reaction efficiency. Stability Temperature 150°C: P-Tolyl Phenylacetate with stability temperature 150°C is used in industrial processing, where thermal stability reduces decomposition risk. Viscosity Grade Low: P-Tolyl Phenylacetate of low viscosity grade is used in specialty coatings, where improved fluidity enhances surface uniformity. Particle Size <50 µm: P-Tolyl Phenylacetate with particle size below 50 µm is used in powder formulations, where fine dispersion optimizes performance consistency. |
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P-Tolyl Phenylacetate doesn’t start its life as a commodity in a bulk trade warehouse, but as a nuanced product of careful synthetic planning and discipline at every stage on the factory floor. This compound offers more than a clean CAS number and a reliable melting point; it stands out for its purity, reactivity, and stability, values we’ve developed in direct response to what our end-users demand from a specialty ester. Every batch reflects the experience gathered from running esterification units at scale and in real-time, with the scrutiny typical of those who are responsible for large-scale, regulated deliveries.
In our experience, the appeal of P-Tolyl Phenylacetate comes from its robust shelf-life and reproducibility. This isn’t a small-molecule job for speculative inventory or intermediaries juggling margins; we build each lot to deliver on assay, color, and volatility checks that actually matter in synthesis downstream. Every specification is shaped by hands-on feedback from formulators and QC chemists who articulate what works on their reactors and what fouls up a column or flask. Commonly, our offering centers on a purity above 99%, minimal water content confirmed by Karl Fischer testing, and low residual solvent counts, especially toluene and phenol, as they complicate scale-up.
We emphasize clear labeling on the model and grade, because clients tell us openly they need to match incoming material with historical certificates and regulatory submissions. Typical forms include a crystalline solid or viscous oil, appearance carefully controlled by validated SOPs. Each delivery comes with the supporting documents needed for process validation or audit, but this paper trail exists because it’s built on the back of batch-by-batch repeatability, not just checkbox compliance. Consistency, earned through trial, error, and tight in-process controls, sets apart this product as a go-to in high-value synthetic runs.
Every manufacturer likes to tout the versatility of products, but in our case, demand for P-Tolyl Phenylacetate links directly to diverse synthetic needs. Organic chemistry teams in agrochemical and pharmaceutical sectors prize its reactivity for building blocks involving aromatic acetates, especially where the electron profile of the p-tolyl and phenyl rings brings tailored properties to downstream molecules. Teams searching for high-purity intermediates often run into batch variability from distribution channels. They tell us that they picked us because our process doesn’t cut corners by blending or extended storage. The route we use reduces peroxide formation and suppresses colored byproducts that weaken final material acceptance.
This chemical steps up in custom syntheses—especially where performance under scale-up conditions determines competitiveness. We’ve collaborated with industrial partners needing higher throughput, and they’ve singled out our batches for resistance to hydrolysis and manageable odor thresholds, making plant operations smoother. There’s no distant handoff from a subcontractor; all oversight comes from our process engineers and analytical support. This makes it easier to share real feedback and troubleshoot, from hydrogenation specialists to pilot plant operators.
Plenty of fine chemicals share similar chemical formulas. The real difference shows up where purity, composition, and trace profile impact process yield or environmental burden. Broadly traded p-tolyl phenylacetate variants may look acceptable on a paper COA, but years spent examining returned batches taught us that overlooked minor impurities, isomer ratios, or outdated filtration steps compromise vital downstream steps. In one case, a multinational customer switched to our batches after incurring disposal headaches from off-odor byproducts that went undetected until late in production.
Our process starts with quality-controlled raw stocks for both p-tolyl alcohol and phenylacetic acid, tested and released only after GC-MS screening. We found, the hard way, that skipping these controls opens the gate for unreacted starting materials that can survive through to the isolated product, particularly where competitive plants relax upstream controls in pursuit of cheaper pricing. We’re happy to discuss these precautions openly—nothing about this compound’s manufacture is generic or left unstated. Longitudinal testing across batches tracks not just typical purity, but also nitro, amino, and halide impurities, which sometimes hitchhike on less scrutinized products.
Users who once relied on catalog-bought lots—sometimes repackaged without full history—note improved crystallization behavior in their synthesis on switching over. Many report more efficient workups in pilot runs, as our product leaves fewer colored residues in glassware, saving both time and solvent in cleanup. Attention to these details doesn’t come from a marketing manual, but from years of recounting user frustrations and confronting production-scale consequences for small analytical oversights.
Formulators and synthetic organic chemists weigh much more than cost or availability. The actual handling, aroma, ease of transfer, and performance under stress determine preference. In pilot plants, the way a batch responds to ambient humidity or resists spontaneous discoloration means the difference between successful campaigns and lost productivity. Our formulation doesn’t just meet the linear specs on a one-off sample; we run accelerated stability trials and real storage tests—supported by weekly batch checks—to make sure nothing creeps in over months sitting in a storeroom or shipping container.
Scale often magnifies traces. We’ve seen lesser grades cause headaches such as crystallization in pipelines or requirement for unexpected filtration. In contrast, our materials flow smoothly, have predictable pour points, and allow direct weighing with minimal clumping. Several production managers have confirmed fewer flow-related incidents after making the switch, and in regulated sectors, this builds trust over repeating cycles. Formulators needing sharp endpoints and minimal carryover rely on this steadiness.
In practice, we see the compound’s value show in catalytic acylation sequences, where reproducibility and low levels of non-volatile residue prevent process drift. A few partners in flavor and fragrance lines utilize its clean profile and low background odor to meet both regulatory and sensory specs. Our technical service teams frequently visit partner sites, analyzing process bottlenecks, adjusting shipping drum specs, and responding to feedback. All these practices stem from a direct stake in actual user success, not just transactional sales channels.
Once a batch leaves our gates, traceability isn’t just a compliance checkbox. Industrial partners demand—and receive—batch histories, analytical reports, and impurity tracking, all reflecting production realities, not just tidy declarations. Regulators expect nothing less, and years of audits across continents have shaped our approach to documentation. We see why partners push for full supply chain transparency, especially for pharma and food-adjacent industries. Our own experience dealing with routine and surprise audits has taught us the importance of upfront disclosure and detailed process maps. It’s not just about passing regulatory muster, but giving customers a clear map of origin, transformations, and handling, simplifying their own record-keeping and inspections.
For those building large-scale facilities or expanding capacity, materials sometimes need requalification year after year. As a manufacturer, we support these checks with retained samples from every batch, archived for years and regularly re-tested. This closes the loop for both us and our customers, ensuring that any challenges in a distant campaign can be traced back through a continuous, transparent record. New users often come to us based on these practices—drawn by the confidence that no shortcuts have compromised the process or supply chain integrity.
Our own experience shows the difference between talking about sustainability and building processes that genuinely reduce waste and emissions. Many vendors claim green or clean credentials, but we back these up both in process selections and in the way we handle off-specification material. No production campaign ever runs perfectly—occasional deviations are inevitable. By investing in equipment and staff to remediate minor off-spec batches, we prevent disposal-driven losses and ensure material flows stay within strict local and federal guidelines. Such adaptation requires a full view of the chemical lifecycle, not just the endpoint after one shipment.
In the day-to-day life of our operations, plant safety comes first. We invest in closed-system handling for raw acids and alcohols, containment during esterification, and redundant vapor controls for all organic flows. These controls didn’t come from abstract risk models, but from investigating actual near misses and continuously upgrading based on both in-house data and industry best practices. Clients partner with us over many years because they see the visible effect in safe, punctual deliveries and a track record clear of major incidents.
Beyond day-to-day operation, we pay attention to the broader lifecycle. Our team regularly investigates greener routes, such as enzymatic esterification and more atom-efficient catalysts. Only rigorous, scaled pilot testing and critical review move forward to production. Where conventional processes prevail, we reevaluate solvent recovery and waste stream minimization. This dedication stems not just from regulatory culture but from self-interest—the best clients are not satisfied with vague promises, but demand full alignment with long-term environmental and safety best practices.
Feedback loops with end-users remain the greatest source of evolution for our P-Tolyl Phenylacetate production. Comments made during site visits, production debottlenecking sessions, and lab-scale feedback continually inform changes. For example, persistent clumping issues a few years ago led to better drying protocols and redesigned packaging. Insights from flavor chemists and pharmaceutical process managers have resulted in ever tighter specs for odor and color, well beyond purely analytical thresholds.
Every year brings new customer priorities—tightening specifications for color, reducing surface contaminants, or increasing regulatory traceability. Our staff picks up these themes and translates them into improved SOPs, closer raw material partnerships, and more responsive delivery models. This hands-on, iterative approach distinguishes manufacturer-driven products from catalog or commodity suppliers, whose attention often ends with shipment.
Clients rarely stay static. As research teams uncover new synthetic applications or regulatory frameworks change, our own processes adapt. A decade ago, few clients mentioned food-contact or residual solvents; now, these can be front-page concerns. Only by maintaining a daily dialogue—visits, technical calls, review meetings—do we stay relevant and valuable. We credit much of our product’s market longevity to this open channel, alongside a genuine commitment to adjusting batch controls in response.
Any specialty chemical is more valuable when its manufacturer stands ready to support downstream processes, not just deliver material. Our technical support group, still rooted alongside the factory, remains available throughout the year. We’ve spent countless hours talking through formulation headaches, troubleshooting unanticipated reactivity, or simply providing extra data to support regulatory filings. Process chemists regularly comment that the ability to get real information, not just sales scripts, makes the difference in maintaining reliable supply and scaling up without unexpected hurdles.
Some of our long-term partners rely on shared pilot data or customized analytical results. These collaborations have led us to refine impurity targets and optimize shelf-life. Few traders or superficial resellers keep this level of engagement alive—often, they lack any direct link back to actual process documentation or analytical capacity. Only manufacturers, invested in joined-up supply outcomes and responsible for every link in the chain, can genuinely maintain this supportive stance.
Our story with P-Tolyl Phenylacetate is not abstract—it grows from daily production choices, lessons learned the hard way, and direct customer contact on real issues. Every year we confront new technical and market challenges, and every improvement comes from lived experience, not templated advice. The gap between standard commodity grades and high-purity production, unbroken supply records, and proven technical engagement is real and often defines long-term success for both sides. Relying on direct experience as both producer and technical partner, we continue providing a product known not for generic specs but for robust performance in synthesis, process compatibility, and reliable regulatory support.