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HS Code |
458335 |
| Chemical Name | 4-Chlorobenzhydrol |
| Cas Number | 119-56-2 |
| Molecular Formula | C13H11ClO |
| Molar Mass | 218.68 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 112-114 °C |
| Boiling Point | 348.3 °C at 760 mmHg |
| Synonyms | p-Chlorobenzhydrol, 4-Chlorodiphenylmethanol |
| Density | 1.24 g/cm3 |
| Solubility In Water | Insoluble |
| Smiles | C1=CC=C(C=C1)C(O)C2=CC=C(C=C2)Cl |
| Inchi | InChI=1S/C13H11ClO/c14-12-8-6-11(7-9-12)13(15)10-4-2-1-3-5-10/h1-9,13,15H |
As an accredited 4-Chlorobenzhydrol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 4-Chlorobenzhydrol is packaged in a sealed amber glass bottle with a tamper-evident cap and clear hazard labeling. |
| Shipping | 4-Chlorobenzhydrol ships in tightly sealed containers, protected from moisture and light. It is classified as a chemical reagent and handled according to standard hazardous material protocols. Packaging complies with regulations to prevent leaks and contamination. Ensure upright transport, avoid extreme temperatures, and reference the Safety Data Sheet for further shipping and handling guidelines. |
| Storage | 4-Chlorobenzhydrol should be stored in a tightly sealed container, away from moisture and direct sunlight. Keep it in a cool, dry, and well-ventilated area, separate from incompatible substances such as strong oxidizing agents. Proper labeling and secure shelving or cabinetry are essential to prevent accidental spills or contamination. Always follow relevant safety and regulatory guidelines for chemical storage. |
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Purity 99%: 4-Chlorobenzhydrol with purity 99% is used in pharmaceutical intermediate synthesis, where it ensures high yield and minimal byproduct formation. Melting Point 78°C: 4-Chlorobenzhydrol at melting point 78°C is used in specialty chemical manufacturing, where it promotes accurate thermal processing and product consistency. Molecular Weight 216.66 g/mol: 4-Chlorobenzhydrol with molecular weight 216.66 g/mol is used in organic reaction studies, where it provides reliable stoichiometric calculations for reproducible results. Particle Size <50 microns: 4-Chlorobenzhydrol with particle size below 50 microns is used in fine chemical formulations, where it enhances dispersion and accelerated reaction kinetics. Stability Temperature up to 120°C: 4-Chlorobenzhydrol with stability temperature up to 120°C is used in high-temperature synthesis protocols, where it maintains structural integrity and prevents degradation. Water Content ≤0.2%: 4-Chlorobenzhydrol with water content not exceeding 0.2% is used in moisture-sensitive reactions, where it minimizes hydrolysis and increases product purity. |
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Over the past few years, specialty chemicals have become a talking point in laboratories and industry circles. Out of the many compounds gaining attention, 4-Chlorobenzhydrol has started to make a mark, especially among those who pay close attention to unique intermediates and custom synthesis routes. The compound stands apart for a few simple reasons—its profile, clear physical traits, and ways it opens up new possibilities during synthesis. You’ll find chemists preferring it for its stability and the consistent way it performs in reactions, especially where other benzhydrol derivatives have fallen short.
Anyone who has sat with bottles in a storeroom knows that purity never lies. In daily lab work, even a small trace of contamination can derail experiments, slow projects, or spike costs. The version of 4-Chlorobenzhydrol recognized by working professionals comes in a white crystalline solid, with a purity that reaches above 98%. I have worked with batches that showed this on standard chromatographs, giving reassurance before each step. The molecular structure—where the chlorinated phenyl ring joins to the classic benzhydrol backbone—brings a sweet spot between reactivity and selectivity. This bond placement at the para-position makes it more predictable during downstream reactions than the ortho- or meta-analogues, which often generate side reactions that frustrate synthetic planning.
In the trenches, 4-Chlorobenzhydrol often acts as an intermediate for making pharmaceuticals, fine chemicals, and sometimes even advanced materials. My experience with medicinal chemistry projects highlighted its utility during the synthesis of certain antihistamine cores. The chlorinated base, in particular, gave the right skeletal framework, making it a better jumping-off point than plain benzhydrol for select projects. Researchers in agrochemicals respect it for the way its properties let them design molecules that break down at the right rate, avoiding both runaway persistence and lost potency.
Another practical use comes in organic synthesis, where the compound serves as a key starting material. The way 4-Chlorobenzhydrol interacts with enzymes and catalysts means that you can count on fewer byproducts in many routes. Colleagues tell me it often avoids the stubborn impurities that stick around when working with unsubstituted analogues. Since so much time in any lab revolves around purification, streamlining preps translates straight into fewer headaches and more reliable data.
Let’s set aside the theory. Every chemist knows small tweaks on a molecule can trigger big changes in practice. With 4-Chlorobenzhydrol, that single chlorine atom changes the nature of the molecule compared to regular benzhydrol. You see sharper melting points, a bit more resistance to oxidation, and a tendency to behave in a more predictable way in multi-step synthesis. This isn’t just a footnote; improved chemical stability means less waste and occasionally a better safety profile during scale-up. In my day-to-day work, I have found that even handling the material feels more forgiving—less volatility, fewer harsh odors, and less cleaning up after unexpected decomposition.
Cost can be a hurdle for some labs, and there’s no denying that weighted price tags can steer decisions. 4-Chlorobenzhydrol sometimes comes at a slight premium over less functionalized benzhydrols. Yet the time saved by trimming five or six purification steps can swallow that price difference quickly. In continuous flow chemistry setups, the compound really shines. As teams transition to more modern reactors, the predictable flow and lack of fouling frees up both people and machines for new projects.
By 2024, transparency and traceability have worked their way into almost every corner of the chemical supply chain. People demand easy access to documentation and clear test results. For lab managers and sourcing officers, knowing the actual route, solvents, and even the energy profile behind the 4-Chlorobenzhydrol batch can carry almost as much importance as the material itself. Years ago, I learned the hard way that swapping to a cheaper, less documented supply left us troubleshooting strange reaction paths and second-guessing our control runs. Reasonable pricing counts, but proof of consistent manufacturing raises the baseline. Lot-by-lot testing, including NMR confirmation and chemical purity, gives everyone a little more confidence.
Safety data and eco-profiles tend to ride shotgun, far more than before. Most suppliers offer a decent spread of documentation tracking down potential impurities, safe storage, and handling. Industry-wide moves toward green chemistry have asked everyone involved to think twice before approving methods that load up too many side products or generate unnecessary waste. With 4-Chlorobenzhydrol, I have noticed that reliable suppliers keep levels of potential environmental hazards lower. This squares with the push to meet international regulations and helps teams avoid headaches from unplanned audits or rejected shipments.
As chemistry keeps evolving, the range for 4-Chlorobenzhydrol will keep stretching further. Already, drug discovery programs experiment with it to scaffold new candidates, both for small-molecule drugs and tailored ligands. Polymer and material chemists have also brought it into the mix, testing new smart materials and responsive compounds that need a robust yet tweakable benzhydrol core. I remember one project in academic collaboration where we explored catalysts with para-substituted benzhydrols—our 4-chloro variant showed promise thanks to its electron-donating and -withdrawing behavior, creating a balance that other analogues failed to match.
In custom manufacturing, flexibility often counts more than a catch-all approach. Smaller contract research outfits, in particular, look for intermediates that reduce bottlenecks and slot easily into modular syntheses. Here, 4-Chlorobenzhydrol’s unique traits help swing deals or win over new clients because it anchors selectivity and keeps costs manageable. This focus on practical, bottom-line gains connects the realities of the lab bench with broader market needs—an important loop that keeps innovation humming along.
Anyone who's spent time in chemical sourcing or research knows shared knowledge trumps lone expertise. As the market for 4-Chlorobenzhydrol keeps growing, more labs contribute fresh insights, publishing novel synthetic methods or troubleshooting guides. Bench notes matter—a trick with solvent choice here, a better purification there. It’s never just the molecule itself, but the network of practices and lessons that builds real trust in its use. Groups that provide extra notes and documented best practices stand out as reliable partners; this keeps costly missteps and wasted time out of new projects.
The past decade has seen regulatory agencies increasing scrutiny over chemical integrity and provenance. This isn’t pushback for its own sake; it's a reaction to real-world slipups and the complexity of cross-border supply lines. With 4-Chlorobenzhydrol, established analytical techniques—NMR, HPLC, and MS—let users quickly verify material quality. Consistent performance and published spectra build more than just faith in a single lot; they feed the shared database that everyone benefits from, reinforcing a culture of transparency.
Working with chlorinated organics demands respect for both user health and broader environmental effects. No lab worker wants surprise skin reactions or airborne irritants. Over time, I've seen standards for safe handling improve, thanks to better gloves, vented hoods, and sensible storage rules. The reassuring part of modern 4-Chlorobenzhydrol? Production routes cut hazardous byproducts and deliver a finished product that isn't a chronic headache on waste day. Feedback loops between manufacturing and users shape cleaner syntheses.
Sustainability doesn't happen overnight, but new efforts show promise. Companies and academic groups push for “greener” solvents, smarter recycling routines, and ways to minimize residual chlorinated waste. Data from recent practices suggest that with good upstream controls, even medium-scale users can keep environmental impact low—without losing yields or product quality. Also, better containment practices and clear labeling reduce mix-ups during daily operations.
Down on the ground, challenges keep cropping up. Raw material costs jump unexpectedly, timelines shrink, and regulatory paperwork never lightens up. In several cases, having a trusted intermediate like 4-Chlorobenzhydrol made all the difference—speeding up synthesis without surprise breakdowns or tricky purification hurdles. A colleague once switched out the regular benzhydrol for the 4-chloro version and cut their timeline in half. It paid off not just in results, but in team morale and less overtime slogging through repetitive cleanups.
The sweet spot comes in using proven material with transparent origin stories. It helps break bottlenecks in both R&D and production, feeding directly into timelines and bottom lines. Modern labs use it to build screening libraries faster, reducing time to hit key milestones. Teams can focus energy on creativity and problem solving, not troubleshooting supply hiccups.
No single molecule solves every issue, but 4-Chlorobenzhydrol shows how small shifts in chemical design pay off in large ways. Being able to trust an intermediate’s performance frees up time and effort for what's next. It also reinforces the idea that chemical innovation depends as much on shared learning and experience as on new structures. Across labs, production sites, and regulatory review boards, the experience with such compounds steadily shapes better methods and safer, more productive workplaces.
The rise of 4-Chlorobenzhydrol in specialty chemistry isn't just a trend—it grows from user feedback, careful documentation, and a willingness to adapt old habits. Each successful application underscores the value of hands-on experience backed by clear facts. Reliable supply, trustworthy data, and open feedback loops guarantee that as the field moves forward, teams can make new discoveries without reinventing the wheel or shouldering extra risk.
4-Chlorobenzhydrol marks a practical evolution in chemical synthesis, offering proven advantages over its traditional peers. Its distinctive chemical signature and performance in organic transformations show that small molecular changes can bring big returns. In my experience, its reliability stands out, and I’ve seen firsthand how dependable materials speed up good science. For teams tackling tough synthetic challenges or looking for ways to work smarter, 4-Chlorobenzhydrol delivers not just a set of numbers on a label, but a toolkit for building complex targets with fewer obstacles along the way.
The work around specialty chemicals keeps moving, driven by a blend of on-the-ground insights and scientific rigor. 4-Chlorobenzhydrol fits into this changing landscape—not as a silver bullet, but as a trusted piece of the bigger puzzle. As always, the strongest progress grows from combining the lessons of real use with fresh thinking, all rooted in a culture of careful detail and open exchange.