|
HS Code |
822738 |
| CAS_Number | 513-42-8 |
| IUPAC_Name | 3-Buten-2-ol |
| Molecular_Formula | C4H8O |
| Molecular_Weight | 72.11 g/mol |
| Appearance | Colorless liquid |
| Density | 0.835 g/cm³ |
| Boiling_Point | 91-93 °C |
| Melting_Point | -99 °C |
| Flash_Point | 20 °C (68 °F) |
| Refractive_Index | 1.423-1.425 |
| Solubility_in_Water | Miscible |
| Synonyms | Methallyl alcohol, 2-methyl-2-propen-1-ol |
| SMILES | CC(=C)CO |
| InChI | InChI=1S/C4H8O/c1-4(2)3-5/h5H,3H2,1-2H3 |
As an accredited 2-Methylallyl Alcohol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500 mL amber glass bottle with a tight-sealing cap, labeled "2-Methylallyl Alcohol, CAS 921-06-6, for laboratory use." |
| Shipping | 2-Methylallyl Alcohol should be shipped in tightly sealed containers, away from sources of heat and ignition, as it is flammable. Ensure labeling is compliant with hazardous material regulations. Transport under appropriate temperature conditions, and protect from physical damage. Follow all applicable local, national, and international shipping guidelines for chemicals. |
| Storage | 2-Methylallyl Alcohol should be stored in a cool, well-ventilated area, away from sources of ignition, heat, and strong oxidizing agents. The container must be tightly sealed and clearly labeled. Protect from direct sunlight and moisture. Use containers made of compatible materials, such as glass or certain plastics, and ensure proper grounding to prevent static discharge. Store apart from food and incompatible substances. |
Applications of 2-Methylallyl Alcohol in Industrial Manufacturing2-Methylallyl Alcohol serves as a key specialty intermediate in sectors demanding high-purity building blocks for advanced chemicals. As a direct manufacturer, we supply this material to factories that integrate it within targeted synthesis and controlled processes for specialty end-use products. Our application experience draws upon actual downstream implementation, process optimization, and international regulatory acceptance. 1. Pharmaceutical Intermediate SynthesisPharmaceutical manufacturers value this material for its reactivity in constructing complex molecular scaffolds, particularly in the synthesis of antiviral and antibacterial intermediates. Production environments demand control of batch purity and traceability in every step, consistent with GMP production, while downstream chemists select addition levels based on the structural requirements of the specific API pathway. The alcohol group enables selective conversions, such as esterification or ether formation, facilitating integration into multi-step organic syntheses of pharmaceutical ingredients. Industry compliance standards
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2. Agrochemical Synthesis2-Methylallyl Alcohol is employed by agrochemical manufacturers in the custom synthesis of crop protection agents. Its structure acts as an essential starting substrate for selective ether and ester linkages, which are present in many modern herbicide and insecticide molecules. Technical managers rely on established process safety and environmental standards throughout formulation and batch operation. The dosage ratio depends on the specific active ingredient yield and the side reactions controlled during scale-up. Industry compliance standards
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3. Polymer and Resin ModificationManufacturers in the specialty resins and coatings sector use this chemical to introduce branched functional groups, optimizing the physical and chemical properties of end materials. During copolymer synthesis or resin crosslinking, the hydroxyl and alkene functionalities provide points for grafting and chain extension, influencing adhesion, flexibility, and solvent resistance. Operators calibrate the feed ratio to fine-tune the finished polymer architecture and meet regulatory migration standards for coatings in direct and indirect food contact applications. Industry compliance standards
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4. Flavor and Fragrance Ingredient ManufacturingIn the flavors and fragrances sector, chemical houses utilize this compound for the production of specialty aroma molecules and as a masked precursor for certain fruity or green scent compounds. Synthesis demands control of purity and trace contaminants to meet regulatory standards for human exposure. Blending specialists manage addition ratios to control the release rate and impact stability in complex mixtures, considering both direct and reaction-based incorporation of the material. Industry compliance standards
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Producing 2-Methylallyl Alcohol (also known in some texts as Methallyl Alcohol, CAS number 513-42-8) puts you up close and personal with the fine details of modern chemical synthesis. We make it in bulk for customers who care about high purity and consistent performance. Our experience in scaling up this alcohol means we’ve learned firsthand how critical strict control is, from raw materials to packing the final drums.
2-Methylallyl Alcohol comes as a colorless liquid with a strong, characteristic odor. Its molecular formula, C4H8O, belies a versatility that extends into different fields. In each batch, we target a minimum assay of 99% by GC, keeping moisture content under 0.1%. By imposing unimpeachable standards, we keep side products in check and provide biochemists, polymer manufacturers, and specialty formulators with a dependable feedstock.
Less-than-clean 2-Methylallyl Alcohol can disrupt entire product lines. As chemists and process engineers, we don’t just aim for a number on a spec sheet. We’ve seen a rejected reaction batch cost days of manpower and expensive waste treatment. Trace levels of isobutylene or residual acids make for unpredictable reactivity or color development downstream. Some formulators report buildup in fine lines and tubing after a shipment of poorly-finished product. Producing at scale means we can’t ignore these headaches – they become our headaches rapidly if left unchecked.
Truth is, the market offers multiple options for so-called technical grade alcohols, but impurities quietly creep into sensitive chains, whether in agrochemical syntheses, fragrance molecules, or UV-cured coatings. We go directly after those risk factors, working with trusted upstream suppliers and investing in comprehensive analytics. The payoff isn’t just a cleaner alcohol – it’s feedback from repeat customers who run months without reporting quality-related process stops.
2-Methylallyl Alcohol finds regular use as a building block in specialty synthesis. Its double bond and hydroxyl group both lend themselves to chain extension, substitution, and crosslinking. Polymer makers use it to introduce functional groups, allowing them to custom-tailor end-use properties in resins, adhesives, and coatings. Specialty ester formation and etherification are common steps downstream – the material’s neat reactivity profile lets it slot into these reactions with little adjustment.
In our work with pharmaceutical intermediates, strict control of residual solvents and byproducts supports regulatory compliance. 2-Methylallyl Alcohol, when handled with precision, meets these standards, especially in early-stage projects or pilot production. Flavor and fragrance formulators appreciate the way our product’s purity reduces off-odors and background notes. These subjective aspects, neglected in textbook data, show up fast on the plant floor.
When supporting new R&D, we field a steady stream of technical requests about compatibility, secondary reactions, or blending. We keep updated samples on hand so researchers can match pilot to production batches without surprises. Years in the field taught us that if the composition starts to drift, customers notice, whether or not the spec sheet budges.
Markets carry many allylic alcohols, but 2-Methylallyl Alcohol carries a distinctive methyl branch. This subtle difference exerts strong effects in chemical synthesis. The additional methyl group, at the two position, shifts nucleophilic substitution and addition reactions, giving chemists a route to branched-chain esters, ethers, and oligomers. In our labs, we see this regularly: side-by-side reactions with allyl alcohol (no methyl branch) take longer or give different byproducts. Product developers looking for specific backbone configurations choose 2-Methylallyl Alcohol precisely for this reason.
Comparing with other linear primary or secondary alcohols, 2-Methylallyl Alcohol’s structure confers a mix of reactivity and volatility. Its boiling point, just above 110°C, means distillation and solvent recovery can run at manageable temperatures, protecting sensitive intermediates. Some competitors market similar molecules, like crotyl alcohol, but differences in functional group placement translate to changes in catalytic requirements, color stability, and ultimate odor profile.
Over the years, we fielded questions from end-users who struggle with off-ratio mixing or gelling in their batches, only to trace the issue back to substitution of bulk allyl or crotyl alcohols for the real 2-Methylallyl Alcohol. Our ongoing technical support and lot-specific documentation help them stay on-spec. Mixing up close relatives creates subtle but costly process disruptions, so we work to keep our identification and chain of custody crystal clear.
What shifts 2-Methylallyl Alcohol from a commodity into a reliable process partner? We emphasize a combination of traceability, robust logistics, and responsive technical support. In the plant, strict adherence to process flow – including temperature ramps, reflux timings, and drying steps – keeps batch outcomes consistent. Each raw ingredient receives a unique lot code, with performance history tracked over months. We keep detailed logs connecting each output drum to incoming feedstock, so any deviation gets traced in hours, not weeks.
Storage and transport play a quiet but powerful role. The alcohol, left exposed, can take up water or degrade from UV exposure. We switched long ago to lightproof, tight-sealing containers, with dehumidified nitrogen blanketing for long-haul shipments. Ensuring the alcohol arrives at customer plants in the same shape it leaves ours paid off – less batch rework, fewer complaints about haze, and more contracts renewed year on year.
Throughout the year, our analysts pull random samples from warehouse stock, testing for acid value, residual solvents, and color. Any batch that drifts off expectation is blocked from distribution. This diligence sounds routine on paper, but hands-on attention means the difference between a customer’s process running smooth or stopping due to an outlier lot. In our experience, the small things – like confirming drum seals after a heatwave, or checking for subtle color shifts – keep the big things from going sideways.
Conversations with our partners shaped how we refine, handle, and deliver 2-Methylallyl Alcohol. One recurring topic: unexpected yellowing in end products when lower grade alcohols form the backbone. Years ago, a customer reported streaking and inconsistent gel times in their polyurethane prepolymers. We traced the fault to improper storage by a third party, resulting in moisture pickup and minor oxidation. Ever since, we’ve urged customers to store 2-Methylallyl Alcohol in air-tight, nitrogen-blanketed containers, well away from strong acids or oxidizers, and to draw samples sparingly to reduce headspace.
Other customers shared problems from cross-contamination, where similar drums of crotyl or allyl alcohol stand next to 2-Methylallyl Alcohol. Even a mis-identified transfer can trigger batch failure. Our solution: each batch carries not only mandatory identification but also clear hazard labeling and visual drum cues to prevent mix-ups at the warehouse. These seem like simple fixes, but neglecting them delivers big headaches – regulators and quality assurance departments penalize avoidable errors with scrutiny and production holds.
On the technical support side, there are lessons about reactivity under different process pH, temperature, or solvent blends. 2-Methylallyl Alcohol responds differently than its straight-chain relatives. Some processes exploit this to yield unique polymer architectures, while others demand strict control to avoid runaway side reactions. Drawing from process histories, we help users dial in optimal conditions, whether they tweak catalyst loadings or switch solvents. We publish these findings openly, encouraging users to think critically about reaction optimization rather than assuming all allylic alcohols respond the same way.
Regulatory scrutiny also plays a role. As global compliance regimes evolve, so do our communication practices and shipping paperwork. 2-Methylallyl Alcohol production must meet not just statistical purity, but also chain-of-custody and traceability requirements. We work directly with downstream users to supply lot-specific toxicological and handling data, accelerating their compliance reviews.
Researchers and product developers look for more than a basic chemical supply. We embrace direct collaboration from early-stage prototyping to scale-up. Suppliers who treat 2-Methylallyl Alcohol simply as a bulk material tend to miss opportunities for innovation. In our experience, bringing process engineers, application scientists, and regulatory specialists into one conversation leads to faster resource allocation and sharper troubleshooting.
Long-term relationships shift the dynamics. Our field visits uncovered new uses – for instance, specialty crosslinked hydrogels and advanced coating precursors – that only come to light through shared observations. Providing consistency lets chemists spend more time exploring process parameters, rather than fighting upstream variability. These mutual gains shape how we prioritize investment in analytics, expanded capacity, and tighter logistics.
Open feedback loops also improve logistics. Users report real-world conditions, from seasonal temperature swings to blending behavior in pilot plants. Armed with this data, we tweak shipping containers, offer flexible ordering, and forewarn customers about common pitfalls. Sharing empirical experience beats static sales brochures every time.
Handling 2-Methylallyl Alcohol with respect for both safety and the environment earns trust. Plant operators know this material flammable, and improper venting or containment risk both plant safety and community relations. Over years, we adopted design changes in our own storage areas: grounded drums, sniffer alarms, and an on-site spill response team. Past incidents – even small, contained leaks – drove us to invest in secondary containment and regular training for every handler.
Environmental compliance commands careful record keeping and regular third-party audits. Spills or off-gassing don’t just hit the bottom line, they erode stakeholder confidence. Proactively investing in preventive maintenance and honest reporting safeguards our license to operate and the broader environment we share with our neighbors.
Every year we learn the practical realities that separate high-quality 2-Methylallyl Alcohol from generic substitutes. Factors like consistent reactivity, minimized byproducts, and stable deliveries give us the edge, not just in margin, but in building trust. Customers with tight process windows rely on controls that stretch beyond the spec sheet.
Being on the production side, we see firsthand which details make a difference. Consistency in freezing point, avoidance of haze, rapid turnaround on documentation, and honest reporting on any deviation keep long-term business strong. Poor practice somewhere else in the distribution chain can compromise everything. We watch shipping conditions obsessively because a single sun-exposed drum can introduce enough peroxide or water to derail performance at the endpoint.
Helping customers means staying available. Our plant managers, QC chemists, and logistics staff keep communication lines open, alerting customers immediately of anything that could impact product utility. This openness isn’t just best practice; it’s a survival tactic in a world where mistakes ripple quickly and broadly.
In a sector dominated by commodity sourcing, 2-Methylallyl Alcohol gives specialists an edge if manufactured and handled with discipline. Customers who take shortcuts on purity or practice end up swapping immediate savings for downstream costs. We learned to carry out secondary purification steps to serve niche markets where other suppliers back off. Our operators know that one contaminated batch costs more than a week of diligent inspection.
Our direct experience shows that investing in upstream partnerships, robust analytics, and continuous improvement isn’t overhead – it’s how we build resilience and market credibility. As demand grows in specialty synthesis, coatings, and polymer innovations, 2-Methylallyl Alcohol will play a role only if suppliers keep rigorously managing what others overlook.
Fielding direct technical requests and visiting customer plants, we seek out real usage challenges and new opportunities. Building those connections keeps our product at the center of real progress in materials and chemical engineering. As manufacturers, we bring more than molecules to the table – we offer shared learnings and a culture focused on safe, high-performance chemistry.