People working with chemicals often cross paths with Ethylpyrrole. It carries the molecular formula C6H9N, which points to six carbon, nine hydrogen, and one nitrogen atom coming together in a single ring structure. That formula helps to pin down its unique identity among pyrroles. A clear look at the structure draws attention to an ethyl group latched onto the pyrrole core, and that difference makes Ethylpyrrole stand out in both chemical reactivity and material use compared to simpler pyrroles. Plenty of chemists use it as a stepping stone for more complex synthesis. Factories often keep it in mind for specialty production streams, given the compound’s subtle influence on what comes next in downstream reactions.
Ethylpyrrole comes across in several forms, and the state often depends on handling conditions. At room temperature, expect to see it as a colorless or pale yellow liquid, with a faint but distinctive odor. It has a density in the neighborhood of 0.94–0.98 g/cm³—close to water, which can sometimes be misleading if you don't pay close attention. The melting point lingers below ordinary room temperature, which keeps it fluid under usual storage. As with many heterocycles, you’ll spot Ethylpyrrole offered as raw material or ready-to-use chemical in bottles or sealed drums, sometimes shipped in solution, depending on stability needs. Its molecular weight sits right about 95.15 grams per mole. These details mean anyone measuring or mixing by hand quickly learns to recognize Ethylpyrrole by touch, smell, and look if the label slips off. For crystal and solid uses, it doesn’t typically show as flakes or pearls since the compound prefers to keep to its liquid state unless temperatures drop far below ambient.
Carrying the HS Code 2933.99, Ethylpyrrole falls under heterocyclic compounds with nitrogen hetero-atom(s), not elsewhere specified or included. Lab staff, regulatory officers, and import-export managers look for this number when tracking or filing shipments. Handling brings safety front and center. Ethylpyrrole falls into the “harmful” chemical bucket. It can cause irritation if skin or eyes come in contact. Breathing in vapor in a tightly-sealed room feels sharp and unpleasant, pressing the need for good airflow. Dermal contact leaves a sticky feeling, and the smell lingers for hours if spilled on work surfaces. If swallowed, it’s toxic, and medical care becomes necessary. In the storage room, fire isn’t a joke; this compound can catch flames if sparks ride close, as flash points hover low. Best practices call for keeping Ethylpyrrole away from flames, strong oxidizers, or acids, locking containers with steady, dry hands. The right gloves, goggles, and well-fitted respirators keep chemical accidents from turning into expensive hospital visits.
Industrial users see Ethylpyrrole playing a role as a chemical intermediate—think pigments, pharma research, or even flavors and fragrances in cases where rules allow. The nitrogen atom in the ring gives reactivity, letting organic chemists build new molecules. It offers a starting point for fancier pyrrole derivatives used for electroluminescent materials or advanced polymers. In the dye world, Ethylpyrrole provides critical steps in the pathway from cheap raw starting materials to specialty compounds with value added at every reaction. Research labs keep small bottles around for academic studies—sometimes prodding it with acids, sometimes stitching more carbon pieces onto the ring in hopes of finding the next new thing. Pharmaceutical teams experiment to see if the structure inspires new scaffolds for molecules that treat disease, though safety always underpins each experiment.
Whether you’re an old hand or a first-timer with the bottle, the way Ethylpyrrole gets stored matters. It calls for cool, dry, well-ventilated spaces to stop vapor from collecting and to keep fire risk down. Drums and bottles should wear tightly-sealed caps and carry proper hazard labels. Old-timers share that once you’ve smelled a spill, you won’t forget to double-check stoppers. Handling it also means having spill absorbents ready and access to safety showers or eyewash stations nearby. Burned skin or eyes from solvent mixes make for bad stories in the breakroom. For those using Ethylpyrrole as a solution, dilution with proper solvents at the correct concentration can ease both reactivity and transport, but always with compatible containers, as some plastics can warp or break down with long exposure. Flammable liquid storage cabinets and routine checks keep things in line, with regular training helping new staff avoid easy but expensive mistakes.
Run enough batch processes and you learn the hard way: never cut corners with safety or data logging. Spills are messy, costly, and dangerous. Team leaders need to instill good habits and make sure everyone from the shift manager to the temp worker recognizes the yellow hazard sign before pouring. Inspection of safety gear, solid SOPs for cleaning, and upfront labeling stave off trouble before it starts. For businesses, finding suppliers with consistent quality grades helps keep chemical purity up and surprise reactions down. Workers benefit from education—learning not just the theory, but also the experience of what to expect out on the shop floor or in the fume hood. Cross-checking the SDS and staying on top of regulatory changes (like moves to ban or restrict certain hazardous compounds) keeps companies ahead of trouble. In my experience, those who don’t respect the hazards quickly learn why so many protocols exist and why repeated training pays off in the long run.
| Property | Details |
|---|---|
| Product Name | Ethylpyrrole |
| Molecular Formula | C6H9N |
| Molecular Weight | 95.15 g/mol |
| HS Code | 2933.99 |
| Physical Form | Pale yellow liquid at room temperature |
| Density | 0.94-0.98 g/cm³ |
| Melting Point | below room temperature |
| Hazards | Irritant, harmful, flammable |
| Applications | Intermediate in dye, pharma, material synthesis |
| Storage | Cool, dry, ventilated, away from open flame |
