Tetrahydropyran-4-carbaldehyde CAS 50675-18-8

1. Tetrahydropyran-4-carbaldehyde is primarily used as a versatile building block in organic synthesis for the preparation of heterocyclic compounds and their medical applications .
2. Tetrahydropyran-4-carbaldehyde CAS 50675-18-8 serves as a key intermediate in pharmaceutical research and development, particularly within the class of heterocyclic compounds and pyran derivatives .
3. Tetrahydropyran-4-carbaldehyde is utilized in the synthesis of various pharmaceutical intermediates and fine chemicals, leveraging its reactive aldehyde functionality for further chemical transformations .
4. Researchers employ Tetrahydropyran-4-carbaldehyde CAS 50675-18-8 as a valuable synthon for constructing complex molecular architectures in drug discovery programs and medicinal chemistry applications .

1. Tetrahydropyran-4-carbaldehyde must be stored in a tightly sealed container under inert atmosphere (nitrogen) in a freezer at -20°C or refrigerated at 0-10°C, protected from light and air as it is air and heat sensitive .
2. Tetrahydropyran-4-carbaldehyde CAS 50675-18-8 is classified as an irritant with hazard codes Xi, and GHS hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), H317 (May cause an allergic skin reaction), and H335 (May cause respiratory irritation) .
3. Personnel must wear chemical-resistant gloves, safety goggles with side-shields, and protective clothing when handling this substance, ensuring adequate ventilation in work areas (preferably a chemical fume hood) and avoiding formation of vapors or mists .
4. Keep away from heat, sparks, open flames (flash point >23°C to 65°C), and incompatible materials such as strong oxidizing agents to prevent decomposition or combustion .

1. Isolate the spill area immediately, ensure adequate ventilation, remove all sources of ignition, and wear full personal protective equipment including chemical-resistant gloves, safety goggles, and approved dust/mist respirator when Tetrahydropyran-4-carbaldehyde is released .
2. Collect Tetrahydropyran-4-carbaldehyde CAS 50675-18-8 using non-sparking tools by absorbing with inert materials such as sand, diatomite, or universal binders, and place into suitable tightly closed containers for disposal .
3. Avoid creating vapors or mists during cleanup to prevent respiratory exposure; decontaminate surfaces using appropriate methods; prevent the product from entering drains or water courses as discharge into the environment must be avoided .
4. Dispose of collected material as hazardous waste according to local, state, and federal environmental regulations through licensed chemical destruction or controlled incineration, noting that the substance is considered non-hazardous for air and ground transportation .

1. Tetrahydropyran-4-carbaldehyde is a combustible liquid with a flash point ranging from >23°C to 65°C, and boiling point of 176.9°C at 760 mmHg; under fire conditions, hazardous decomposition products include toxic fumes of carbon monoxide, carbon dioxide, and irritating gases .
2. Use dry chemical powder, carbon dioxide, or alcohol-resistant foam to extinguish fires involving the product; do NOT use a direct water jet as it may scatter burning material .
3. Firefighters Tetrahydropyran-4-carbaldehyde CAS 50675-18-8 should wear self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved, and full protective gear when handling burning Tetrahydropyran-4-carbaldehyde due to hazardous decomposition gases generated by thermal decomposition .
4. During combustion, may emit irritant and toxic fumes; move containers from the fire area if safe to do so, cool exposed containers with water spray from a protected location, and contain fire runoff to prevent environmental contamination and pollution .