Educational content for trained professionals. Not a Safety Data Sheet, not medical advice. In an emergency, call your local poison control or emergency services immediately. Terms of use.
Jtv-519 free base
Also known as: K201 free base · 145903-06-6 · Jtv-519 free base · EBY0ENK2GQ
- CAS No.
- 145903-06-6
- Formula
- C25H32N2O2S
- Molar mass
- 424.6 g/mol
- PubChem CID
- 1715
Harmful / Irritant
Summary
Jtv-519 free base (C25H32N2O2S), CAS 145903-06-6. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
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Hazards
Storage
Keep at room temperature, below 30 °C, out of direct heat.
Store somewhere well-ventilated and away from any ignition source.
Metal drums or tinted glass, tightly sealed.
Strong acids, strong bases and powerful oxidizers.
Personal protective equipment
Nitrile or butyl, at least 0.4 mm thick.
Safety goggles with side shields.
A2 organic-vapor cartridge if the room isn't well ventilated.
Occupational exposure limits (HSE)
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EU harmonised classification (ECHA C&L)
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Transport
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Open comparator with Jtv-519 free basePractical safety notes
- Irritant / harmful. Ventilate the workspace and avoid skin contact.
Derived from the GHS classification shown above. These notes are generic guidance and do not replace the manufacturer's SDS or your local risk assessment.
FAQ
Is Jtv-519 free base flammable?+
Jtv-519 free base (CAS 145903-06-6) does not carry the GHS02 flame pictogram in our records. Always confirm with the manufacturer's SDS section 9 (flash point) before assuming a product is non-flammable.
What PPE should I wear when handling Jtv-519 free base?+
Safety glasses with side shields and nitrile gloves are the baseline. Ventilation should be sufficient to keep vapours below the occupational exposure limit. Check SDS section 8 for material-specific breakthrough times.
How should Jtv-519 free base be stored?+
Store Jtv-519 free base (CAS 145903-06-6) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is Jtv-519 free base dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for Jtv-519 free base, but any chemical waste should be handled through your site's hazardous-waste procedure, not poured down the drain.
Where can I find the official Safety Data Sheet for Jtv-519 free base?+
Official, up-to-date SDS documents are published by each manufacturer (Sigma-Aldrich, Merck, Thermo Fisher, VWR, Carl Roth, etc.) and by regulators such as ECHA and NIOSH. This page is an educational summary and does not replace the manufacturer's SDS.
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