f your 1,4-Butanediol (BDO) arrives frozen, don’t panic—this is a completely normal occurrence, especially during colder months. BDO has a relatively high freezing point of around 68°F (20°C), meaning it can solidify in transit even under mild winter conditions. The good news? Freezing does not degrade the quality, purity, or performance of the product. In this guide, we’ll walk you through exactly how to safely thaw frozen 1,4-Butanediol, what to avoid, and best practices to ensure your material returns to a fully usable liquid state without compromising its integrity.

Redirect a package you sent, change a delivery, or correct your address.

UPS makes it simple! You can update your address, reschedule delivery, or even have your package delivered to a local UPS store—all from their tracking page. Click below to read our step-by-step guide.