Dichlorofluoroethane, identified by CAS 1717-00-6 and commonly known as HCFC-141b, has been a significant player in the chemical industry for decades, primarily serving as a blowing agent for polyurethane foams and a potent cleaning solvent. Its market trajectory is heavily influenced by technological advancements, industry demand, and, crucially, environmental regulations.

Historically, HCFC-141b gained prominence as a replacement for more environmentally damaging chlorofluorocarbons (CFCs). Its favorable properties, including effective insulation capabilities in rigid foams and excellent solvency, made it a preferred choice for manufacturers in sectors ranging from construction and appliances to electronics. The ability to source high-purity Dichlorofluoroethane from manufacturers in China at competitive prices further bolstered its market presence.

However, the global chemical landscape is continually evolving, driven by a growing emphasis on environmental sustainability. As a hydrochlorofluorocarbon (HCFC), HCFC-141b is recognized as an ozone-depleting substance. Consequently, under the Montreal Protocol and subsequent amendments, HCFCs are subject to a global phase-out. This means that while HCFC-141b is still available and in use, its production and consumption are being gradually reduced over time.

This regulatory pressure is the primary driver for exploring and adopting alternative technologies. Industries that previously relied on HCFC-141b are increasingly investing in and transitioning to next-generation blowing agents and cleaning solvents. These alternatives often include hydrofluorocarbons (HFCs) with lower global warming potentials (GWPs), hydrofluoroolefins (HFOs), and hydrocarbons, which offer improved environmental profiles with minimal impact on the ozone layer and reduced greenhouse gas emissions.

Despite the ongoing phase-out, there remains a market for Dichlorofluoroethane, particularly in regions or applications where compliance with transitional schedules allows its continued use. Procurement managers and chemical purchasers must remain vigilant, monitoring regulatory updates and ensuring their supply chains are prepared for future changes. For those still utilizing HCFC-141b, securing supply from reliable manufacturers with consistent quality and adherence to production standards remains paramount. Exploring purchase options from established Chinese suppliers can still offer economic advantages, but a long-term strategy for transitioning away from HCFCs is advisable.

In conclusion, the market trend for Dichlorofluoroethane is characterized by its role as a transitional chemical. While its demand may decline as regulations tighten and alternatives become more widespread, it continues to serve critical functions. Understanding its market position and planning for its eventual replacement are key considerations for chemical industry stakeholders.