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Intermediates&Fine Chemicals

pyrene

Category:

Intermediates&Fine Chemicals

CAS NO:

129-00-0

Standard:

ChP,USP,BP,EP,JP,ChP,

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Chemvon Biotechnology Co., Ltd.

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Basic Info

CAS Number

129-00-0

Pharmacopoeia

ChP,USP,BP,EP,JP,ChP

Product Keywords

pyrene,,Intermediates

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Product Description

AI Product Description

*The following content is generated by AI and is for reference only.

Pyrene is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C₁₆H₁₀ and a CAS registry number of 129-00-0. Structurally, it consists of four fused benzene rings arranged in a compact, planar configuration that exhibits significant resonance stability. This unique geometry grants pyrene exceptional photophysical properties, making it one of the most widely studied fluorescent compounds in organic chemistry. It displays intense blue fluorescence under ultraviolet light and possesses a high quantum yield, which is particularly valuable for spectroscopic applications. The primary industrial application of pyrene lies in its role as a standard reference material for calibrating fluorometers and other optical instruments due to its well-defined emission spectrum. In research settings, it serves as a crucial probe for studying solvent polarity, micelle formation, and protein folding dynamics because its fluorescence intensity and lifetime are highly sensitive to the local microenvironment. Furthermore, pyrene derivatives are extensively utilized in the development of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and various electronic materials where charge transport and luminescence efficiency are critical. Despite its utility, pyrene is classified as a potential carcinogen and environmental pollutant. It is commonly found in combustion products, such as vehicle exhaust, tobacco smoke, and soot from incomplete burning of fossil fuels. Consequently, handling procedures require strict safety protocols, including the use of personal protective equipment and proper ventilation, to minimize inhalation or skin contact risks. Environmental monitoring programs often track pyrene levels in soil, water, and air samples to assess pollution sources and ecological impact. Regulatory agencies worldwide impose limits on pyrene concentrations in consumer goods and industrial emissions. While its chemical structure presents challenges regarding persistence in the environment, ongoing research continues to unlock new applications in advanced materials science and nanotechnology, balancing its industrial benefits against necessary health and safety considerations.