Benzo[e]pyrene
Benzo[e]pyrene (CAS: 192-97-2, C20H12) is a polycyclic aromatic hydrocarbon (PAH) notable for its fluorescence and presence as a component of soot and tar. This compound is primarily employed as a reference standard in analytical chemistry, a research tool in toxicology and environmental science, and a building block in organic synthesis, particularly for developing new materials with specific photophysical properties.
- IUPAC
- 1,2-Benzpyrene,4,5-Benzpyrene
- Synonyms
- 1,2-Benzpyrene4,5-Benzpyrene
![Benzo[e]pyrene (C20H12) — chemical structure, CAS 192-97-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F192-97-2.png&w=3840&q=75)
Analytical Reference Standard
Used as a certified reference material for the calibration of analytical instruments and the validation of methods for detecting PAHs in environmental samples and complex matrices.
Toxicological Research
Serves as a model compound in studies investigating the mechanisms of chemical carcinogenesis and DNA damage induced by polycyclic aromatic hydrocarbons.
Materials Science Research
Investigated for its photoluminescent properties, potentially contributing to the development of organic light-emitting diodes (OLEDs) and other optoelectronic devices.
Organic Synthesis
Employed as a building block in the synthesis of more complex polycyclic aromatic systems and functionalised molecules for chemical research.
| Molecular weight | 252.31 |
|---|---|
| Empirical formula | C20H12 |
| Assay | 98% |
| Melting point | 177-180 °C(lit.) |


Hazard statements
- H350May cause cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 45-50/53 |
| Safety statements (S) | 53-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzo[e]pyrene primarily used for?
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Benzo[e]pyrene is primarily used as an analytical reference standard in environmental and toxicological studies, and as a building block in organic synthesis and materials science research.
What is the CAS number and formula for Benzo[e]pyrene?
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The CAS number for Benzo[e]pyrene is 192-97-2, and its molecular formula is C20H12.
What grade and purity does Tech Serve Solutions supply for Benzo[e]pyrene?
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Tech Serve Solutions supplies Benzo[e]pyrene with an assay of 98%. This product is intended for research and technical use, and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the main safety concerns when handling Benzo[e]pyrene?
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Benzo[e]pyrene is classified as a carcinogen (H350) and is toxic to aquatic life with long-lasting effects (H410). Handling requires strict adherence to safety protocols, including appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection (e.g., N100 respirators).
How is Benzo[e]pyrene packed, shipped, and exported?
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Benzo[e]pyrene is packed and shipped in compliance with relevant regulations for hazardous materials, including UN 3077 for transportation. TSS is experienced in global export procedures.
How can I request a sample or a quote for Benzo[e]pyrene?
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To request a sample or a quote for Benzo[e]pyrene, please contact our sales department via the website or direct inquiry, providing your specific requirements.
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