Benzo[e]pyrene
- Formula: C20H12
- Molecular weight: 252.3093
- IUPAC Standard InChIKey: TXVHTIQJNYSSKO-UHFFFAOYSA-N
- CAS Registry Number: 192-97-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 4,5-Benzopyrene; 4,5-Benzpyrene; B(e)P; Benzo(l)pyrene; Benz(e)pyrene; 9,10-Benzpyrene
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Normal melting point
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tfus (K) | Reference | Comment |
|---|---|---|
| 451. to 452. | Buckingham and Donaghy, 1982 | BS |
| 452.0 | Murray, Pottie, et al., 1974 | Uncertainty assigned by TRC = 2. K; TRC |
| 454.5 | Casellato, Vecchi, et al., 1973 | Uncertainty assigned by TRC = 0.1 K; TRC |
| 448. | Campbell, 1954 | Uncertainty assigned by TRC = 3. K; TRC |
| 453.3 | Jones and Neuworth, 1944 | Uncertainty assigned by TRC = 0.8 K; TRC |
| 449.9 | Fieser and Fieser, 1935 | Uncertainty assigned by TRC = 1. K; TRC |
| 448. | Fieser and Fieser, 1935 | Uncertainty assigned by TRC = 3. K; TRC |
| 452.2 | Fieser and Newman, 1935 | Uncertainty assigned by TRC = 1. K; TRC |
| 452. | Cook and Hewett, 1933 | Uncertainty assigned by TRC = 2. K; TRC |
| 457. | Cook, Hewett, et al., 1933 | Uncertainty assigned by TRC = 8. K; TRC |
| 452. | Cook, Hewett, et al., 1933, 2 | Uncertainty assigned by TRC = 2. K; TRC |
References
Go To: Top, Normal melting point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Murray, Pottie, et al., 1974
Murray, J.J.; Pottie, R.F.; Pupp, C.,
The vapor pressures and enthalpies of sublimation of five polycyclic aromatic hydrocarbons,
Can. J. Chem., 1974, 52, 557. [all data]
Casellato, Vecchi, et al., 1973
Casellato, F.; Vecchi, C.; Girell, A.,
Differential calorimetric study of polycyclic aromatic hydrocarbons,
Thermochim. Acta, 1973, 6, 4, 361, https://doi.org/10.1016/0040-6031(73)87003-0
. [all data]
Campbell, 1954
Campbell, A.D.,
J. Chem. Soc., 1954, 1954, 3659. [all data]
Jones and Neuworth, 1944
Jones, R.C.; Neuworth, M.B.,
The Ultraviolet Absorption Spectra of Hydrocarbon-Trinitrobenzene Complexes,
J. Am. Chem. Soc., 1944, 66, 1497. [all data]
Fieser and Fieser, 1935
Fieser, L.F.; Fieser, M.,
1,2-Benzpyrene,
J. Am. Chem. Soc., 1935, 57, 782-3. [all data]
Fieser and Newman, 1935
Fieser, L.F.; Newman, M.S.,
The Choleic Acis of Certain Carcinogenic Hydrocarbons,
J. Am. Chem. Soc., 1935, 57, 1602-4. [all data]
Cook and Hewett, 1933
Cook, J.W.; Hewett, C.L.,
Synthesis of Compounds Related to the Serols, Bile Acids, and Estrus- producing Hormones I. 1,2-cyclopentenophenathrene,
J. Chem. Soc., 1933, 1933, 1098-111. [all data]
Cook, Hewett, et al., 1933
Cook, J.W.; Hewett, C.L.; Hieger, I.,
Isolation of A Cancer-producing Hydrocarbon from Coal Tar II. Isolation of 1,2- and 4,5-Benzopyrenes, Perylene, and 1,5-Benzoanthracene,
J. Chem. Soc., 1933, 1933, 396-8. [all data]
Cook, Hewett, et al., 1933, 2
Cook, J.W.; Hewett, C.L.; Hieger, I.,
Isolation of A Cancer-producing Hydrocarbon from Coal Tar III. Synthesis of 1,2- and 4,5-Benzopyrenes,
J. Chem. Soc., 1933, 1933, 398-405. [all data]
Notes
Go To: Top, Normal melting point, References
- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.
© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.
Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.
