Pentaerythrityl tetrachloride
- Formula: C5H8Cl4
- Molecular weight: 209.929
- IUPAC Standard InChIKey: KPZGRMZPZLOPBS-UHFFFAOYSA-N
- CAS Registry Number: 3228-99-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 1,3-Dichloro-2,2-bis(chloromethyl) propane; Propane, 1,3-dichloro-2,2-bis(chloromethyl)-; Methane, tetrakis(chloromethyl)-; Pentaerythritol tetrachloride; Tetrakis(chloromethyl)methane; 2,2-Bis(chloromethyl)-1,3-dichloropropane
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- 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.
Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°solid,1 bar | 57.510 | cal/mol*K | N/A | Clever, Wong, et al., 1965 | crystaline, II phase; Based on low temperature data of 62PAY/WES. |
S°solid,1 bar | 61.539 | cal/mol*K | N/A | Payne and Westrum, 1962 | |
S°solid,1 bar | 61.539 | cal/mol*K | N/A | Westrum, 1959 |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
44.680 | 298.15 | Clever, Wong, et al., 1965 | crystaline, II phase; T = 290 to 420 K. |
47.440 | 298.15 | Payne and Westrum, 1962 | T = 6 to 300 K. Anomalous region, 220 to 240 K. |
47.440 | 298.15 | Westrum, 1959 | Based on data 10 to 350 K, to be reported elsewhere. |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
383.2 | 0.016 | Weast and Grasselli, 1989 | BS |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
5.3200 | 368.23 | crystaline, II | crystaline, I | Clever, Wong, et al., 1965 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
14.45 | 368.23 | crystaline, II | crystaline, I | Clever, Wong, et al., 1965 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Clever, Wong, et al., 1965
Clever, H.L.; Wong, W-K.; Westrum, E.F., Jr.,
Heat capacities and thermodynamic properties of globular molecules. XIII. Transition and fusion of pentaerythrityl chloride and bromide, transition of pentaerythrityl iodide,
J. Phys. Chem., 1965, 69, 1209-1213. [all data]
Payne and Westrum, 1962
Payne, D.H.; Westrum, E.F., Jr.,
Heat capacities and thermodynamic properties of globular molecules. IV. Pentaerythrityl chloride, bromide, and iodide from 6 to 300°K,
J. Phys. Chem., 1962, 66, 748-751. [all data]
Westrum, 1959
Westrum, E.F., Jr.,
Ordering transitions in symmetrical molecules, Symp. Thermodynam. Fritens-Wattens,
Tirol Austria, 1959, No.36, 11p. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tboil Boiling point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - 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.