Di-n-octyl phthalate
- Formula: C24H38O4
- Molecular weight: 390.5561
- IUPAC Standard InChI: InChI=1S/C24H38O4/c1-3-5-7-9-11-15-19-27-23(25)21-17-13-14-18-22(21)24(26)28-20-16-12-10-8-6-4-2/h13-14,17-18H,3-12,15-16,19-20H2,1-2H3
- IUPAC Standard InChIKey: MQIUGAXCHLFZKX-UHFFFAOYSA-N
- CAS Registry Number: 117-84-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 1,2-Benzenedicarboxylic acid, dioctyl ester; Phthalic acid, dioctyl ester; n-Octyl phthalate; Dinopol NOP; Dioctyl o-benzenedicarboxylate; Dioctyl phthalate; Octyl phthalate; Polycizer 162; 1,2-Benzenedicarbonic acid, dioctyl ester; Dicapryl phthalate; Dioctyl 1,2-benzenedicarboxylate; Vinicizer 85; o-Benzenedicarboxylic acid, dioctyl ester; Celluflex dop; Dioktylester kyseliny ftalove; DNOP; PX-138; Rcra waste number U107; Dioctyl o-phthalate; 1,2-Benzenedicarboxylic acid, 1,2-dioctyl ester; NSC 15318; Vinycizer 85
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Condensed phase thermochemistry data
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -3307.6 | kcal/mol | Ccb | Handrick, 1956 | Naval Powder Factory, 1952; Corresponding ΔfHºliquid = -247.6 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 180.5 | cal/mol*K | N/A | Martynenko, Rabinovich, et al., 1970 | DH |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 169.0 | 300. | Martynenko, Rabinovich, et al., 1970 | T = 60 to 360 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Handrick, 1956
Handrick, G.R.,
Report of the study of pure explosive compounds. Part IV. Calculation of heat of combustion of organic compounds from structural features and calculation of power of high explosives, Rpt. C-58247 for the Office of the Chief of Ordnance, contract DA-19-020-ORD-47 by the Arthur D. Little, Inc., Cambridge, MA, 1956, 467-573. [all data]
Martynenko, Rabinovich, et al., 1970
Martynenko, L.Ya.; Rabinovich, I.B.; Ovchinnikov, Yu.V.; Maslova, V.A.,
Heat capacity of the systems polyvinyl chloride-dioctylphthalate and polyvinyl chloride-dibutylphthalate,
Polymer Sci., 1970, USSR 12A, 952-961. [all data]
Notes
Go To: Top, Condensed phase thermochemistry 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) ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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