1,4-Benzenediamine
- Formula: C6H8N2
- Molecular weight: 108.1411
- IUPAC Standard InChIKey: CBCKQZAAMUWICA-UHFFFAOYSA-N
- CAS Registry Number: 106-50-3
- 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: p-Aminoaniline; p-Benzenediamine; p-Diaminobenzene; p-Phenylenediamine; Benzofur D; BASF Ursol D; C.I. Developer 13; C.I. Oxidation Base 10; C.I. 76060; Developer PF; Durafur Black R; Fouramine D; Fourrine D; Fourrine 1; Fur Black 41867; Fur Brown 41866; Fur Yellow; Furro D; Futramine D; Nako H; Orsin; Pelagol D; Pelagol DR; Pelagol Grey D; Peltol D; Renal PF; Santoflex LC; Tertral D; Ursol D; Zoba Black D; 1,4-Diaminobenzene; 1,4-Phenylenediamine; 4-Aminoaniline; Developer 13; Fenylenodwuamina; Oxidation base 10; Phenylenediamine, para; PARA; PPD; Santoflex IC; USAF EK-394; p-Fenylendiamin; Paraphenylen-diamine; Rodol D; UN 1673; Vulkanox 4020; Aminogen II; NSC 4777
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Condensed phase thermochemistry data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, 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:
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 |
---|---|---|---|---|---|
ΔfH°solid | 6.3 | kJ/mol | Ccb | Kunyavskaya, Karyakin, et al., 1973 | see Karyakin, Rabinovich, et al., 1978; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -3511. ± 3. | kJ/mol | Ccb | Kunyavskaya, Karyakin, et al., 1973 | see Karyakin, Rabinovich, et al., 1978; ALS |
ΔcH°solid | -3507.4 ± 0.63 | kJ/mol | Ccb | Kibler and Hunt, 1949 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3506.9 ± 0.63 kJ/mol; ALS |
ΔcH°solid | -3509.3 ± 0.63 | kJ/mol | Ccb | Sullivan, Kibler, et al., 1948 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 149.70 | J/mol*K | N/A | Kunyavskaya, Karyakin, et al., 1973 | DH |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
155.64 | 300. | Kunyavskaya, Karyakin, et al., 1973 | T = 20 to 300 K.; DH |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1998. |
NIST MS number | 291211 |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Johnson, 1966 |
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Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 19802 |
Instrument | Unicam SP 500 |
Melting point | 141.5-142 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5MS | 212.86 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; Tend: 310. C |
References
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kunyavskaya, Karyakin, et al., 1973
Kunyavskaya, S.G.; Karyakin, N.V.; Krylova, G.P.; Chernova, V.I.; Rabinovich, I.B.,
Heat capacity and thermodynamic properties of iosmeric phenylenediamines,
Tr. Khim. Khim. Tekhnol., 1973, 58-59. [all data]
Karyakin, Rabinovich, et al., 1978
Karyakin, N.V.; Rabinovich, I.B.; Sokolov, L.B.,
Thermodynamics of the synthesis of isomeric poly(phenylenephthalamides),
Vysokomol. Soedin. Ser. B, 1978, 20, 662-666. [all data]
Kibler and Hunt, 1949
Kibler, G.M.; Hunt, H.,
Heats of combustion. V. The heats of combustion of five nitrogen-containing compounds,
J. Phys. Chem., 1949, 53, 955-956. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Sullivan, Kibler, et al., 1948
Sullivan, M.V.; Kibler, G.M.; Hunt, H.,
Heats of combustion of nitrogen containing compounds, Rpt. Tech. Memo. PUR-3 for USN Project SQUID Contract N6ori-104, Task Order No. 1 Designation No. NR 22 042 by Purdue University, Lafayette, IN, 1948, 1-46. [all data]
Johnson, 1966
Johnson, E.A.,
UV atlas of organic compounds, 1966, 2, D9/59. [all data]
Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W.,
Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]
Notes
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- 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°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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