Phase Diagrams and Thermodynamic Properties of Binary Organic Systems Based on 1.2 1.30. 1. 4Odiaminobenzene or Benzidine

By Sangster, James

Description
Technical Reference Publication

Table of Contents
Contents 1. Introduction ............................. 2 . Critique of Experimental Methods ........... 2.1. Thermal Analysis ..................... 2.2. Thaw-Melt Method ................... 2.3. Microthermal Method ................. 3 . Computer-coupled Themodynamicfphase Dia- gram Analysis ........................... 3.1. Thermodynamics ..................... 3.2. Limiting Slopes of Liquidus Lines And Solid Solubility ........................... 3.3. Optimization Procedure ................ 4 . Principles of the Evaluation Procedure ....... 4.1. General Phase Diagram Considerations ... 4.2. Weighting of Phase Diagram Data ....... 4.3. Status of the Calculated Results ......... 5 . Properties of the Pure Substances ........... 5.1. The Diamino Compounds .............. 5.2. Phenol and Substituted Phenols ......... 5.3. Di- and Trihydroxybenzenes ............ 5.4. Naphthols ........................... 5.5. Remaining Compounds ................ 5.6. Experimental Melting Points and Purity of Substances .......................... 6 . These Evaluations ........................ 6.1. Systems with 1,2-Diaminobenzene . ...... 6.1.1. Dihydroxybenzenes as Second Component ..................... 12-dhb (a) + 1, 2-dab (b) .......... 13-dhb (a) + 1, 2-dab (b) .......... 1, 4-dhb (a) + 1, 2-dab (b) .......... 6.1.2.Naphthols as Second Component ... 1-n (a) + 1, 2-dab (b) ............. 2-n (a) + 1. 2.dab (b) ............. 6.1.3. Phenol and Substituted Phenols as Second Component ................. P (a) + 1. Zdab (b) ............... 2-np (a) + 1. 2.dab (b) ............ 3-np (a) + 1. Zdab (b) ............ 4-np (a) + 1. Zdab (b) ............ 2. 4.dnp (a) + 1. Zdab (b) .......... 6.1.4. Other Compounds as Second Component .................... Ba (a) + 1. Zdab (b) .............. Benz (a) + 1. Zdab (b) ............ 6.2. Systems with 1.3.Diaminobenzene. ...... 6.2.1. Dihydroxybenzenes as Second Component ..................... 1. 2.dhb (a) + 13-dab (b) .......... 1.3.dhb (a) + 1.3.dab (b) ........... 1-4-dhb (a) + 1. 3.dab (b) .......... 6.2.2. Naphthols as Second Component ... I -n (a) + 1. 3.dab (b) ............. 2-n (a) + 1. 3.dab (b) ............. 6.2.3.Phenols and Substituted Phenols as Second Component .............. P (a) + 1. 3.dat.1 (b) ............... 2-np (a) + 1. 3.dab (b) ............ 3-np (a) + 1. 3.dab (b) ............ 4-np (a) + 1. 3dab (b) ............ 2. 4.dnp (a) + 19-dab (b) .......... 6.2.4. Other Compounds as Second Component .................... Benz (a) + 13-dab (b) ............ 6.3. Systems with 1. 4.Diaminobenzene ....... 6.3.1. Dihydroxybenzenes as Second Component .................... 317 01994 by the U.S. Secretary of Commerce on behalf of the United States . . ...... This copyright is assigned to the American Institute of Physics and the 1 ZDHB (A) + 1 .&DAB (B) 317 American Chemical Society. 1. 3.DHB (A) + 1+ DAB (B) ...... 318 Reprints available from ACS; see Reprints List at back of issue . 1. 4.DHB (A) + 1.C DAB (B) .....