(Solid+liquid) phase equlibria and solid-compound formation in (trichloromethane+N,N-dimethylformamide, or pyridine, orN,N-dimethylaniline)
β Scribed by Guan-quan Che; Wen-lie Peng; Biao Che
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 158 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0021-9614
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β¦ Synopsis
Solid + liquid) phase diagrams have been constructed for (trichloromethane + N,N-dimethylformamide, or pyridine, or N,N-dimethylaniline). Congruently melting solid addition compounds form with the empirical formulae: HCON(CH3)2β’CHCl3 and C5H5Nβ’CHCl3. The HCON(CH3)2β’CHCl3 is interesting in that a metastable form can be made to crystallize from solution. No solid addition compound forms in 4(1 -x)CHCl3 + xC6H5N(CH3)25.
π SIMILAR VOLUMES
## 510275, P.R.C. (Solid+liquid) phase diagrams have been constructed for (trichloromethane+cyclohexanone, or butanone, or 1-methyl-2-pyrrolidinone). Solid addition compounds form with the empirical formulae: CHCl3β’C6H10O, CHCl3β’C5H9NO, (CHCl3)2β’C4H8O, (CHCl3)2β’C6H10O, and (CHCl3)2β’C5H9NO. Compoun
All are congruently melting compounds. Compound formation is attributed to a charge-transfer interaction with the benzene, or chlorobenzene, or 1,2-dichlorobenzene, or 1,2,4-trichlorobenzene acting as electron acceptors and the nitrogen, or oxygen in N -methyl-2-pyrrolidinone acting as electron dono