Solvatochromic studies on 2-[(2-hydroxyphenyl)azo]-4-5-diphenylimidazole

Dyes and Pigments

Volumn 35, Issue 3, 1997, Pages 289-296

  Hammam, A M ^a   Rageh, N M ^b   Ibrahim, S A ^a  

^a Assiut University   (Egypt)

^b SOUTH VALLEY UNIVERSITY   (Egypt)

Author keywords

Electronic spectra; Hydroxyazoimidazole; Solvatochromism

Indexed keywords

BAND STRUCTURE; COMPOSITION EFFECTS; ELECTRON SPECTROSCOPY; ELECTRON TRANSITIONS; HYDROGEN BONDS; ORGANIC SOLVENTS; PH EFFECTS;

HYDROXYAZOIMIDAZOLE; SOLVATOCHROMISM;

AZO DYES;

EID: 0031271723     PISSN: 01437208     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0143-7208(96)00107-6     Document Type: Article

References (9)

1. Mahmoud, M. R., Hammam, A. M. and Ibrahim, S. A., Zeitung Physik Chemie (Leipzig), 265 (1984) 302.
2. Mahmoud, M. R., Ibrahim, S. A. and Hamed, M. M., Spectrochimica Acta, 39A (1983) 972.
3. El-Gahmi, M. A., Khafagi, Z. A. and Ibrahim, S. A., Canadian Journal of Applied Spectroscopy, 36 (1991) 108.
4. Ibrahim, S. A., Hammam, A. M., Kamal El-Dean, A. M., Mohamed, A. A. and Rageh, N. M., Canadian Journal of Applied Spectroscopy, 33 (1993) 1.
5. Shibata, S., Furukawa, M. and Nakashima, R., Analytical Chimica Acta, 18 (1976) 131.
6. Boyd, R. H., in Solute-Solvent Interactions, eds J. F. Coetzee & C.D. Ritchie. Marcel Dekker, New York, 1969, pp. 94-202.
7. Courtot-Coupez, J. & Le Demezet, M., Bull. Soc. Chim. Fr. 1033 (1969); see also C. Reichardt, Solvents and Solvent Effects in Organic Chemistry, VCH, Weinheim, 1990, pp. 432-433..
8. Courtot-Coupez, J. & Le Demezet, M., Bull. Soc. Chim. Fr. 1033 (1969); see also C. Reichardt, Solvents and Solvent Effects in Organic Chemistry, VCH, Weinheim, 1990, pp. 432-433..
9. Hamed, M. M., Ismail, N. M. and Ibrahim, S. A., Dyes and Pigments, 26 (1994) 297.