SPECTROPHOTOMETRIC DETERMINATION OF SOME AROMATIC-ALDEHYDES

被引:3
作者
MEDIEN, HAA
机构
[1] Department of Chemistry, Ain Shams University, Cairo
关键词
SOME AROMATIC ALDEHYDES; DIPHENYLAMINE;
D O I
10.1080/00032719408007366
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A spectrophotometric quantitative determination method of aromatic aldehydes via interaction with diphenylamine in the presence of 5N hydrochloric acid was developed. The colored products obtained display maximum absorption at lambda = 590-640 nm, E1cm1% in the range 50-410, and a concentration range of 5-75 mug/ml. The effects of time, concentration and temperature on the nature of reaction products were investigated. Various other organic compounds do not interfere.
引用
收藏
页码:983 / 989
页数:7
相关论文
共 13 条
[1]  
GORSHKOVA TA, 1986, ZH ANAL KHIM, V41, P1253
[2]   COLORIMETRIC DETERMINATION OF IRON CHROMIUM THALLIUM AND AROMATIC AND ALPHA BETA-UNSATURATED ALDEHYDES [J].
HASHMI, MH ;
RASHID, A ;
AHMAD, H ;
AYAZ, AA ;
AZAM, F .
ANALYTICAL CHEMISTRY, 1965, 37 (8P1) :1027-&
[3]  
Job P, 1936, ANN CHIM FRANCE, V6, P97
[4]  
Job P, 1928, ANN CHIM FRANCE, V9, P113
[5]  
KOCHLOVA MF, 1973, IZV PISHCH TEKHNOL, V6, P134
[6]  
MOHAMMED HSR, 1978, Z ANAL CHEM, V292, P302
[7]   A SENSITIVE AND SELECTIVE RESIN SPOT TEST FOR DIPHENYLAMINE [J].
QURESHI, M ;
QURESHI, SZ .
ANALYTICAL CHEMISTRY, 1966, 38 (13) :1956-&
[8]   KINETICS AND MECHANISM OF PARA-DIMETHYLAMINOBENZALDEHYDEDIPHENYLAMINE HYDROCHLORIDE REACTION IN SOLID-STATE [J].
QURESHI, M ;
QURESHI, SZ ;
RATHORE, HS ;
MOHAMMAD, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1975, 79 (02) :116-118
[9]   NEW SPECIFIC COLOUR REACTION FOR SUBSTITUTED AROMATIC ALDEHYDES WITH DIPHENYLAMINE AND ITS USE FOR THEIR DETECTION AND DETERMINATION [J].
QURESHI, M ;
QURESHI, S ;
SINGHAL, SC .
ANALYTICA CHIMICA ACTA, 1971, 53 (02) :361-&
[10]  
Vogel AI, 1956, PRACTICAL ORGANIC CH