Detail of "45741-61-5"

CAS Number:
45741-61-5
Name:
4(3H)-Pyrimidinone, 5,6-diamino-2-methyl-
Molecular Structure:
Formula:
C₅H₈N₄O
Molecular Weight:
140.14
Synonyms:
4(1H)-Pyrimidinone, 5,6-diamino-2-methyl- (9CI);4-Pyrimidinol,5,6-diamino-2-methyl- (6CI);4,5-Diamino-2-methyl-6-hydroxypyrimidine;
Density:
1.67 g/cm³
Boiling Point:
225.5 °C at 760 mmHg
Flash Point:
90.2 °C

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Hair dyeing agent: Hair dyeing agent. Kubersky, Hans P. (Henkel und Cie. G.m.b.H., Ger.). Ger. Offen. DE 2523045 2 Dec 1976, 13 pp. (German). (Germany). CODEN: GWXXBX. CLASS: IC: A61K007-13. APPLICATION: DE 75-2523045 24 May 1975. DOCUMENT TYPE: Patent CA Section: 62 (Essential Oils and Cosmetics) Diaminopyrimidine derivs. are developer components for oxidative dyeing of hair which provide a wide range of color nuances, are water sol., are toxicol. and dermatol. innocuous, and have good fastness. For example, a dye cream was prepd. contg. 45741-61-5 which is the cas registry number of one of substances is just one of reagents here. (I) [61595-49-1] as developer and m-diaminoanisole as coupler. Gray hair treated with this cream developed an orange-brown color when oxidized with air and a brown color when oxidized with 1.degree. H2O2. .