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CAS No.: | 3576-88-3 |
---|---|
Name: | 2,2'-iminobis[4,6-diamino-1,3,5-triazine] |
Article Data: | 23 |
Molecular Structure: | |
Formula: | C6H9 N11 |
Molecular Weight: | 235.211 |
Synonyms: | 1,3,5-Triazine-2,4,6-triamine,N-(4,6-diamino-1,3,5-triazin-2-yl)- (9CI); s-Triazine, 2,2'-iminobis[4,6-diamino-(6CI,7CI,8CI); Melam |
Density: | 1.897g/cm3 |
Boiling Point: | 828.3°Cat760mmHg |
Flash Point: | 454.8°C |
Solubility: | 24.5mg/L at 20℃ |
PSA: | 196.37000 |
LogP: | -2.07760 |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 290℃; for 2h; Product distribution / selectivity; | 100% |
at 339.84 - 359.84℃; for 48h; Pyrolysis; | |
at 335℃; | |
Stage #1: 2,4,6-triamino-s-triazine With ammonium chloride at 449.84℃; for 12h; Sealed tube; Stage #2: With ammonium hydroxide at 199.84℃; for 12h; |
N-Cyanoguanidine
melam
Conditions | Yield |
---|---|
heating at 360°C for 1 h in vac.; |
dicyandiamide
A
2,4,6-triamino-s-triazine
B
cyanomelamine
C
melam
D
ammeline
E
ammelide
Conditions | Yield |
---|---|
In diphenylether byproducts: meleme, NH3; heating at absence or presence of ZnCl2 or substituted amine; | |
In further solvent(s) byproducts: meleme, NH3; heating at absence or presence of ZnCl2 or substituted amine in organic solvents with boiling points close to melting point of dicyanodiamide (aniline derivatives, benzylamine, lactamide, α-aminopyridine, decahydroquinoline, 3-methyl-pyrazole); | |
In ethylene glycol byproducts: meleme, NH3; heating at absence or presence of ZnCl2 or substituted amine; | |
In tetralin byproducts: meleme, NH3; heating at absence or presence of ZnCl2 or substituted amine; |
Conditions | Yield |
---|---|
byproducts: mellone; below 250°C; |
sodium dicyanamide
A
2,4,6-triamino-s-triazine
F
melem
G
melam
H
5,8-diamino-1,3,4,6,7,9,9b-heptaaza-1H-phenalen-2-one
I
ammeline
J
2,4,6-tris(cyanoamino)-1,3,5-triazine
Conditions | Yield |
---|---|
Stage #1: sodium dicyanamide With water; nitric acid Inert atmosphere; Stage #2: With ammonium hydroxide |
A
2,4,6-triamino-s-triazine
F
melem
G
melam
H
5,8-diamino-1,3,4,6,7,9,9b-heptaaza-1H-phenalen-2-one
I
ammeline
J
2,4,6-tris(cyanoamino)-1,3,5-triazine
Conditions | Yield |
---|---|
Stage #1: 1-ethyl-3-methylimidazolium dicyanamide With water; nitric acid Stage #2: With ammonium hydroxide |
1-buthyl-3-methylimidazolium dicyanamide
A
2,4,6-triamino-s-triazine
F
melem
G
melam
H
5,8-diamino-1,3,4,6,7,9,9b-heptaaza-1H-phenalen-2-one
I
ammeline
J
2,4,6-tris(cyanoamino)-1,3,5-triazine
Conditions | Yield |
---|---|
Stage #1: 1-buthyl-3-methylimidazolium dicyanamide With nitric acid Stage #2: With water Stage #3: With ammonium hydroxide |
melam
Conditions | Yield |
---|---|
With ammonium hydroxide for 2h; |
Conditions | Yield |
---|---|
With potassium chloride; lithium chloride at 499.84℃; for 0.166667h; Time; Sealed tube; |