Catalog Number
ACMA00017332
Product Name
Cyanuric Acid
Description
Crystals. (NTP, 1992);DryPowder; DryPowder, PelletsLargeCrystals; Liquid; PelletsLargeCrystals, Liquid;Solid;ODOURLESS WHITE HYGROSCOPIC CRYSTALLINE POWDER.
IUPAC Name
1,3,5-triazinane-2,4,6-trione
Molecular Weight
129.07g/mol
Molecular Formula
C3H3N3O3;C3N3(OH)3;C3N3(OH)3;C3H3N3O3
Canonical SMILES
C1(=O)NC(=O)NC(=O)N1
InChI
InChI=1S/C3H3N3O3/c7-1-4-2(8)6-3(9)5-1/h(H3,4,5,6,7,8,9)
InChI Key
ZFSLODLOARCGLH-UHFFFAOYSA-N
Boiling Point
DECOMPOSES (NTP, 1992);Sublimes and dissociates to isocyanuric acid at higher />330 °C/ temperatures
Melting Point
greater than 680 °F (DEC.) (NTP, 1992);360.0 °C;360 °C;360°C
Density
2.5 at 68 °F (NTP, 1992);1.75 deg 25 °C/4 °C 9 (anhydride); 1.66 at 25 °C/4 °C (dihydrate);2.5 g/cm³
Solubility
0.5 mL (NTP, 1992);0.02 M;Slightly soluble in common organic solvents such as acetone, benzene, diethyl ether, ethanol, hexane. Solubility (%): dimethylformamide 7.2; diemthyl sulfoxide 17.4.;Soluble in hot alcohols, pyridine, concentrated HCL without decomposition; in aqueous solutions of NaOH and KOH. Insoluble in cold methanol, ether acetone, benzene chloroform.;Solubility in 96% H₂SO₄ (25 °C): 14.1%;Solubility in water (%): 0.2 at 25 °C; 2.6 at 90 °C; 10.0 at 150 °C;In water, 2,000 mg/L at 25 °C;In water, 2.593X10+3 mg/L at 25 °C;2 mg/mL at 25 °C;Solubility in water, g/100ml at 25 °C: 0.27
Color/Form
White crystalline solid;CRYSTALLINE POWDER
Covalently-Bonded Unit Count
1
Exact Mass
129.017441g/mol
Log P
log Kow = 1.95 (est)
MeSH Entry Terms
cyanuric acid;cyanuric acid, cupric ammonia (+2) salt;cyanuric acid, disodium salt;cyanuric acid, monopotassium salt;cyanuric acid, monosodium salt;cyanuric acid, potassium salt;cyanuric acid, sodium salt;cyanuric acid, trisodium salt;s-triazine-2,4,6-triol
Monoisotopic Mass
129.017441g/mol
Other Experimental
SOL IN PYRIDINE; INSOL IN ACETIC ACID; MAX ABSORPTION (WATER PH= 8): 214 NM (LOG E= 4.01); DENSITY: 1.768 @ 0 °C; SADTLER REFERENCE NUMBER: 7027 (IR, PRISM) /DIHYDRATE/;1 MG/L= 189 PPM; 1 PPM= 5.28 MG/CU M; TENDS TO FORM SUPERSATURATED SOLUTIONS;Forms dihydrate in aqueous solution; crystalizes as colorless monoclinic prisms that efforesce in dry air. Predominant tautomeric form in solid state and solution is keto form, isocyanuric acid; in basic solutions the enol form is more stable.;Henry's Law constant = 8.74X10-15 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 3.0X10-12 cu cm/molec-sec at 25 °C (est)
Vapor Pressure
4.41X10-11 mm Hg at 25 °C (est);Vapor pressure, Pa at 25 °C: