108-80-5
Product Name:
Cyanuric acid
Formula:
C3H3N3O3
Synonyms:
1,3,5-Triazine-2,4,6-triol;1,3,5-Triazine-2,4,6-triol, Isocyanuric acid;2,4,6-Trihydroxy-1,3,5-triazine;Cyanuric acid
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Crystals. (NTP, 1992) |
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Color/Form | White crystalline solid |
Odor | Odorless |
Taste | Slightly bitter |
Boiling Point | DECOMPOSES (NTP, 1992) |
Melting Point | greater than 680 °F (DEC.) (NTP, 1992) |
Solubility | 0.5 mL (NTP, 1992) |
Density | 2.5 at 68 °F (NTP, 1992) - Denser than water; will sink |
Vapor Pressure | 0.00000003 [mmHg] |
Decomposition | The substance decomposes on heating above 320-350 °C producing (highly) toxic fumes including nitrogen oxides and cyanic acid. |
pH | pH of saturated aqueous solution @ room temperature = 4.8 |
Dissociation Constants | pKa1 = 6.88; pKa2 = 11.40; pKa3 = 13.5 |
Other Experimental Properties | 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/ |
Chemical Classes | Nitrogen Compounds -> Triazines |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
COMPUTED DESCRIPTORS
Molecular Weight | 129.07 g/mol |
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XLogP3 | -1.2 |
Hydrogen Bond Donor Count | 3 |
Hydrogen Bond Acceptor Count | 3 |
Rotatable Bond Count | 0 |
Exact Mass | 129.01744097 g/mol |
Monoisotopic Mass | 129.01744097 g/mol |
Topological Polar Surface Area | 87.3 Ų |
Heavy Atom Count | 9 |
Formal Charge | 0 |
Complexity | 136 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Crystals. (NTP, 1992)