CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Tan solid; [HSDB] Off-white powder; [Alfa Aesar MSDS] |
|---|---|
| Color/Form | Tan powder |
| Melting Point | 210 °C (decomposes) |
| Solubility | Sol in alkaline soln and organic bases |
| Vapor Pressure | 0.00000114 [mmHg] |
| LogP | log Kow= 0.83 |
| Henry's Law Constant | Henry's Law constant: 3.24X10-10 atm-cu m/mole @ 25 °C /Estimated/ |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
| Dissociation Constants | pKa = 8.19 |
| Other Experimental Properties | Hydroxyl radical reaction rate constant: 5.83X10-12 cu cm/molecule sec @ 25 °C /Estimated/ |
| Chemical Classes | Nitrogen Compounds -> Other Nitrogen Rings |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 147.13 g/mol |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 147.043261791 g/mol |
| Monoisotopic Mass | 147.043261791 g/mol |
| Topological Polar Surface Area | 53.8 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 202 |
| 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 |