CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Yellow solid; [Merck Index] Liquid; [MSDSonline] |
|---|---|
| Color/Form | Yellow crystals |
| Boiling Point | 220 °C at 40 mm Hg |
| Melting Point | 34.5 °C; also stated as 44 °C |
| Solubility | SOL IN CONCN SULFURIC ACID; SLIGHTLY SOL IN WATER |
| Density | 1.190 at 16 °C/4 °C |
| Vapor Pressure | 0.00049 [mmHg] |
| LogP | log Kow = 2.80 |
| Henry's Law Constant | Henry's Law constant: 4.1X10-8 atm-cu m/mol at 25 °C /Estimated/ |
| Heat of Vaporization | 15,940.4 gcal/gmole |
| Dissociation Constants | pKa = 3.7 /Estimated/ |
| Kovats Retention Index | 1623 |
| Other Experimental Properties | Heat of fusion: 22.89 cal/g |
| Chemical Classes | Nitrogen Compounds -> Hydrazines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 184.24 g/mol |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 184.100048391 g/mol |
| Monoisotopic Mass | 184.100048391 g/mol |
| Topological Polar Surface Area | 29.3 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 140 |
| 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 |