CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Hexylamine appears as a water-white liquid with an amine-like odor. Less dense than water and poorly soluble in water. Hence floats on water. May be toxic by inhalation, ingestion or skin absorption. |
|---|---|
| Color/Form | Water-white liquid |
| Odor | Fishy aroma |
| Boiling Point | 132 °C |
| Melting Point | -21 °C |
| Flash Point | 85 °F (NFPA, 2010) |
| Solubility | In water, 12,000 mg/L at 20-25 °C |
| Density | 0.7660 g/cu cm at 20 °C |
| Vapor Density | 3.49 (Air = 1) |
| Vapor Pressure | 8.99 [mmHg] |
| LogP | log Kow = 2.06 |
| Henry's Law Constant | Henry's Law constant = 2.68X10-5 atm-cu m/mole at 25 °C |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Decomposition | Upon decomposition it emits toxic fumes of NOx. |
| Viscosity | 10.06 mPa.s at 20 °C |
| Heat of Combustion | -3.998X10+9 J/kmol |
| Heat of Vaporization | 36.54 kJ/mol (at boiling pt); 45.10 kJ/mol at 25 °C |
| pH | pH of 1% w/v aqueous solution was 12.9 at 30 °C |
| Ionization Efficiency | Positive |
| Refractive Index | Index of refraction: 1.4180 at 20 °C |
| Dissociation Constants | pKa of the conjugate acid (C6H13-NH3+) = 10.64 at 25 °C |
| Kovats Retention Index | 830 830 829 835 834.4 835.3 829 848 848 839 830 831 832 833 818 |
| Other Experimental Properties | In water solution, all of the simple alkyl amines share the property of forming ammonium ions; this is due to the ability of the free electron pair on the amine nitrogen to pick up a proton from water and form a hydroxide ion raising the solution pH. |
| Chemical Classes | Nitrogen Compounds -> Amines, Aliphatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 | 101.19 g/mol |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 4 |
| Exact Mass | 101.120449483 g/mol |
| Monoisotopic Mass | 101.120449483 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 27.4 |
| 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
Hexylamine appears as a water-white liquid with an amine-like odor. Less dense than water and poorly soluble in water. Hence floats on water. May be toxic by inhalation, ingestion or skin absorption.




