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. |
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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 |
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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 |
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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.