Product Name
1,4-Diaminobutane
Synonyms
1,4-butanediamine
IUPAC Name
butane-1,4-diamine
InChI
InChI=1S/C4H12N2/c5-3-1-2-4-6/h1-6H2
InChI Key
KIDHWZJUCRJVML-UHFFFAOYSA-N
Boiling Point
158.5 °C;158.5 °C
Melting Point
27.5 °C;27.5 °C;27.5°C
Density
0.877 g/cu cm at 25 °C
Solubility
Soluble in water with strongly basic reaction;Very soluble in water;Miscible with water /assigned value 1X10+6 mg/L at 25 °C/ (est)
Color/Form
Colorless oil;Colorless crystals;Leaflets
Covalently-Bonded Unit Count
1
Defined Atom Stereocenter Count
0
Hydrogen Bond Acceptor Count
2
Hydrogen Bond Donor Count
2
Log P
-0.7 (LogP);log Kow = -3.42;-0.70
MeSH Entry Terms
1,4 Butanediamine;1,4 Diaminobutane;1,4-Butanediamine;1,4-Diaminobutane;Putrescine;Tetramethylenediamine
Odor
Strong piperidine-like odor
Other Experimental
Crystals on cooling;When heated to decompoistion it emits toxic fumes of NOx.;Crystals from 85% alcohol, mp >275 °C /Putrescine hydrochloride/;Henry's Law constant = 3.54X10-10 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 6.62X10-11 cu cm/molec-sec at 25 °C (est)
Refractive Index
Index of refraction = 1.4969 at 20 °C/D
Topological Polar Surface Area
52 Ų
Vapor Pressure
2.33 mm Hg at 25 °C (est)