Catalog Number
ACMA00017273
Product Name
1,5-Pentanediol
IUPAC Name
pentane-1,5-diol
Molecular Weight
104.15g/mol
Canonical SMILES
C(CCO)CCO
InChI
InChI=1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI Key
ALQSHHUCVQOPAS-UHFFFAOYSA-N
Boiling Point
239.0 °C;240 °C
Melting Point
-18.0 °C;-18 °C
Flash Point
129 °C (265 °F) (open cup);136 °C (277 °F) - closed cup
Density
0.9941 g/cm cu at 20 °C; 0.9858 g/cm cu at 25 °C
Solubility
Miscible with water;Soluble in water;Miscible with methanol, ethanol, acetone, ethyl acetate. Soluble in ether (25 °C) 11% w/w. Limited solubility in benzene, trichloroethylene, methylene chloride, petroleum ether, heptane.;Soluble in alcohols, acetone, and relatively insoluble in aliphatic and aromatic hydrocarbons
Color/Form
Viscous, oily liquid;Colorless
Covalently-Bonded Unit Count
1
Heat of Vaporization
82.4 kJ/mol at 25 °C
Log P
log Kow = 0.27 (est)
MeSH Entry Terms
1,5-pentanediol;1,5-pentanediol, disodium salt;1,5-pentanediol, sodium salt;1,5-pentanediol, titanium (4+) salt (4:1);pentane-1,5-diol
Monoisotopic Mass
104.08373g/mol
Other Experimental
Henry's Law constant = 3.1X10-7atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.3X10-11 cu cm/mole-sec at 25 °C (est)
Refractive Index
Index of refraction: 1.4499 at 20 °C
Stability
Stable under recommended storage conditions.
Vapor Pressure
0.00 mmHg;3.90X10-3 mm Hg at 25 °C
Viscosity
128 mPa.s at 20 °C