Melting point :-18 °C
Boiling point :242 °C (lit.)
Density :0.994 g/mL at 25 °C (lit.)
vapor density :3.59
vapor pressure :<0.01 mm Hg ( 20 °C)
refractive index :n20/D 1.450(lit.)
Flash point :135 °C
storage temp. :Store below +30°C.
solubility :Methanol (Slightly)
pka :14.83±0.10(Predicted)
form :Oily Liquid
color :Clear colorless
Odor :odorless
PH :7.5 (H2O)
explosive limit :1.3-13.1%(V)
Water Solubility :Miscible
Thermal Conductivity :0.201 W/(m·K) at 25 ℃
Sensitive :Hygroscopic
Merck :14,7117
BRN :1560130
Henry's Law Constant :7.0×10⁴ mol/(m³Pa) at 25℃, Compernolle and Müller (2014)
Dielectric constant :25.300000000000001
Cosmetics Ingredients Functions :SOLVENT
Cosmetic Ingredient Review (CIR) :1,5-Pentanediol (111-29-5)
InChI :1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChIKey :ALQSHHUCVQOPAS-UHFFFAOYSA-N
SMILES :OCCCCCO
LogP :-0.49 at 25℃
Surface tension :43.3mN/m at 20°C
CAS DataBase Reference :111-29-5(CAS DataBase Reference)
NIST Chemistry Reference :1,5-Pentanediol(111-29-5)
EPA Substance Registry System :1,5-Pentanediol (111-29-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.