Melting point :-32℃
Boiling point :90-95 °C1 mm Hg
Density :1.023 g/mL at 25 °C (lit.)
vapor density :4.6 (vs air)
vapor pressure :<0.01 mm Hg ( 20 °C)
refractive index :n20/D 1.441(lit.)
Flash point :280 °F
storage temp. :Store below +30°C.
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form :Liquid
color :Clear yellow to orange-red, product may darken during storage
PH :6-7 (100g/l, H2O, 20℃)
Odor :at 100.00%. slight alcoholic
explosive limit :2.9-12.6%(V)
Water Solubility :MISCIBLE
Sensitive :Hygroscopic
BRN :1698372
Henry's Law Constant :1.8×10³ mol/(m³Pa) at 25℃, HSDB (2015)
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :FRAGRANCE
PERFUMING
SOLVENT
VISCOSITY CONTROLLING Cosmetic Ingredient Review (CIR) :Dipropylene glycol (25265-71-8)
InChI :1S/C6H14O3/c1-3-5(7)9-6(8)4-2/h5-8H,3-4H2,1-2H3
InChIKey :QYSXYAURTRCDJU-UHFFFAOYSA-N
SMILES :CC(O)COCC(C)O.CC(O)COC(C)CO.CC(CO)OC(C)CO
LogP :-0.46 at 20℃
Surface tension :33.9mN/m at 20°C
CAS DataBase Reference :25265-71-8(CAS DataBase Reference)
NIST Chemistry Reference :propanol, oxybis-(25265-71-8)
EPA Substance Registry System :Dipropylene glycol (25265-71-8)

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. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. 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.