Melting point :-3 °C (lit.)
Boiling point :298-299 °C (lit.)
Density :1.12 g/mL at 25 °C (lit.)
vapor density :7.66 (vs air)
vapor pressure :1 mm Hg ( 100 °C)
refractive index :n20/D 1.502(lit.)
Flash point :>230 °F
storage temp. :2-8°C
solubility :Practically insoluble in water, miscible with ethanol (96 per cent).
form :Liquid
Specific Gravity :1.118
color :APHA: ≤15
PH :7-8 (20°C in H2O)
Odor :water-wh. oily liq., odorless, bitter taste
biological source :synthetic
explosive limit :0.75%, 187°F
Water Solubility :1 g/L (20 ºC)
Thermal Conductivity :0.143 W/(m·K) at 25 ℃
Specific Heat Capacity :Cp(liquid): 1.65 J/(g·K), at 25℃
Merck :14,7371
BRN :1912500
Henry's Law Constant :At 25 °C: 5.01, 4.54, 4.78, 4.94, 2.21, and 2.44 (x 10^-5 atmm³/mol)at pH values of 2.96, 2.98, 6.18, 6.19, 8.98, and 9.00, respectively (Hakuta et al., 1977).
Dielectric constant :7.1（45℃）
Exposure limits :TLV-TWA air 5 mg/m³ (ACGIH). .
Stability :Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, alkalies.
Major Application :cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care Cosmetics Ingredients Functions :FRAGRANCE
HAIR CONDITIONING
SOLVENT
PLASTICISER
DENATURANT
FILM FORMING Cosmetic Ingredient Review (CIR) :Diethyl phthalate (84-66-2)
InChI :1S/C12H14O4/c1-3-15-11(13)9-7-5-6-8-10(9)12(14)16-4-2/h5-8H,3-4H2,1-2H3
InChIKey :FLKPEMZONWLCSK-UHFFFAOYSA-N
SMILES :CCOC(=O)c1ccccc1C(=O)OCC
LogP :2.2 at 41℃
Surface tension :36.93 mN/m at 24°
Surface tension :36.93 mN/m at 297.15K
CAS DataBase Reference :84-66-2(CAS DataBase Reference)
NIST Chemistry Reference :Diethyl phthalate(84-66-2)
EPA Substance Registry System :Diethyl phthalate (84-66-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/protective clothing/eye protection/face protection. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up.