Melting point :151-154 °C(lit.)
Boiling point :265 °C100 mm Hg(lit.)
Density :1,36 g/cm³
bulk density :700kg/m3
vapor density :5 (vs air)
vapor pressure :1 mm Hg ( 159.5 °C)
FEMA :2011 | ADIPIC ACID
refractive index :1.4880
Flash point :385 °F
storage temp. :Store below +30°C.
solubility :methanol: 0.1 g/mL, clear, colorless
pka :4.43(at 25℃)
form :Solid
color :White
PH :3.74(1 mM solution);3.22(10 mM solution);2.71(100 mM solution);
Odor :wh. monoclinic prisms, pract. odorless
biological source :synthetic
Water Solubility :1.44 g/100 mL (15 ºC)
Merck :14,162
JECFA Number :623
BRN :1209788
Henry's Law Constant :6.6×10⁷ mol/(m³Pa) at 25℃, Burkholder et al. (2019)
Dielectric constant :1.8（Ambient）
Exposure limits :ACGIH: TWA 5 mg/m3
Stability :Stable. Substances to be avoided include ammonia, strong oxidizing agents.
Major Application :flavors and fragrances
Cosmetics Ingredients Functions :FRAGRANCE
BUFFERING Cosmetic Ingredient Review (CIR) :Adipic acid (124-04-9)
InChI :1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10)
InChIKey :WNLRTRBMVRJNCN-UHFFFAOYSA-N
SMILES :OC(=O)CCCCC(O)=O
LogP :0.09 at 25℃
CAS DataBase Reference :124-04-9(CAS DataBase Reference)
NIST Chemistry Reference :Hexanedioic acid(124-04-9)
EPA Substance Registry System :Adipic acid (124-04-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.