Melting point :98 °C
Boiling point :286 °C100 mm Hg(lit.)
Density :1,029 g/cm³
vapor density :6.5 (vs air)
vapor pressure :<1 mm Hg ( 20 °C)
refractive index :1.4303
Flash point :215 °C
storage temp. :Store below +30°C.
solubility :2.4g/l
form :Slightly Crystalline Powder or Flakes
pka :4.53, 5.33(at 25℃)
color :White to slightly yellow
PH :3.5 (1g/l, H2O)
Water Solubility :2.4 g/L (20 ºC)
Merck :14,905
BRN :1101094
Stability :Stable. Combustible. Incompatible with bases, strong oxidizing agents. Readily biodegrades in soil and water with >70% DOC reduction after 28 days.
InChIKey :BDJRBEYXGGNYIS-UHFFFAOYSA-N
LogP :1.57 at 25℃
CAS DataBase Reference :123-99-9(CAS DataBase Reference)
NIST Chemistry Reference :Nonanedioic acid(123-99-9)
EPA Substance Registry System :Azelaic acid (123-99-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention.