Arachidic acid

Melting point :74-76 °C(lit.)
Boiling point :328 °C
Density :d4100 0.8240
vapor pressure :0Pa at 25℃
refractive index :nD100 1.4250
Flash point :110 °C
storage temp. :-20°C
solubility :chloroform: 50 mg/mL, clear, colorless
pka :4.78±0.10(Predicted)
form :Glistening Powder or Flakes
color :White
Water Solubility :practically insoluble
Merck :14,764
BRN :1788211
Henry's Law Constant :1.7×10^-1 mol/(m³Pa) at 25℃, Abraham (2003)
Cosmetics Ingredients Functions :SURFACTANT - EMULSIFYING
SURFACTANT - CLEANSING
CLEANSING
OPACIFYING Cosmetic Ingredient Review (CIR) :Arachidic acid (506-30-9)
InChI :1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)
InChIKey :VKOBVWXKNCXXDE-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCCCC(O)=O
LogP :1.571 at 33℃
CAS DataBase Reference :506-30-9(CAS DataBase Reference)
NIST Chemistry Reference :Eicosanoic acid(506-30-9)
EPA Substance Registry System :Eicosanoic acid (506-30-9)

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 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.