506-32-1

Name Arachidonic acid
CAS 506-32-1
EINECS(EC#) 208-033-4
Molecular Formula C20H32O2
MDL Number MFCD00004417
Molecular Weight 304.47
MOL File 506-32-1.mol

Chemical Properties

Appearance liquid
Melting point  -49 °C (lit.)
Boiling point  169-171 °C/0.15 mmHg (lit.)
density  0.922 g/mL at 25 °C(lit.)
refractive index  n20/D 1.4872(lit.)
Fp  >230 °F
storage temp.  −20°C
solubility  ethanol: ≥10 mg/mL
form  oil
pka 4.75±0.10(Predicted)
color  colorless to light yellow
biological source synthetic
Water Solubility  PRACTICALLY INSOLUBLE
Usage An unsaturated omega-6 fatty acid constituent of the phospholipids of cell membranes
Merck  765
BRN  1713889
Concentration 1 mCi/ml
Solvent Ethanol under argon
Specific Activity 200-240 Ci/mmol
Stability: Light Sensitive, Temperature Sensitive
Major Application food and beverages
Cosmetics Ingredients Functions SKIN CONDITIONING
SKIN CONDITIONING - EMOLLIENT
InChI 1S/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-,16-15-
InChIKey YZXBAPSDXZZRGB-DOFZRALJSA-N
SMILES OC(CCC/C=C\C/C=C\C/C=C\C/C=C\CCCCC)=O
LogP 6.99
Uses
arachidonic acid is an ingredient with skin-smoothing, emollient, and healing properties. Arachidonic acid is an omega-6 essential fatty acid naturally occurring in the skin and considered critical for appropriate skin metabolism. It is a constituent of vitamin F.
CAS DataBase Reference 506-32-1(CAS DataBase Reference)
NIST Chemistry Reference Arachidonic acid(506-32-1)

Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H319
Precautionary statements  P210-P233-P240-P241-P242-P305+P351+P338
Risk Statements 
R19:May form explosive peroxides.
Safety Statements 
S24/25:Avoid contact with skin and eyes .
RIDADR  UN1170 - class 3 - PG 2 - Ethanol
WGK Germany  3
RTECS  CE6675000
8-10-23
HS Code  29161900
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
Toxicity
dns-mus:mmr 10 mg/L CRNGDP 5,1123,84

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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