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629-96-9 Structure

Identification	More
[Name] 1-Eicosanol
[CAS] 629-96-9
[Synonyms] 1-EICOSANOL 1-ICOSANOL ALCOHOL C20 ARACHIDIC ALCOHOL ARACHIDYL ALCOHOL ARACHIDYLOL ARACHINALCOHOL ARACHINYL ALCOHOL ARACHYL ALCOHOL EICOSAN-1-OL EICOSANOL EICOSYL ALCOHOL N-EICOSYL ALCOHOL 1-Prydroxyeicosane Arachic alcohol arachicalcohol Eicosanol-(1) n-1-Eicosanol n-Eicosanol pri-n-eicosylalcohol
[EINECS(EC#)] 211-119-4
[Molecular Formula] C20H42O
[MDL Number] MFCD00002938
[Molecular Weight] 298.55
[MOL File] 629-96-9.mol

Chemical Properties	Back Directory
[Appearance] white fluffy crystalline powder
[Melting point ] 62-65 °C(lit.)
[Boiling point ] 220-225°C 3mm
[density ] 0,841 g/cm³
[vapor density ] 7.4 (vs air)
[vapor pressure ] <0.1 mm Hg ( 20 °C)
[refractive index ] 1.4350
[Fp ] 195°C
[storage temp. ] Store below +30°C.
[solubility ] water: slightly soluble0.001g/L at 23°C
[form ] Pellets, Powder or Chunks
[pka] 15.20±0.10(Predicted)
[color ] White
[Water Solubility ] Insoluble in water.
[BRN ] 1705104
[Henry's Law Constant] 4.7×10^-1 mol/(m³Pa) at 25℃, HSDB (2015)
[Cosmetics Ingredients Functions] EMULSION STABILISING VISCOSITY CONTROLLING SKIN CONDITIONING - EMOLLIENT
[InChI] 1S/C20H42O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21/h21H,2-20H2,1H3
[InChIKey] BTFJIXJJCSYFAL-UHFFFAOYSA-N
[SMILES] CCCCCCCCCCCCCCCCCCCCO
[LogP] 8.3
[Uses] arachidyl alcohol is an emollient and a thickener. It is often incorporated into cosmetics to prevent moisture loss and improve skin smoothness.
[CAS DataBase Reference] 629-96-9(CAS DataBase Reference)
[NIST Chemistry Reference] 1-Eicosanol(629-96-9)
[EPA Substance Registry System] 629-96-9(EPA Substance)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H315-H319-H335
[Precautionary statements ] P261-P305+P351+P338
[Safety Statements ] S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes .
[WGK Germany ] -
[Autoignition Temperature] 245 °C
[TSCA ] Yes
[REACH Registrations] Active
[HS Code ] 29051990
[Storage Class] 11 - Combustible Solids
[Hazardous Substances Data] 629-96-9(Hazardous Substances Data)

Hazard Information	Back Directory
[Chemical Properties] white fluffy crystalline powder
[Definition] ChEBI: A fatty alcohol consisting of a hydroxy function at C-1 of an unbranched saturated chain of 20 carbon atoms.
[General Description] The polymorphism of 1-eicosanol has been studied by X-ray powder diffraction, differential scanning calorimetry (DSC), Raman scattering and IR spectroscopy.
[Flammability and Explosibility] Notclassified
[storage] Store at -20°C
[Purification Methods] Crystallise the C20 alcohol from benzene or benzene/pet ether. [Beilstein 1 IV 1900.]

Spectrum Detail	Back Directory
[Spectrum Detail] 1-Eicosanol(629-96-9)MS 1-Eicosanol(629-96-9)¹HNMR 1-Eicosanol(629-96-9)¹³CNMR 1-Eicosanol(629-96-9)IR1 1-Eicosanol(629-96-9)IR2 1-Eicosanol(629-96-9)Raman

Well-known Reagent Company Product Information	Back Directory
[Acros Organics] 1-Eicosanol, 98%(629-96-9)
[Alfa Aesar] 1-Eicosanol, 96%(629-96-9)
[Sigma Aldrich] 629-96-9(sigmaaldrich)
[TCI AMERICA] 1-Eicosanol,>95.0%(GC)(629-96-9)

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