Palmitic anhydride

Palmitic anhydride Basic information
Product Name:Palmitic anhydride
Synonyms:hexadecanoicacid,anhydride;PALMITIC ANHYDRIDE;HEXADECANOIC ANHYDRIDE;PALMITIC ANHYDRIDE (C16:0) GRADE II;PALMITIC ANHYDRIDE (C16:0) GRADE I;Palmitic anhydride 99+%;Bishexadecanoic anhydride;Bispalmitic anhydride
CAS:623-65-4
MF:C32H62O3
MW:494.83
EINECS:210-805-0
Product Categories:Anhydrides;Biochemicals and Reagents;Building Blocks;Carbonyl Compounds;Carboxylic Acid Anhydrides;Chemical Synthesis;Fatty Acids and conjugates;Fatty Acyls;Lipids;Organic Building Blocks;Saturated Fatty Acids and Derivatives
Mol File:623-65-4.mol
Palmitic anhydride Structure
Palmitic anhydride Chemical Properties
Melting point 61-64 °C (lit.)
Boiling point 547.77°C (rough estimate)
density 0.8388
refractive index 1.4364 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility almost transparency in Toluene
form powder to crystal
color White to Almost white
BRN 1807507
LogP14.107 (est)
CAS DataBase Reference623-65-4(CAS DataBase Reference)
EPA Substance Registry SystemPalmitic acid anhydride (623-65-4)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45-25
RIDADR UN 3261 8/PG 2
WGK Germany 3
10-21
HazardClass 8
PackingGroup III
HS Code 29159000
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
Palmitic anhydride Usage And Synthesis
Chemical Propertieswhite powder
UsesPalmitic anhydride was used in the synthesis of water-soluble N-palmitoyl chitosan (PLCS) by coupling with swollen chitosan in dimethyl sulfoxide (DMSO). It was also used in the synthesis of N-acylphosphatidylserine.
General DescriptionPalmitic anhydride reacted with 20-methyl spirolide G to form a derivative with a retention time and spectrum identical with the metabolite, 17-O-palmitoyl-20-methyl spirolide G.
Purification MethodsIt is moisture sensitive and hydrolyses in water. Purify it by refluxing with acetic anhydride for 1hour, evaporating and freeing the residue of acetic acid and anhydride by drying the residue at high vacuum and recrystallising from pet ether at low temperature. [Beilstein 2 IV 1181.]
Palmitic anhydride Preparation Products And Raw materials
Preparation ProductsPaliperidone Palmitate
Palmitic acid ISOVALERIC ANHYDRIDE Erythromycin Estolate STEARIC ANHYDRIDE Acetic anhydride BEHENIC ANHYDRIDE Maleic anhydride PALMITIC ANHYDRIDE, [CARBONYL-14C] Succinic anhydride Trifluoromethanesulfonic anhydride Trimellitic Anhydride Chromium(VI) oxide POLY(MALEIC ANHYDRIDE-ALT-1-OCTADECENE) HEPTADECANOIC ANHYDRIDE Palmitic anhydride Phthalic anhydride Propionic anhydride Isatoic Anhydride

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