Nomenclature
CAS number: 107-73-3
N,N,N-Trimethyl-2-(phosphonooxy)ethanaminium chloride
(1:1); choline chloride dihydrogen phosphate; (2-hydroxyethyl)trimethylammonium chloride phosphate; phosphorylcholine chloride; choline phosphate chloride; choline chloride phosphate; choline phosphoric acid ester (chloride).
C
5H
15ClNO
4P; mol wt 219.60.
C 27.35%, H 6.88%, Cl 16.14%, N 6.38%, O 29.14%, P 14.10%.
Description and references
Prepd by phosphorylation of choline chloride
with diphenylphosphoryl chloride: Baer,
McArthur, J. Biol. Chem. 154, 451 (1944); Baer, J. Am. Chem. Soc. 69, 1253 (1947); Biochem. Prep. 2, 96 (1952); by heating choline or choline chloride with pyrophosphoric
or polyphosphoric acid: Cherbuliez, Rabinowitz, Helv. Chim. Acta 42, 1154 (1959).
Derivative
Barium salt.
Nomenclature
CAS number: 6484-71-5
C
5H
13BaClNO
4P; mol wt 354.91.
C 16.92%, H 3.69%, Ba 38.69%, Cl 9.99%, N 3.95%, O 18.03%, P
8.73%.
Properties
Hydrated glistening leaflets from water + alcohol.
Must be dried in vacuo (0.5 mm) over P2O5 at 100° for 16 hrs. Freely sol in water, practically insol
in abs ethanol, ether.Hepatobiliary dysfunction.