Choline p-toluenesulfonate

C12H21NO4SCAS 55357-38-5275.36 g/mol

N+OHSOOO−
AlcoholQuaternary ammoniumSulfonic acid

Properties

Molecular formula
C12H21NO4S
Molar mass
275.36 g/mol
Exact mass
275.1191 Da
Melting point
107–108 °C
logP
0.58Crippen estimate
Polar surface area
77.4 Ų
H-bond donors / acceptors
1 / 4
Rotatable bonds
3

Hazards

Warning
Irritant (GHS07)

Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
55357-38-5
SMILES
C[N+](C)(C)CCO.Cc1ccc(S(=O)(=O)[O-])cc1
InChIKey
DVGVMQVOCJNXNJ-UHFFFAOYSA-M
InChI
InChI=1S/C7H8O3S.C5H14NO/c1-6-2-4-7(5-3-6)11(8,9)10;1-6(2,3)4-5-7/h2-5H,1H3,(H,8,9,10);7H,4-5H2,1-3H3/q;+1/p-1

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

4 names
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, 4-methylbenzenesulfonate (1:1)
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with 4-methylbenzenesulfonic acid (1:1)
  • Choline toluenesulfonate
  • Choline tosylate

Work with Choline p-toluenesulfonate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere