C8147

Hexadecyltrimethylammonium p-toluenesulfonate

• Synonym(s): Cetyltrimethylammonium p-toluenesulfonate
• Linear Formula: CH₃(CH₂)₁₅N(CH₃C₆H₄SO₃)(CH₃)₃
• CAS Number: 138-32-9
• Molecular Weight: 455.74
• Beilstein/REAXYS Number: 5470332
• EC Number: 205-324-8
• MDL number: MFCD00061383
• UNSPSC Code: 12161900
• PubChem Substance ID: 24893030
• NACRES: NA.25

Properties

• description: cationic
• Quality Level: 100
• assay: ≥98.0% (HPLC)
• form: powder
• mol wt: 455.74 g/mol
• SMILES string: Cc1ccc(cc1)S([O-])(=O)=O.CCCCCCCCCCCCCCCC[N+](C)(C)C
• InChI: 1S/C19H42N.C7H8O3S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;1-6-2-4-7(5-3-6)11(8,9)10/h5-19H2,1-4H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1
• InChI key: MZMRZONIDDFOGF-UHFFFAOYSA-M

Description

General description

Hexadecyltrimethylammonium p-toluenesulfonate is a catatonic surfactant capable of forming wormlike micelles.

Application

Hexadecyltrimethylammonium p-toluenesulfonate has been used in a study to develop a silica grafted polydentate copper (II) complex. It has also been used in a study to investigate the dispersibility and bundle defoliation of single-walled carbon nanotubes.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302,H315,H318,H335
• pcodes: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves