52340

Hexadecylpyridinium bromide

≥97.0%

• Sinónimos: Cetylpyridinium bromide
• Fórmula empírica (notación de Hill): C₂₁H₃₈BrN
• Número de CAS: 140-72-7
• Peso molecular: 384.44
• Beilstein/REAXYS Number: 3778948
• EC Number: 205-428-3
• MDL number: MFCD00011988
• UNSPSC Code: 12352005
• PubChem Substance ID: 57651366
• NACRES: NA.22

Propiedades

• description: cationic
• Quality Level: 100
• assay: ≥97.0%
• mol wt: 384.44 g/mol
• technique(s): titration: suitable
• SMILES string: [Br-].CCCCCCCCCCCCCCCC[n+]1ccccc1
• InChI: 1S/C21H38N.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1
• Inchi Key: DVBJBNKEBPCGSY-UHFFFAOYSA-M

Descripción

General description

Hexadecylpyridinium bromide (HDPB) is a cationic surfactant with quaternary nitrogen located in the aromatic heterocyclic ring of the headgroup and a hydrocarbon tail consisting of 16 carbons. It has application in the polymerization reaction as well as in the extraction and preconcentration of ionic species.

Application

Hexadecylpyridinium bromide can be used as a cationic surfactant to:

• Prepare a polyfluorate salt.
• Inhibit the corrosion of mild steel in acidic media.

Información de seguridad

• pictograms: GHS06,GHS05,GHS09
• signalword: Danger
• hcodes: H302,H315,H318,H330,H335,H400
• pcodes: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges