Hexadecylpyridinium bromide

ALDRICH/52340 - ≥97.0%

Synonym: Cetylpyridinium bromide

CAS Number: 140-72-7
Empirical Formula (Hill Notation): C₂₁H₃₈BrN
Molecular Weight: 384.44
EC Number: 205-428-3
MDL Number: MFCD00011988
Linear Formula: C₂₁H₃₈BrN
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-52340-100G	100 g	$99.90 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥97.0%
description	cationic
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
mol wt	384.44 g/mol
SMILES string	[Br-].CCCCCCCCCCCCCCCC[n+]1ccccc1
technique(s)	titration: suitable

Application:	Hexadecylpyridinium bromide can be used as a cationic surfactant to:• Prepare a polyfluorate salt. • Inhibit the corrosion of mild steel in acidic media.
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.
Packaging:	100 g in poly bottle

Symbol	GHS06
Signal word	Danger
Hazard statements	H302 - H315 - H319 - H330 - H335 - H413
Precautionary statements	P260 - P273 - P301 + P312 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Codes	T+
Risk Statements	22-26-36/37/38
Safety Statements	26-28-36/37-45
RIDADR	UN 2811 6.1 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥97.0%
UNSPSC	12352005

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