cetyl pyridinium chloride anhydrous

1-hexadecylpyridinium chloride

CAS: 123-03-5 C21 H38 Cl N MW: 339.99286000

Identification

Namecetyl pyridinium chloride anhydrous
IUPAC1-hexadecylpyridin-1-ium chloride
CAS Number123-03-5
EINECS204-593-9
FDA UNII6BR7T22E2S
Molecular FormulaC21 H38 Cl N
Molecular Weight339.99286000
MDL NumberMFCD00011731
Beilstein3578606

Regulatory

FDA/DG SANTE Petitions, Reviews, NoticesGRN 31
FDA Mainterm (IAUFC)123-03-5 ; CETYLPYRIDINIUM CHLORIDE
FDA RegulationFDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance white powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 77.00 to 83.00 °C. @ 760.00 mm Hg
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w) 1.710
Soluble in water

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesantimicrobial agents

Organoleptic Properties

Odor Description at 100.00 %.

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityoral-rat LD50 200 mg/kg
Dermal Toxicitysubcutaneous-rat LD50 250 mg/kg
Inhalation Toxicityinhalation-rat LC50 90mg/m3/4H Food and Chemical Toxicology. Vol. 29, Pg. 851, 1991.

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'inhalation-rat LC50 90mg/m3/4H Food and Chemical Toxicology. Vol. 29, Pg. 851, 1991.']

Safety in Use

Categoryantimicrobial agents
Recommendation for cetyl pyridinium chloride anhydrous usage levels up tonot for fragrance use.
Recommendation for cetyl pyridinium chloride anhydrous flavor usage levels up tonot for flavor use.

American International Chemical, Inc.

Consistent sources

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Human Chemistry

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Potential Uses

antimicrobial agents antistatic agents deodorants emulsifying agents surfactants

Natural Occurrence

not found in nature

Synonyms

acetoquat CPC cecure ceepryn chloride cepacol chloride ceprim cetafilm cetamium 1- cetylpyridinium chloride N- cetylpyridinium chloride cetylpyridinium chloride anhydrous cetylpyridinium chloride USP cetylpyridiniumchloride CPC dobendan halest hexadecyl pyridinium chloride anhydrous 1- hexadecylpyridin-1-ium chloride anhydrous hexadecylpyridinium chloride 1- hexadecylpyridinium chloride N- hexadecylpyridinium chloride ipanol medilave mercocet merothol 1- palmitylpyridinium chloride pionin B pristacin pyridinium, 1-hexadecyl-, chloride pyridinium, 1-hexadecyl-, chloride (1:1) pyridinium, hexadecyl-, chloride pyrisept tserigel PubMed: Selective removal and inactivation of bacteria by nanoparticle composites prepared by surface modification of montmorillonite with quaternary ammonium compounds. PubMed: Development of antimicrobial resistance in Campylobacter jejuni and Campylobacter coli adapted to biocides. PubMed: Effects of efflux-pump inducers and genetic variation of the multidrug transporter cmeB in biocide resistance of Campylobacter jejuni and Campylobacter coli. PubMed: Involvement of efflux mechanisms in biocide resistance of Campylobacter jejuni and Campylobacter coli. PubMed: Microbiological quality of water immersion-chilled and air-chilled broilers. PubMed: Survival of Escherichia coli O157:H7 in meat product brines containing antimicrobials. PubMed: Thin-layer chromatographic plates with monolithic layer of silica: Production, physical-chemical characteristics, separation capabilities. PubMed: Physiological and transcriptional characterization of persistent and nonpersistent Listeria monocytogenes isolates. PubMed: A novel method for quantitative determination of tea polysaccharide by resonance light scattering. PubMed: Thermal inactivation of acid, cold, heat, starvation, and desiccation stress-adapted Escherichia coli O157:H7 in moisture-enhanced nonintact beef. PubMed: Evaluation of brining ingredients and antimicrobials for effects on thermal destruction of Escherichia coli O157:H7 in a meat model system. PubMed: Effect of Hofmeister anions on micellization and micellar growth of the surfactant cetylpyridinium chloride. PubMed: Chemical decontamination of Campylobacter jejuni on chicken skin and meat. PubMed: Linear-to-branched micelles transition: a rheometry and diffusing wave spectroscopy (DWS) study. PubMed: Ultrasound velocimetry in a shear-thickening wormlike micellar solution: evidence for the coexistence of radial and vorticity shear bands. PubMed: [Sorption characteristics of surfactant onto bentonite using microwave irradiation]. PubMed: A significant role for Sigma B in the detergent stress response of Listeria monocytogenes. PubMed: Food as a vehicle for transmission of Shiga toxin-producing Escherichia coli. PubMed: Multistate outbreak of Burkholderia cenocepacia colonization and infection associated with the use of intrinsically contaminated alcohol-free mouthwash. PubMed: Anticalculus effect of a cetylpyridinium chloride/zinc gluconate mucoadhesive gel: results of a randomized, double-blind, controlled clinical trial. PubMed: Spectrophotometric study of anionic azo-dye light yellow (X6G) interaction with surfactants and its micellar solubilization in cationic surfactant micelles. PubMed: Inhibition of Escherichia coli O157:H7, Listeria monocytogenes and Staphylococcus aureus on sliced roast beef by cetylpyridinium chloride and acidified sodium chlorite. PubMed: Effects of acidified sodium chlorite, cetylpyridinium chloride and hot water on populations of Listeria monocytogenes and Staphylococcus aureus on beef. PubMed: Differential killing activity of cetylpyridinium chloride with or without bacto neutralizing buffer quench against firmly adhered Salmonella gaminara and Shigella sonnei on cut lettuce stored at 4 degrees C. PubMed: Fast determination of anions on a short coated column. PubMed: Efficacy of cetylpyridinium chloride against Listeria monocytogenes and its influence on color and texture of cooked roast beef. PubMed: 3D-QSAR, synthesis, and antimicrobial activity of 1-alkylpyridinium compounds as potential agents to improve food safety. PubMed: Antimicrobial activity of cetylpyridinium chloride against Listeria monocytogenes on frankfurters and subsequent effect on quality attributest. PubMed: Cetylpyridinium chloride treatment of ready-to-eat Polish sausages: effects on Listeria monocytogenes populations and quality attributes. PubMed: Effect of simulated spray chilling with chemical solutions on acid-habituated and non-acid-habituated Escherichia coli O157:H7 cells attached to beef carcass tissue. PubMed: Effect of chemical decontamination and refrigerated storage on the isolation of Mycobacterium avium subsp. paratuberculosis from heat-treated milk. PubMed: Prevalence of Escherichia coli O157 and levels of aerobic bacteria and Enterobacteriaceae are reduced when hides are washed and treated with cetylpyridinium chloride at a commercial beef processing plant. PubMed: Sensitivity of Escherichia coli O157:H7 to commercially available alkaline cleaners and subsequent resistance to heat and sanitizers. PubMed: Effects of cetylpyridinium chloride, acidified sodium chlorite, and potassium sorbate on populations of Escherichia coli O157:H7, Listeria monocytogenes, and Staphylococcus aureus on fresh beef. PubMed: Protocol for evaluating the efficacy of cetylpyridinium chloride as a beef hide intervention. PubMed: Comparative evaluation of the MGIT and BACTEC culture systems for the recovery of Mycobacterium avium subsp. paratuberculosis from milk. PubMed: Reduction of poliovirus 1, bacteriophages, Salmonella montevideo, and Escherichia coli O157:H7 on strawberries by physical and disinfectant washes. PubMed: Incidence of Mycobacterium paratuberculosis in bulk raw and commercially pasteurized cows' milk from approved dairy processing establishments in the United Kingdom. PubMed: Survival of Listeria monocytogenes in commercial food-processing equipment cleaning solutions and subsequent sensitivity to sanitizers and heat. PubMed: Effect of commercial-scale high-temperature, short-time pasteurization on the viability of Mycobacterium paratuberculosis in naturally infected cows' milk. PubMed: Efficacy of cetylpyridinium chloride in immersion treatment for reducing populations of pathogenic bacteria on fresh-cut vegetables. PubMed: Antimicrobial activity of cetylpyridinium chloride washes against pathogenic bacteria on beef surfaces. PubMed: The effects of antimicrobial mouthrinses on oral malodor and their status relative to US Food and Drug Administration regulations. PubMed: Recovery of thuringiensin with cetylpyridinium chloride using micellar-enhanced ultrafiltration process PubMed: Spraying chicken skin with selected chemicals to reduce attached Salmonella typhimurium. PubMed: Use of antimicrobial spray applied with an inside-outside birdwasher to reduce bacterial contamination on prechilled chicken carcasses. PubMed: Cetylpyridinium chloride (CPC) treatment on poultry skin to reduce attached Salmonella. PubMed: Ocular and dermal irritation studies of some quaternary ammonium compounds. PubMed: Dietary staining in vitro by mouthrinses as a comparative measure of antiseptic activity and predictor of staining in vivo. PubMed: Acute inhalation toxicity of cetylpyridinium chloride. PubMed: Binding of dyes to hydroxyapatite treated with cetylpyridinium chloride or cetrimonium bromide.