Cetyltrimethylammonium chloride solution(HTAC) - 25wt. % in H2O , CAS No.112-02-7

CAS: 112-02-7 Cat. No.: C466513 Formula: C19H42ClN Molecular Weight: 320 Beilstein Registry Number: 3657974 EC Number: 203-928-6
AVAILABLE TO ORDER
GRADE & PURITY 25wt. % in H2O
Synonyms
CETRIMONIUM CHLORIDE [MART.]|cetyltrimethyl ammonium chloride|Dehyquart A-CA|Palmityltrimethylammonium chloride|1-Hexadecanaminium, N,N,N-trimethyl-, chloride (1:1)|FSM 28|N,N,N-trimethylhexadecan-1-aminium chloride|CETRIMONIUM CHLORIDE [II]|Arquad 16|Cetyl trimethyl ammonium chloride|PB 40|Trimethyl-1-hexadecanaminium chloride|Hexadecyltrimethylammonium chloride|hexadecyltrimethyl ammonium chloride|Surfaktivo (TN)|cetyl trimethylammonium chloride|Ammonium, hexadecyltrimethyl-, chloride|Nissan Cation PB 40|Quartamin 60W|Aliquat 6|Arquad 16-25W|Lebon TM 16|Arquad 16/28|CETRIMONIUM CHLORIDE [INCI]|JEEQUAT CT-29|(1-Hexadecyl)trimethylammonium chloride|Cation PB 40|Dodigen 1383|Cetrimonium chloride|Arquad 16-26|Carsoquat CT 429|Surfroyal CTAC|Lebon TM 60|CETRIMONIUM CHLORIDE [WHO-DD]|Intexsan CTC 29|CETAC|NIKKOL CA-2350|Pionin B 611|Arquad 16-25LO|Barquat CT 29|cetyl(trimethyl)ammonium chloride|Cetrimonium chloride (BAN)|hexadecyl(trimethyl)ammonium chloride|Quatramine C 16/29|Arquad 16-50|Adogen 444|Cetyltrimethylammonium chloride|cetyltrimethyl-ammonium chloride|Morpan CHA|tetrahydro-4-methyl-2-(2-methyl-1-propen-1-yl)-|HTAC|Variquat E 228|Arquad 16-29W|Hexadecyl trimethyl ammonium chloride|Intexan CTC 29|CTAC|N,N,N-trimethylhexadecan-1-aminiumchloride|Trimethylcetylammonium chloride|N,N,N-Trimethyl-1-hexadecanaminium chloride|Arquad 16-29|ARQUAD PC 16-29W|Catinal CTC 70ET|Dehyquart A|HDTMA-Cl|Ammonyx Cetac 30|TRIMETHYLHEXADECYLAMMONIUM CHLORIDE [HSDB]|1-Hexadecanaminium, N,N,N-trimethyl-, chloride|N-Hexadecyltrimethylammonium chloride
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25ml
C466513-25ml
3 In stock
—
$13.90
100ml
C466513-100ml
5 In stock
—
$35.90
500ml
C466513-500ml
1 In stock
1 In stock
$129.90
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Overview

Description

Cetyltrimethylammonium chloride (CTAC) is a cationic surfactant that can be used in the synthesis of mesoporous molecular sieves and micelle complexes. It can also be used as a dispersant to prevent aggregation of nanoparticles.

Specifications

Synonyms
CETRIMONIUM CHLORIDE [MART.] | cetyltrimethyl ammonium chloride | Dehyquart A-CA | Palmityltrimethylammonium chloride | 1-Hexadecanaminium, N,N,N-trimethyl-, chloride (1:1) | FSM 28 | N,N,N-trimethylhexadecan-1-aminium chloride | CETRIMONIUM CHLORIDE [II] | Arquad 16 | Cetyl trimethyl ammonium chloride | PB 40 | Trimethyl-1-hexadecanamini Show more
Specifications & Purity
25wt. % in H2O
Storage
Room temperature,Argon charged
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528770261
Canonical Smiles
CCCCCCCCCCCCCCCC[N+](C)(C)C.[Cl-]
IUPAC Name
hexadecyl(trimethyl)azanium;chloride
InChIKey
WOWHHFRSBJGXCM-UHFFFAOYSA-M
INCHI
1S/C19H42N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES
CCCCCCCCCCCCCCCC[N+](C)(C)C.[Cl-]
WGK Germany
3
RTECS
ML9145000
UN Number
3082
Packing Group
III
Molecular Weight
320
Beilstein
3657974
Reaxy-Rn
3657974
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3657974&ln=

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Organopnictogen compounds  Organic chloride salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
External Descriptors organic chloride salt - quaternary ammonium salt
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
RXRA Tclin Retinoid X receptor alpha (3637 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
H2605228H2605228Certificate of AnalysisAug 18, 2026 C466513
H2605230H2605230Certificate of AnalysisAug 18, 2026 C466513
H2605231H2605231Certificate of AnalysisAug 18, 2026 C466513
E2611600E2611600Certificate of AnalysisMay 22, 2026 C466513
E2611602E2611602Certificate of AnalysisMay 22, 2026 C466513
E2611603E2611603Certificate of AnalysisMay 22, 2026 C466513
H2501294H2501294Certificate of AnalysisAug 04, 2025 C466513
H2501295H2501295Certificate of AnalysisAug 04, 2025 C466513
H2501296H2501296Certificate of AnalysisAug 04, 2025 C466513
J2509095J2509095Certificate of AnalysisAug 04, 2025 C466513
F2419214F2419214Certificate of AnalysisJun 11, 2024 C466513
F2419242F2419242Certificate of AnalysisJun 11, 2024 C466513
F2419243F2419243Certificate of AnalysisJun 11, 2024 C466513
F2419244F2419244Certificate of AnalysisJun 11, 2024 C466513
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Indexn20/D 1.3778
Melt Point(°C)232-234°C
Molecular Weight320.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count15
Exact Mass319.301 Da
Monoisotopic Mass319.301 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity181.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
A Panoramic Guide to Surfactants: Definitions & Mechanisms, Key Metrics, Application Scenarios, and Selection Navigation (Tables 1–3)
How Should Montmorillonite Be Rationally Modified? Organic Modification, Inorganic Modification, and Application-Oriented Selection and Validation
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Understanding CAPB from Its Structure: How Cocamidopropyl Betaine Improves Foam, Enhances Mildness, and Supports Thickening
Why Are Preservative Systems in Daily Chemical Products Effective? Common Types, Mechanisms of Action, and Factors Affecting Preservation Efficacy
From Structure to Mechanism: Raw Material Structures and Surface Conditioning Mechanisms in Antistatic Systems for Daily Chemical Applications
Structure, Mechanism of Action, and Personal/Home Care Applications of Cationic Surfactants: From Surface Adsorption to Representative Raw Materials
Mechanisms and Troubleshooting of Foam Reduction in Personal and Household Care Formulations: Film Rupture, Weak Interfacial Films, Insufficient Surfactant Supply, and Phase-State Disturbance
Why Are Daily Chemical Products Prone to Viscosity Thinning in Summer? Core Mechanisms, Troubleshooting Methods, and Solutions
Understanding the Four Classes of Surfactants Through Molecular Charge: Application Logic of Anionic, Cationic, Amphoteric and Zwitterionic, and Nonionic Surfactants in Personal Care and Home Care
Mechanism of Action of Porous Silica in Oil-Control Loose Powder: Pore Structure, Capillary Imbibition, and Surface Modification
Citations of This Product
Solution Calculators
Reviews

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