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· · COA & SDS available for every product · Same-day shipping on in-stock items 4'-Bromobenzo-18-crown 6-Ether - ≥95%(GC) , CAS No.75460-28-5
Synonyms
YSZC2693 | 4'-BROMOBENZO-18-CROWN-6 | 4-Bromobenzo-18-crown-6 | HMS2518L24 | MFCD00143200 | T71303 | B2181 | SCHEMBL7740319 | DTXSID70370186 | 18-Bromo-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecine | 18-Bromo-2,3,5,6,8,9,
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Why this grade ≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
YSZC2693 | 4'-BROMOBENZO-18-CROWN-6 | 4-Bromobenzo-18-crown-6 | HMS2518L24 | MFCD00143200 | T71303 | B2181 | SCHEMBL7740319 | DTXSID70370186 | 18-Bromo-2, 3, 5, 6, 8, 9, 11, 12, 14, 15-decahydrobenzo[b][1, 4, 7, 10, 13, 16]hexaoxacyclooctadecine | 18-Bromo-2, 3, 5, 6, 8, 9,
Specifications & Purity
≥95%(GC)
Names and Identifiers Pubchem Sid 488192520 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488192520 Canonical Smiles C1COCCOCCOC2=C(C=CC(=C2)Br)OCCOCCO1 IUPAC Name 20-bromo-2,5,8,11,14,17-hexaoxabicyclo[16.4.0]docosa-1(18),19,21-triene InChIKey XHHZIFBFFGIFNI-UHFFFAOYSA-N INCHI 1S/C16H23BrO6/c17-14-1-2-15-16(13-14)23-12-10-21-8-6-19-4-3-18-5-7-20-9-11-22-15/h1-2,13H,3-12H2 Isomeric SMILES C1COCCOCCOC2=C(C=CC(=C2)Br)OCCOCCO1 Molecular Weight 391.26 Reaxy-Rn 4818529 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4818529&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organic oxygen compounds Class Organooxygen compounds Subclass Ethers Intermediate Tree Nodes Not available Direct Parent Alkyl aryl ethers Alternative Parents Benzenoids Aryl bromides Oxacyclic compounds Dialkyl ethers Organobromides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Alkyl aryl ether - Benzenoid - Aryl halide - Aryl bromide - Oxacycle - Organoheterocyclic compound - Dialkyl ether - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Melt Point(°C) 80 °C Molecular Weight 391.250 g/mol XLogP3 1.000 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 6 Rotatable Bond Count 0 Exact Mass 390.068 Da Monoisotopic Mass 390.068 Da Topological Polar Surface Area 55.400 Ų Heavy Atom Count 23 Formal Charge 0 Complexity 294.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product References 1. Xiaojing Chen, Quan Tao, Siwei Yang, Hang Wang, Xuelian Wang, Guqiao Ding, Xiumin Gao, Hui Dong, Liangliang Rong. (2025) K+ concentration-based NMR-fluorescence dual-functional senescence sensing using graphene quantum dots with crown ether structure. SENSORS AND ACTUATORS B-CHEMICAL, [PMID: [10.1016/j.snb.2025.137442 ]
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