4′-Aminodibenzo-18-crown-6

CAS 126531-26-8C20H25NO6Chemical Synthesis

4′-Aminodibenzo-18-crown-6 (CAS: 126531-26-8, C20H25NO6) is a functionalised crown ether with a molecular weight of 375.42. This compound features an amino group appended to the dibenzo-18-crown-6 core, enabling further chemical modification. It serves as a valuable intermediate in organic synthesis and finds applications in chelation and complexation chemistry due to the inherent ion-binding properties of the crown ether structure.

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4′-Aminodibenzo-18-crown-6 (C20H25NO6) — chemical structure, CAS 126531-26-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisCrown EthersSynthetic Reagents

01 /Applications

Intermediate in Organic Synthesis

The presence of the amino group allows for diverse derivatisation reactions, making it a useful building block for synthesising more complex molecules and functional materials.

Chelation and Complexation

As a crown ether derivative, it can form stable complexes with various cations, particularly alkali and alkaline earth metals, influencing their solubility and reactivity in solution.

Reagent in Chemical Research

Utilised in research laboratories for developing novel synthetic routes or exploring the properties of supramolecular structures and ion recognition systems.

02 /Properties

Molecular weight	375.42
Empirical formula	C20H25NO6
Assay	≥98.0% (GC)
Melting point	159-163 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

126531-26-8

MDL number

MFCD00187888

Beilstein registry

8865948

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4′-Aminodibenzo-18-crown-6 used for?

4′-Aminodibenzo-18-crown-6 is primarily used as an intermediate in organic synthesis, for chelation and complexation of cations, and as a reagent in chemical research.

What are the CAS number and formula for 4′-Aminodibenzo-18-crown-6?

The CAS number is 126531-26-8 and the empirical formula is C20H25NO6.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4′-Aminodibenzo-18-crown-6 with an assay of ≥98.0% (GC). This product is intended for research and technical use; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.

How should 4′-Aminodibenzo-18-crown-6 be handled safely?

Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.