Crown ether [18-Crown 6]

Name: Crown ether [18-Crown 6]
Brand: Vaqora Chemicals
SKU: VQ-000335

About Crown ether [18-Crown 6]

Listed under CAS 17455-13-9, Crown ether [18-Crown 6] is an indicator available from Vaqora Chemicals in Synthesis grade at a purity of 98%. With the molecular formula C12H24O6, it has a molar mass of 264.31 g/mol. Its systematic (IUPAC) name is 1,4,7,10,13,16-hexaoxacyclooctadecane. Alternative names: 18-Crown-6 and Ethylene oxide cyclic hexamer.

In its supplied form it is white powder or crystals or chunks. Key physical data: a melting point of 38-41 °C and a density of 1.237 g/cm3. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include titration end-point detection, pH determination and analytical testing. It is used across academic and industrial research.

We offer Crown ether [18-Crown 6] in 5 g, 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing

Industries

Specifications & identifiers

Chemical identifiers
Product name	Crown ether [18-Crown 6]
Catalogue No.	VQ-000335
CAS Number	17455-13-9
IUPAC name	1,4,7,10,13,16-hexaoxacyclooctadecane
Molecular formula	C₁₂H₂₄O₆
Molecular weight	264.31 g/mol
Exact mass	264.1573
Grade	Synthesis
Purity / assay	98%
HSN code	29329900
InChIKey	XEZNGIUYQVAUSS-UHFFFAOYSA-N
SMILES	C1COCCOCCOCCOCCOCCO1
PubChem CID	28557

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals or chunks
Melting point	38-41 °C
Density	1.237 g/cm3
LogP (XLogP3)	-0.7
H-bond donors / acceptors	0 / 6
TPSA	55.4 Å²
Synonyms	18-Crown-6, Ethylene oxide cyclic hexamer, 18-crown-6-ether, 18-Crown-6 ether, 18-Crown 6-Ether, 18-crown6, 1,4,7,10,13,16-Hexaoxacyclooctadecane (18-Crown-6), 1,4,7,10,13,16-Hexanoxacyclooctadecane, 18-crown-6ether, O4B, 18-Crownether-6, hexaoxacyclo-octadecane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 17455-13-9

Reference Standard

18-Crown-6 ether

CAS: 17455-13-9
Formula: C₁₂H₂₄O₆
MW: 264.31 g/mol

VQ-010236

Frequently asked questions

What is the CAS number of Crown ether [18-Crown 6]?

The CAS Registry Number of Crown ether [18-Crown 6] is 17455-13-9. It is also known as 18-Crown-6, Ethylene oxide cyclic hexamer, 18-crown-6-ether.

What is the molecular formula and molecular weight of Crown ether [18-Crown 6]?

Crown ether [18-Crown 6] has the molecular formula C12H24O6 and a molecular weight of 264.31 g/mol. Its IUPAC name is 1,4,7,10,13,16-hexaoxacyclooctadecane.

Which grade and pack sizes of Crown ether [18-Crown 6] can I order?

We supply Crown ether [18-Crown 6] in Synthesis (98%) grade, in 5 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Crown ether [18-Crown 6]?

Yes. Every lot of Crown ether [18-Crown 6] is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Crown ether [18-Crown 6] be shipped internationally?

Yes. Crown ether [18-Crown 6] is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.