1-Aza-18-crown-6, ≥98%

Name: 1-Aza-18-crown-6, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-000300

About 1-Aza-18-crown-6, ≥98%

Listed under CAS 33941-15-0, 1-Aza-18-crown-6 is an indicator available from Vaqora Chemicals, specified at ≥98% purity. Formula C12H25NO5, molecular weight 263.33 g/mol. The IUPAC name is 1,4,7,10,13-pentaoxa-16-azacyclooctadecane. It is also known as aza-18-crown-6 or A crown ether.

It is supplied as white to yellow powder or crystals. Key physical data: a melting point of 50-55 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. 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.

Standard pack sizes are 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Aza-18-crown-6, ≥98%
Catalogue No.	VQ-000300
CAS Number	33941-15-0
IUPAC name	1,4,7,10,13-pentaoxa-16-azacyclooctadecane
Molecular formula	C₁₂H₂₅NO₅
Molecular weight	263.33 g/mol
Exact mass	263.1733
Purity / assay	≥98%
HSN code	29420090
InChIKey	NBXKUSNBCPPKRA-UHFFFAOYSA-N
SMILES	C1COCCOCCOCCOCCOCCN1
PubChem CID	118578

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals
Melting point	50-55 °C
LogP (XLogP3)	-1.5
H-bond donors / acceptors	1 / 6
TPSA	58.2 Å²
Synonyms	aza-18-crown-6, A crown ether, Aza18crown6, 1,4,7,10,13Pentaoxa16azacyclooctadecane, 1-Aza-18-crown 6-Ether, 1-Aza-18-crown-6, >=98.0% (NT), 1-aza-4,7,10,13,16-pentaoxacyclooctadecane, 1,4,7,10,13-Pentaoxa-16-azacycloo

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of 1-Aza-18-crown-6, ≥98%?

The CAS Registry Number of 1-Aza-18-crown-6, ≥98% is 33941-15-0. It is also known as aza-18-crown-6, A crown ether, Aza18crown6.

What is the molecular formula and molecular weight of 1-Aza-18-crown-6, ≥98%?

1-Aza-18-crown-6, ≥98% has the molecular formula C12H25NO5 and a molecular weight of 263.33 g/mol. Its IUPAC name is 1,4,7,10,13-pentaoxa-16-azacyclooctadecane.

Which grade and pack sizes of 1-Aza-18-crown-6, ≥98% can I order?

We supply 1-Aza-18-crown-6, ≥98% in (≥98%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Aza-18-crown-6, ≥98%?

Yes. Every lot of 1-Aza-18-crown-6, ≥98% 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 1-Aza-18-crown-6, ≥98% be shipped internationally?

Yes. 1-Aza-18-crown-6, ≥98% 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.