Benzo-15-crown-5, 98%

Name: Benzo-15-crown-5, 98%
Brand: Vaqora Chemicals
SKU: VQ-000320

About Benzo-15-crown-5, 98%

Vaqora Chemicals supplies Benzo-15-crown-5 (Synthesis grade), an indicator registered under CAS number 14098-44-3, specified at 98% purity. Its molecular formula is C14H20O5 and its molecular weight is 268.3 g/mol. The IUPAC name is 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-triene. It is also known as Benzo15C5 or Monobenzo-15-crown-5.

The material typically appears as white to off-white powder or crystals or flakes. Reported physical data include a melting point of 78-81 °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.

It is commonly used for titration end-point detection, pH determination, analytical testing and pharmaceutical synthesis. Our customers for this product work in academic and industrial research and pharmaceutical manufacturing.

We offer Benzo-15-crown-5 in 1 g, 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benzo-15-crown-5, 98%
Catalogue No.	VQ-000320
CAS Number	14098-44-3
IUPAC name	2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-triene
Molecular formula	C₁₄H₂₀O₅
Molecular weight	268.3 g/mol
Exact mass	268.1311
Grade	Synthesis
Purity / assay	98%
HSN code	29329900
InChIKey	FNEPSTUXZLEUCK-UHFFFAOYSA-N
SMILES	C1COCCOC2=CC=CC=C2OCCOCCO1
PubChem CID	84197

Physical properties
Physical form	Flakes
Appearance	White to off-white powder or crystals or flakes
Melting point	78-81 °C
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 5
TPSA	46.2 Å²
Synonyms	2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin, 2,3-Benzo-1,4,7,10,13-pentaoxacyclopentadecane, Benzo15C5, Monobenzo-15-crown-5, Benzyl 15-crown-5, 1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro-, 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine, Denzo15C5, Benzo[6]1,4,7,10,13-pentaoxacyclopentadecane, benzo(6)1,4,7,10,13-pentaoxacyclopentadecane, 2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine, Benzo-15-crown 5-Ether

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 Benzo-15-crown-5, 98%?

The CAS Registry Number of Benzo-15-crown-5, 98% is 14098-44-3. It is also known as 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin, 2,3-Benzo-1,4,7,10,13-pentaoxacyclopentadecane, Benzo15C5.

What is the molecular formula and molecular weight of Benzo-15-crown-5, 98%?

Benzo-15-crown-5, 98% has the molecular formula C14H20O5 and a molecular weight of 268.3 g/mol. Its IUPAC name is 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(19),15,17-triene.

Which grade and pack sizes of Benzo-15-crown-5, 98% can I order?

We supply Benzo-15-crown-5, 98% in Synthesis (98%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzo-15-crown-5, 98%?

Yes. Every lot of Benzo-15-crown-5, 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 Benzo-15-crown-5, 98% be shipped internationally?

Yes. Benzo-15-crown-5, 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.