2,3-Naphtho-15-crown-5

Also known as: 2,3,5,6,8,9,11,12-Octahydronaphtho[2,3-b][1,4,7,10,13]pentaoxacyclopentadecine, Naphtho[2,3-b]-1,4,7,10,13-pentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro-

2,3-Naphtho-15-crown-5 (CAS 17454-47-6) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C18H22O5 and a molecular weight of 318.36400 g/mol. Key properties include a melting point of 116-118ºC, a boiling point of 486.2ºC at 760mmHg, a density of 1.116g/cm3 and a flash point of 203ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17454-47-6
Jingsj CID: J-47330-3
Molecular Formula: C₁₈H₂₂O₅
Molecular Weight: 318.36400 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	116-118ºC
Boiling Point	486.2ºC at 760mmHg
Density	1.116g/cm3
Flash Point	203ºC
Exact Mass	318.14700
PSA	46.15000
LogP	2.66080
Vapor Pressure	3.93E-09mmHg at 25°C
Refractive Index	1.524

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,3-Naphtho-15-crown-5?

The CAS number of 2,3-Naphtho-15-crown-5 is 17454-47-6.

What are the molecular formula and molecular weight of 2,3-Naphtho-15-crown-5?

2,3-Naphtho-15-crown-5 has molecular formula C18H22O5 and molecular weight 318.36400 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-Naphtho-15-crown-5 (CAS 17454-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47330-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.