1,4,7,10-Tetraoxa-13-azacyclopentadecane

Also known as: Aza-15-crown-5, 1-Aza-15-crown-5, 1-Aza-15-crown 5-Ether, 1-Aza-4,7,10,13-tetraoxacyclopentadecane, 1,4,7,10-Tetraoxa-13-azacyclopentadecane, AZA-15-CROWN-5, Monoaza-15-crown-5

1,4,7,10-Tetraoxa-13-azacyclopentadecane (CAS 66943-05-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C10H21NO4 and a molecular weight of 219.278 g/mol. Key properties include a melting point of 35-37 °C(lit.), a boiling point of 347.0±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 140.5±14.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66943-05-3
Jingsj CID: J-1991499-9
Molecular Formula: C₁₀H₂₁NO₄
Molecular Weight: 219.278 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	35-37 °C(lit.)
Boiling Point	347.0±32.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	140.5±14.6 °C
Exact Mass	219.147064
PSA	48.95000
LogP	-1.49
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.408
Additional Property	soluble

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 1,4,7,10-Tetraoxa-13-azacyclopentadecane?

The CAS number of 1,4,7,10-Tetraoxa-13-azacyclopentadecane is 66943-05-3.

What are the molecular formula and molecular weight of 1,4,7,10-Tetraoxa-13-azacyclopentadecane?

1,4,7,10-Tetraoxa-13-azacyclopentadecane has molecular formula C10H21NO4 and molecular weight 219.278 g/mol.

What are the upstream and downstream products of 1,4,7,10-Tetraoxa-13-azacyclopentadecane?

For 1,4,7,10-Tetraoxa-13-azacyclopentadecane, Upstream Products: Diethanolamine, Triethylene glycol bis(p-toluenesulfonate), Pentaethylene glycol di(p-toluenesulfonate); Downstream Products: Fluorobenzene, N-Phenylaza-15-crown 5-Ether, 1,3,3-Trimethylindolinonaphthospirooxazine.

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. "1,4,7,10-Tetraoxa-13-azacyclopentadecane (CAS 66943-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991499-9 (accessed 2026-11-09).

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