1,4-Dioxa-8-azaspiro[4.5]decane

Also known as: 4-Piperidone ethylene ketal, 4-Piperidinone ethylene ketal, 4-Piperidone ethylene acetal, 4,4-(Ethylenedioxy)piperidine, 8-Aza-1,4-dioxaspiro[4.5]decane, Piperidin-4-one ethylene ketal, 4-Piperidinone ethyl ketal, 4-Piperidone ethyl ketal, 1,4-Dioxa-8-azaspiro[4.5]decane, EINECS 205-868-6, MFCD00005976

1,4-Dioxa-8-azaspiro[4.5]decane (CAS 177-11-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H13NO2 and a molecular weight of 143.18 g/mol. Key properties include a boiling point of 108-110 ºC (26 mmHg), a density of 1.117 and a flash point of 81 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 177-11-7
Jingsj CID: J-1994099-9
Molecular Formula: C₇H₁₃NO₂
Molecular Weight: 143.18 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	108-110 ºC (26 mmHg)
Density	1.117
Flash Point	81 ºC
Exact Mass	143.094635
PSA	30.49000
LogP	0.09
Vapor Pressure	0.2±0.4 mmHg at 25°C
Refractive Index	1.499

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-Dioxa-8-azaspiro[4.5]decane?

The CAS number of 1,4-Dioxa-8-azaspiro[4.5]decane is 177-11-7.

What are the molecular formula and molecular weight of 1,4-Dioxa-8-azaspiro[4.5]decane?

1,4-Dioxa-8-azaspiro[4.5]decane has molecular formula C7H13NO2 and molecular weight 143.18 g/mol.

What are the upstream and downstream products of 1,4-Dioxa-8-azaspiro[4.5]decane?

For 1,4-Dioxa-8-azaspiro[4.5]decane, Upstream Products: Piperazin-2-one, 4-Hydroxypiperidine, Benzyl 4-hydroxy-1-piperidinecarboxylate; Downstream Products: 1-(3-phenylpropyl)piperidin-4-one, Ethyl 2-(1-benzylpiperidin-4-ylidene)acetate, 1-Acetyl-4-piperidone.

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-Dioxa-8-azaspiro[4.5]decane (CAS 177-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994099-9 (accessed 2026-11-09).

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