1,5-Dioxa-9-azaspiro[5.5]undecane

Also known as: piperidone-4-propylenketal, 4-Piperidone propylene ketal, 1,5-Dioxa-9-azaspiro[5.5]undecane 98%, 1,5-Dioxa-9-azaspiro[5.5]undecane, tech, 7,11-dioxa-3-azaspiro[5.5]undecane, OR6947, RARECHEM AH CK 0182

1,5-Dioxa-9-azaspiro[5.5]undecane (CAS 180-94-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H15NO2 and a molecular weight of 157.21000 g/mol. Key properties include a boiling point of 252ºC at 760mmHg, a density of 1.08g/cm3 and a flash point of 95.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 180-94-9
Jingsj CID: J-1479464-0
Molecular Formula: C₈H₁₅NO₂
Molecular Weight: 157.21000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	252ºC at 760mmHg
Density	1.08g/cm3
Flash Point	95.4ºC
Exact Mass	157.11000
PSA	30.49000
LogP	0.83180
Vapor Pressure	0.0198mmHg at 25°C
Refractive Index	1.495
Storage Conditions	2-8℃

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 1,5-Dioxa-9-azaspiro[5.5]undecane?

The CAS number of 1,5-Dioxa-9-azaspiro[5.5]undecane is 180-94-9.

What are the molecular formula and molecular weight of 1,5-Dioxa-9-azaspiro[5.5]undecane?

1,5-Dioxa-9-azaspiro[5.5]undecane has molecular formula C8H15NO2 and molecular weight 157.21000 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. "1,5-Dioxa-9-azaspiro[5.5]undecane (CAS 180-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1479464-0 (accessed 2026-11-09).

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