8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione

Also known as: 2,8-Diazaspiro[4.5]decane-1,3-dione, 8-(phenylmethyl)-, 2,8-Diazaspiro[4.5]decane-1,3-dione,8-(phenylmethyl), 8-(phenylmethyl)-2,8-Diazaspiro[4.5]decane-1,3-dione, 8-BENZYL-2,8-DIAZA-SPIRO[4.5]DECANE-1,3-DIONE, 8-benzyl-2,8-diazaspiro[4,5]decane-1,3-dione, 8-benzyl-2,8-diazaspiro[4.5]decan-1,3-dione, benzyldiazaspirodecanedione

8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione (CAS 1463-48-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H18N2O2 and a molecular weight of 258.31600 g/mol. Key properties include a melting point of 189ºC, a boiling point of 446.5ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 223.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1463-48-5
Jingsj CID: J-1554035-9
Molecular Formula: C₁₅H₁₈N₂O₂
Molecular Weight: 258.31600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	189ºC
Boiling Point	446.5ºC at 760 mmHg
Density	1.23g/cm3
Flash Point	223.8ºC
Exact Mass	258.13700
PSA	49.41000
LogP	1.58200
Vapor Pressure	3.63E-08mmHg at 25°C
Refractive Index	1.606
Storage Conditions	2-8℃

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen 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 8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione?

The CAS number of 8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione is 1463-48-5.

What are the molecular formula and molecular weight of 8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione?

8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione has molecular formula C15H18N2O2 and molecular weight 258.31600 g/mol.

What are the upstream and downstream products of 8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione?

For 8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione, Upstream Products: 1-benzyl-4-(cyanomethyl)piperidine-4-carbonitrile, 1-Benzyl-4-piperidone, Ethyl cyanoacetate; Downstream Products: 8-Benzyl-2,8-diazaspiro[4.5]decane, 8-Benzyl-2-ethyl-2,8-diazaspiro[4.5]decane-1,3-dione, 2,8-Diazaspiro[4.5]decane-1,3-dione.

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. "8-Benzyl-2,8-diazaspiro[4.5]decane-1,3-dione (CAS 1463-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1554035-9 (accessed 2026-11-09).

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