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tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate

Also known as: 1-T-BOC-piperidine-4-spiro-5'-hydantoin, 8-Boc-2,4,8-triazaspiro[4.5]decane-1,3-dione, 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylic acid tert-butyl ester, 8-tert-butoxycarbonyl-1,3,8-triazaspiro[4.5]decane-2,4-dione, 1,1-dimethylethyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate

tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate (CAS 183673-70-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19N3O4 and a molecular weight of 269.29700 g/mol. Key property: a melting point of 242-244ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183673-70-3
Jingsj CID
J-1038626-2
Molecular Formula
C12H19N3O4
Molecular Weight
269.29700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point242-244ºC
Exact Mass269.13800
PSA87.74000
LogP1.19100
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate?

The CAS number of tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate is 183673-70-3.

What are the molecular formula and molecular weight of tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate?

tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate has molecular formula C12H19N3O4 and molecular weight 269.29700 g/mol.

What are the upstream and downstream products of tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate?

For tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate, Upstream Products: Ammonium carbonate, Di-tert-butyl dicarbonate, 1,3,8-Triazaspiro[4.5]decane-2,4-dione; Downstream Products: 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)piperidine-4-carboxylic acid, 1-Boc-4-aminopiperidine-4-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate (CAS 183673-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038626-2 (accessed 2026-11-09).

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