(S)-3-tert-Butyl-2,5-piperazinedione

Also known as: (3S)-3-tert-Butylpiperazine-2,5-dione, (S)-3-tert-Butylpiperazine-2,5-dione, (S)-3-(tert-Butyl)piperazine-2,5-dione, 2,5-Piperazinedione, 3-(1,1-dimethylethyl)-, (3S)-, Cyclo(L-tert-Leu-Gly), MFCD00077675

(S)-3-tert-Butyl-2,5-piperazinedione (CAS 65050-07-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H14N2O2 and a molecular weight of 170.20900 g/mol. Key properties include a melting point of 300ºC, a boiling point of 429.9ºC at 760 mmHg, a density of 1.078g/cm3 and a flash point of 200.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65050-07-9
Jingsj CID: J-42920-9
Molecular Formula: C₈H₁₄N₂O₂
Molecular Weight: 170.20900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	300ºC
Boiling Point	429.9ºC at 760 mmHg
Density	1.078g/cm3
Flash Point	200.8ºC
Exact Mass	170.10600
PSA	58.20000
LogP	0.30470
Refractive Index	1.464

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 (S)-3-tert-Butyl-2,5-piperazinedione?

The CAS number of (S)-3-tert-Butyl-2,5-piperazinedione is 65050-07-9.

What are the molecular formula and molecular weight of (S)-3-tert-Butyl-2,5-piperazinedione?

(S)-3-tert-Butyl-2,5-piperazinedione has molecular formula C8H14N2O2 and molecular weight 170.20900 g/mol.

What are the upstream and downstream products of (S)-3-tert-Butyl-2,5-piperazinedione?

For (S)-3-tert-Butyl-2,5-piperazinedione, Upstream Products: L-tert-Leucine, (S)-4-tert-Butyloxazolidine-2,5-dione; Downstream Products: Methyl (2S)-2-amino-3,3-dimethylbutanoate.

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. "(S)-3-tert-Butyl-2,5-piperazinedione (CAS 65050-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42920-9 (accessed 2026-11-09).

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