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1,4-Dinitrosopiperazine

Also known as: N,N'-Dinitrosopiperazine, Piperazine, 1,4-dinitroso-, Dinitrosopiperazine, Dnpz, NSC 339, EINECS 205-434-6

1,4-Dinitrosopiperazine (CAS 140-79-4) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8N4O2 and a molecular weight of 144.132 g/mol. Key properties include a boiling point of 406.1±38.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 199.4±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140-79-4
Jingsj CID
J-12322-0
Molecular Formula
C4H8N4O2
Molecular Weight
144.132 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point406.1±38.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point199.4±26.8 °C
Exact Mass144.064728
PSA65.34000
LogP-0.88
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.648

Activity & Biological Data

Additional Information[1]. Damao Huang, et al. Identification of Novel Signaling Components in N,N'-dinitrosopiperazine-mediated Metastasis of Nasopharyngeal Carcinoma by Quantitative Phosphoproteomics. BMC Cancer. 2014 Apr 5;14:243.

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 1,4-Dinitrosopiperazine?

The CAS number of 1,4-Dinitrosopiperazine is 140-79-4.

What are the molecular formula and molecular weight of 1,4-Dinitrosopiperazine?

1,4-Dinitrosopiperazine has molecular formula C4H8N4O2 and molecular weight 144.132 g/mol.

What are the upstream and downstream products of 1,4-Dinitrosopiperazine?

For 1,4-Dinitrosopiperazine, Upstream Products: Piperazine, N,N'-Dimethylpiperazine, 1-methyl-4-nitrosopiperazine; Downstream Products: 1,4-Piperazinediamine, Piperazine.

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

Last updated:

How to cite: Jingsj. "1,4-Dinitrosopiperazine (CAS 140-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12322-0 (accessed 2026-11-06).

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