Diaminomaleonitrile
Also known as: 2,3-Diaminomaleonitrile, 2,3-Diaminobut-2-enedinitrile, cis-2,3-Diaminobut-2-enedinitrile, DAMN, 1,2-Diamino-1,2-dicyanoethylene, Temozolomide Impurity 20
Diaminomaleonitrile (CAS 18514-52-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H4N4 and a molecular weight of 108.10100 g/mol. Key properties include a melting point of 178ºC, a boiling point of 444.7ºC at 760mmHg, a density of 1.319g/cm3 and a flash point of 222.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18514-52-8
- Jingsj CID
- J-1439015-9
- Molecular Formula
- C4H4N4
- Molecular Weight
- 108.10100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178ºC |
|---|---|
| Boiling Point | 444.7ºC at 760mmHg |
| Density | 1.319g/cm3 |
| Flash Point | 222.7ºC |
| Exact Mass | 108.04400 |
| PSA | 99.62000 |
| LogP | 0.56316 |
| Vapor Pressure | 4.2E-08mmHg at 25°C |
| Refractive Index | 1.579 |
Frequently Asked Questions
What is the CAS number of Diaminomaleonitrile?
The CAS number of Diaminomaleonitrile is 18514-52-8.
What are the molecular formula and molecular weight of Diaminomaleonitrile?
Diaminomaleonitrile has molecular formula C4H4N4 and molecular weight 108.10100 g/mol.
What are the upstream and downstream products of Diaminomaleonitrile?
For Diaminomaleonitrile, Upstream Products: Methanimidic acid, (Z)-; Downstream Products: 5-Hydroxypyrazine-2-carboxylic acid, 5,6-Dimethyl-2,3-pyrazinedicarbonitrile, Pyrazino[2,3-f][1,10]phenanthroline-2,3-dicarbonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diaminomaleonitrile (CAS 18514-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439015-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.