C4H4N4
108.1 g/mol
Research ReagentDanger
2,3-Diaminomaleonitrile
CAS1187-42-4EC214-697-6
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
2,3-Diaminomaleonitrile (DAMN) is an organic compound containing two amino groups and two nitrile groups attached to a central alkene unit. It is primarily significant as a research compound formed by the oligomerization of hydrogen cyanide.
Research reagent for hydrogen cyanide polymerization studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for 2,3-Diaminomaleonitrile (CAS 1187-42-4) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(Z)-2,3-diaminobut-2-enedinitrile
InChIKey
DPZSNGJNFHWQDC-ARJAWSKDSA-N
SMILES
C(#N)/C(=C(\C#N)/N)/N
Synonyms (21)
- DAMN
- 2,3-Diamino-2-butenedinitrile
- 2,3-Diaminomaleonitrile
- 2,3-Dicyanoethenediamine
- Butenedinitrile, diamino-
- Diaminomaleonitrile
- Hydrogen cyanide tetramer
- Maleonitrile, diamino-
- diaminomaleonitril
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