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HCID 28111Erstellt: 26. Oktober 2026

((Dimethylamino)methylene)propanedinitrile

NSC 168421 · 3-DIMETHYLAMINO-2-CYANOACRYLONITRILE · ((dimethylamino)methylene)malonitrile · 1-(dimethylamine)-2,2-dicyanoethylene · (Dimethylaminomethylene)malononitrile · 2-DiMethylaMinoMethylene-Malononitrile · 2-CYANO-3-(DIMETHYLAMINO)ACRYLONITRILE · ((dimethylamino)methylene)-malononitril

https://huagongshe.com/de/chemical/28111

Molekülstruktur von ((Dimethylamino)methylene)propanedinitrile

Identifikatoren & physikalische Daten

CAS No.16849-88-0
SummenformelC6H7N3
Durchschnittliche Molmasse121,14 g/mol
Monoisotopische Masse121,06399724 g/mol
SMILESCN(C)C=C(C#N)C#N
InChIKeyLBUDLOYYNHQKQI-UHFFFAOYSA-N
PubChem CID28111
EC No.240-873-7
DTXSIDDTXSID40168572

Chemische & physikalische Eigenschaften

XLogP0,3
Polarare Oberfläche (TPSA)50,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome9
Formalladung0
Komplexität189
Schmelzpunkt84-85 °C(lit.)
Siedepunkt215.85°C (rough estimate)
Dichte1.0556 (rough estimate)
Brechungsindex1.4690 (estimate)
Lagerbedingungen-20°C Freezer
LöslichkeitMethanol (Slightly), Water (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)-0.31±0.70(Predicted)
FarbeBeige
CAS Datenbank16849-88-0(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN3276
Zollcode29269095
RTECS-Nr.OO3746000
R-Sätze (R)20/21/22
GefahrensymboleXn,Xi
hazard_noteIrritant
Sicherheitshinweise (S)36
Gefahrenklasse6.1

Anwendungen & Verwendung

Verwenden

[(Dimethylamino)methylene]malononitrile (cas# 16849-88-0) is a compound useful in organic synthesis.