2-(2,3-Dihydro-3-oxo-1H-inden-1-ylidene)propanedinitrile
[CAS# 1080-74-6]

Identification

• Name: 2-(2,3-Dihydro-3-oxo-1H-inden-1-ylidene)propanedinitrile
• Synonyms: (3-Oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile; 1-(Dicyanomethylene)-3-indanone; 2-(3-Oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile; 3-(Dicyanomethylene)-1-indanone; 3-(Dicyanomethylidene)indan-1-one
• Molecular Formula: C₁₂H₆N₂O
• Molecular Weight: 194.19
• CAS Registry Number: 1080-74-6
• EC Number: 678-118-2

Properties

• Solubility: Very slightly soluble (0.13 g/L) (25 °C), Calc.^*
• Density: 1.351±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 231-233 °C (acetic acid )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Cui, Yuanjing

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H311
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319