1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one
[CAS# 10045-45-1]

Identification

• Name: 1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one
• Synonyms: 1-EBIO; 1-Ethyl-1,3-dihydrobenzimidazol-2-one; 1-Ethyl-2-oxo-2,3-dihydrobenzimidazole; 1-Ethylbenzimidazolin-2-one; 1-Ethylbenzimidazolinone; 3-Ethyl-2-benzimidazolinone
• Molecular Formula: C₉H₁₀N₂O
• Molecular Weight: 162.19
• CAS Registry Number: 10045-45-1
• EC Number: 233-148-1

Properties

• Solubility: Slightly soluble (1.6 g/L) (25 °C), Calc.^*
• Density: 1.161±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 122 °C^**

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

^** Vernin, Gaston

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315