3-Oxoindan-4-carboxylic acid
[CAS# 71005-12-4]

Identification

• Name: 3-Oxoindan-4-carboxylic acid
• Molecular Formula: C₁₀H₈O₃
• Molecular Weight: 176.17
• CAS Registry Number: 71005-12-4
• EC Number: 821-043-9

Properties

• Solubility: Very slightly soluble (0.85 g/L) (25 °C), Calc.^*
• Density: 1.381±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 159.5-161.5 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Callighan, R. H.

Safety Data

Hazard Classification

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