4,5,6,7-Tetrahydro-4-oxo-3-benzofurancarboxylic acid
[CAS# 56671-28-4]

Identification

• Name: 4,5,6,7-Tetrahydro-4-oxo-3-benzofurancarboxylic acid
• Synonyms: 4-Oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid; 4-Oxo-4,5,6,7-tetrahydrocoumarone-3-carboxylic acid
• Molecular Formula: C₉H₈O₄
• Molecular Weight: 180.16
• CAS Registry Number: 56671-28-4
• EC Number: 637-192-6

Properties

• Solubility: Slightly soluble (3.4 g/L) (25 °C), Calc.^*
• Density: 1.406±0.06 g/cm³ (20 °C 760 Torr), Calc.^*

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

Safety Data

Hazard Classification

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