5-Methoxy-3-methyl-benzofuran-2-carboxylic acid
[CAS# 81718-77-6]

Identification

• Name: 5-Methoxy-3-methyl-benzofuran-2-carboxylic acid
• Molecular Formula: C₁₁H₁₀O₄
• Molecular Weight: 206.19
• CAS Registry Number: 81718-77-6
• EC Number: 836-716-2
• SMILES: CC1=C(OC2=C1C=C(C=C2)OC)C(=O)O

Properties

• Solubility: 165 mg/L (25 ºC water)
• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.605, Calc.^*
• Melting point: 132.54 ºC
• Boiling Point: 354.93 ºC, 367.1±37.0 ºC (760 mmHg), Calc.^*
• Flash Point: 175.8±26.5 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H315-H319-H335
• Precautionary Statements: P261-P264-P264+P265-P271-P280-P302+P352-P304+P340-P305+P351+P338-P319-P321-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

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