6-Methoxy-1H-indole-3-carboxylic acid
[CAS# 90924-43-9]

Identification

• Classification: Flavors and spices >> Synthetic spice >> Carboxylic acid and ester perfume >> Carboxylic acid perfume
• Name: 6-Methoxy-1H-indole-3-carboxylic acid
• Molecular Formula: C₁₀H₉NO₃
• Molecular Weight: 191.18
• CAS Registry Number: 90924-43-9
• EC Number: 676-185-2
• SMILES: COC1=CC2=C(C=C1)C(=CN2)C(=O)O

Properties

• Solubility: 918.4 mg/L (25 °C water)
• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.677, Calc.^*
• Melting point: 138.61 °C
• Boiling Point: 447.6±25.0 °C (760 mmHg), Calc.^*, 375.38 °C
• Flash Point: 224.5±23.2 °C, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319-H335
• Safety 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
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315