Eupatorin
[CAS# 855-96-9]

Identification

• Classification: Natural product >> Flavonoids
• Name: Eupatorin
• Synonyms: 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one
• Molecular Formula: C₁₈H₁₆O₇
• Molecular Weight: 344.32
• CAS Registry Number: 855-96-9
• EC Number: 663-133-9
• SMILES: COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O

Properties

• Solubility: 45.53 mg/L (25 ºC water)
• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.627, Calc.^*
• Melting point: 212.82 ºC
• Boiling Point: 587.0±50.0 ºC (760 mmHg), Calc.^*, 500.48 ºC
• Flash Point: 216.0±23.6 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS06;GHS07 Danger
• Hazard Statements: H301-H315-H319-H335
• Precautionary Statements: P261-P264-P264+P265-P270-P271-P280-P301+P316-P302+P352-P304+P340-P305+P351+P338-P319-P321-P330-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315