2'-Hydroxy-2,4,4,7,4'-pentamethylflavan
[CAS# 6022-36-2]

Identification

• Name: 2'-Hydroxy-2,4,4,7,4'-pentamethylflavan
• Synonyms: 2-(2-Hydroxy-4-methylphenyl)-2,4,4,7-tetramethylchroman; IN 531; Inulavosin; NSC 44176
• Molecular Formula: C₂₀H₂₄O₂
• Molecular Weight: 296.40
• CAS Registry Number: 6022-36-2
• EC Number: 659-643-6

Properties

• Solubility: Insoluble (6.5E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.061±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 82-84 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Baker, Wilson; Journal of the Chemical Society 1951, P76-82.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Specific target organ toxicity - single exposure	STOT SE	3	H335