8-Acetyl-7-hydroxy-4-methylcoumarin
[CAS# 2555-29-5]

Identification

• Name: 8-Acetyl-7-hydroxy-4-methylcoumarin
• Synonyms: 4-Methyl-7-hydroxy-8-acetocoumarin; 4-Methyl-7-hydroxy-8-acetylcoumarin; 7-Hydroxy-8-acetyl-4-methylcoumarin; 8-Acetyl-4-methyl-7-hydroxycoumarin; 8-Acetyl-4-methylumbelliferone; 8-Acetyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one; NSC 19027
• Molecular Formula: C₁₂H₁₀O₄
• Molecular Weight: 218.21
• CAS Registry Number: 2555-29-5
• EC Number: 631-036-0

Properties

• Solubility: Very slightly soluble (0.61 g/L) (25 ºC), Calc.^*
• Density: 1.322±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 207-209 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Tang, Jian; Bioorganic & Medicinal Chemistry 2010, V18(12), P4363-4373.

Safety Data

Hazard Classification

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