3-Acetyl-2,5-dimethylthiophene
[CAS# 2530-10-1]

Identification

• Classification: Flavors and spices >> Synthetic spice >> Lactone and oxygen-containing heterocyclic compound >> Thiazole, thiophene and pyridine
• Name: 3-Acetyl-2,5-dimethylthiophene
• Synonyms: 3-Acetyl-2,5-dimethyl thiophene; 1-(2,5-Dimethyl-3-thienyl)-ethanone
• Molecular Formula: C₈H₁₀OS
• Molecular Weight: 154.22
• CAS Registry Number: 2530-10-1
• EC Number: 219-779-5
• FEMA: 3527

Properties

• Density: 1.08
• Boiling point: 105-108 ºC (15 torr)
• Refractive index: 1.541-1.548
• Flash point: 98 ºC

Safety Data

• Safety Description: S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319