Dihydro-4-methyl-3(2H)-thiophenone
[CAS# 50565-25-8]

Identification

• Name: Dihydro-4-methyl-3(2H)-thiophenone
• Synonyms: 4-Methyl-3-oxotetrahydrothiophene
• Molecular Formula: C₅H₈OS
• Molecular Weight: 116.18
• CAS Registry Number: 50565-25-8
• EC Number: 852-951-3

Properties

• Solubility: Sparingly soluble (12 g/L) (25 °C), Calc.^*
• Density: 1.109±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 80-90 °C (11 Torr)^**
• Flash point: 72.1±8.3 °C, Calc.^*

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

^** Karrer, P.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Flammable liquids	Flam. Liq.	4	H227
Specific target organ toxicity - single exposure	STOT SE	3	H335