4-Chloro-4'-fluorobutyrophenone
[CAS# 3874-54-2]

Identification

• Classification: Chemical reagent >> Organic reagent >> Fatty ketone (including enol)
• Name: 4-Chloro-4'-fluorobutyrophenone
• Synonyms: 4-Chloro-1-(4-fluorophenyl)-1-butanone; gamma-Chloro-p-fluorobutyrophenone
• Molecular Formula: C₁₀H₁₀ClFO
• Molecular Weight: 200.64
• CAS Registry Number: 3874-54-2
• EC Number: 223-395-3

Properties

• Density: 1.23
• Melting point: 5-6 ºC
• Boiling point: 130-132 ºC (1.33 mmHg)
• Refractive index: 1.5245-1.5265
• Flash point: 152 ºC
• Water solubility: 0.38 g/L (20 ºC)

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22
• Safety Description: S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin sensitization	Skin Sens.	1B	H317
Acute hazardous to the aquatic environment	Aquatic Acute	2	H401
Flammable liquids	Flam. Liq.	4	H227
Germ cell mutagenicity	Muta.	2	H341
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412