ChemicalBook--->CAS DataBase List--->557-99-3

557-99-3

557-99-3 Structure

557-99-3 Structure
IdentificationBack Directory
[Name]

ACETYL FLUORIDE
[CAS]

557-99-3
[Synonyms]

CH3COF
ACETYL FLUORIDE
1-Fluoroethanone
Acetylfluoride96%
ethanoyl fluoride
Acetyl fluoride 96%
Acetic acid fluoride
fluoridkyselinyoctove
ACETYL FLUORIDE: 99.5%
methylcarbonylfluoride
Methylcarbonyl fluoride
Fluorid kyseliny octove
[EINECS(EC#)]

209-188-0
[Molecular Formula]

C2H3FO
[MDL Number]

MFCD00000365
[MOL File]

557-99-3.mol
[Molecular Weight]

62.04
Chemical PropertiesBack Directory
[Melting point ]

−84 °C(lit.)
[Boiling point ]

20-21 °C(lit.)
[density ]

1,032 g/cm3
[vapor pressure ]

15.61 psi ( 20 °C)
[EPA Substance Registry System]

Acetyl fluoride (557-99-3)
Safety DataBack Directory
[Hazard Codes ]

C,F
[Risk Statements ]

34
[Safety Statements ]

26-36/37/39-45
[RIDADR ]

UN 3265 8/PG 1
[WGK Germany ]

3
[RTECS ]

AP2800000
[Hazard Note ]

Flammable/Corrosive
[HazardClass ]

8
[PackingGroup ]

II
[Safety Profile]

Poison by inhalation. See also FLUORIDES. When heated to decomposition it emits toxic fumes of F-.
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Boron trifluoride-acetic acid complex-->Acetic acid
[Preparation Products]

Cilastatin-->Pentane, 2-fluoro-
Hazard InformationBack Directory
[Definition]

ChEBI: Acetyl fluoride is an acyl fluoride that is fluoroethane carrying an oxo group at position 1. It is an acyl fluoride and an organofluorine compound.
[Purification Methods]

Purify acetyl fluoride by fractional distillation. It attacks glass and is sold in steel cylinders. [Beilstein 2 H 172, 2 I 79, 2 II 175, 2 III 385, 2 IV 393.] TOXIC and LACHRYMATORY.
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