2',5'-Difluoroacetophenone

Names

[ CAS No. ]:
1979-36-8

[ Name ]:
2',5'-Difluoroacetophenone

[Synonym ]:
MFCD00009898
FR DF BV1
2′,5′-Difluoroacetophenone
1-acetyl-2,5-difluorobenzene
EINECS 217-837-4
2',5'-Difluoroacetophenone
1-(2,5-Difluorophenyl)ethanone
Ethanone, 1-(2,5-difluorophenyl)-
1-(2,5-Difluorophenyl)ethan-1-one
2,5-Difluoroacetophenone

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
190.7±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C₈H₆F₂O

[ Molecular Weight ]:
156.129

[ Flash Point ]:
70.3±15.9 °C

[ Exact Mass ]:
156.038666

[ PSA ]:
17.07000

[ LogP ]:
1.46

[ Vapour Pressure ]:
0.5±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.473

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Articles

2, 3-Difluorostyrene and 2-Chloro-5-fluorostyrene. The Preparation of Aromatic Fluorine Compounds. BERGMANN ED and Berkovic S.

J. Org. Chem. 26(3) , 919-23, (1961)