2,4-Difluorophenylacetic acid

Names

[ Name ]:
2,4-Difluorophenylacetic acid

[Synonym ]:
MFCD00009999
(2,4-Difluorophenyl)acetic acid
QV1R BF DF
EINECS 279-709-4
2-(2,4-difluorophenyl)acetic acid
2,4-Difluorophenylacetic acid
Benzeneacetic acid, 2,4-difluoro-
2,4-Difluorobenzeneacetic acid
2,4-Difluorophenylaceticacid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
257.2±25.0 °C at 760 mmHg

[ Melting Point ]:
115-118 °C(lit.)

[ Molecular Formula ]:
C₈H₆F₂O₂

[ Molecular Weight ]:
172.129

[ Flash Point ]:
109.4±23.2 °C

[ Exact Mass ]:
172.033585

[ PSA ]:
37.30000

[ LogP ]:
1.65

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.508

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 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 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 ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Synthesis of nonpolar peptide nucleic acid monomers containing fluoroaromatics. Shibata N, et al.

J. Chem. Soc. Perkin Trans. I 14 , 1605-11, (2001)