3,5-Difluorobenzoic acid

Names

[ CAS No. ]:
455-40-3

[ Name ]:
3,5-Difluorobenzoic acid

[Synonym ]:
3,5-difluorophenylcarboxylic acid
Benzoic acid, 3,5-difluoro-
3,5-di-fluorobenzoic acid
3,5-Difluor-benzoesaeure
3,5-Difluorobenzoic acid
QVR CF EF
MFCD00010323
3,5-Difluoro benzoicacid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
243.2±20.0 °C at 760 mmHg

[ Melting Point ]:
121-123 °C(lit.)

[ Molecular Formula ]:
C₇H₄F₂O₂

[ Molecular Weight ]:
158.102

[ Flash Point ]:
100.9±21.8 °C

[ Exact Mass ]:
158.017929

[ PSA ]:
37.30000

[ LogP ]:
2.47

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.513

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

In-membrane preconcentration/membrane inlet mass spectrometry of volatile and semivolatile organic compounds.

Anal. Chem. 72(13) , 2730-6, (2000)

The on-line determination of volatile and semivolatile organic compounds (SVOCs) is reported using membrane inlet mass spectrometry with in-membrane preconcentration (IMP-MIMS). Semivolatile organic c...

3, 5-Difluorobenzoic acid.

Acta Crystallogr. Sect. E Struct. Rep. Online 63(5) , o2754-o2754, (2007)