Chemicals

2,3,5,6-Tetrafluorobenzoic acid

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CAS No: 652-18-6

Product Name: 2,3,5,6-Tetrafluorobenzoic acid

Other Name:

2,3,5,6-Tetrafluorbenzoesaeure

Density: 1.6±0.1 g/cm3

Boiling Point: 227.9±35.0 °C at 760 mmHg

Melting Point: 150-152 °C(lit.)

Molecular Formula: C7H2F4O2

Molecular Weight: 194.083

Flash Point: 91.6±25.9 °C

Exact Mass: 193.999084

PSA: 37.30000

LogP: 2.38

Vapour Pressure: 0.0±0.5 mmHg at 25°C

Index of Refraction: 1.470

Specification

Appearance: White powder

Identification: IR/HPLC

Heavy metal: ≤10ppm

Pb: ≤3ppm

Hg: ≤0.1ppm

Cd: ≤1ppm

Loss on drying: ≤0.5%

Residue on lgnition: ≤0.1%

Single impurity: ≤0.5%

Total impurity: ≤1.0%

Total bacteria: ≤1000cfu/g

Yeast and Mould: ≤100 cfu/g

E.coli/25g: Absent

Salmonella/25g: Absent

Assay: ≥99.0%

Application

Intermediates of Ofloxacin CAS: 82419-36-1.

It is an important intermediate for the preparation of fluoroquinolone antibacterial drugs such as ofloxacin. It can also be used in the preparation of pesticides and OLED.

Package: 25kg/drum, can also be designed according to customer requirements.

Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

2,3,5,6-Tetrafluorobenzoic acid

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