5-Chloro-2,3-difluoropyridine （CDFP）（CAS89402-43-7）

CAS

89402-43-7

EINECS

410-090-7

Molecular formula

C5H2ClF2N

Molecular weight

149.53

Chemical formula

Content >

96.00%

Density

1.442 g/mL at 25 °C

Melting point

47-49 C

Boiling point

135°C

Flashing point

135°C

Solubility

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)

Refractive index

1.4738

Acidity coefficient

-5.14±0.20(Predicted)

Storage condition

2-8°C

Appearance

Colorless clear liquid

Colour

Clear Colourless

BRN

4177319

HS

2933399099

Use

Intermediates of pharmaceuticals and pesticides, alkyne esters    intermediates

Package

250kg/ barrel (According to user requirements）

Dangerous mark

Xi-Irritating substance          
 Xn-hazardous articles

Risk phrases

R22 - Harmful if swallowed
       R52/53 -
       R10 - inflammable
       R36/37/38 - Irritates the eyes, respiratory system and skin
       R20/21/22 - Harmful    by inhalation, skin contact and swallowing

Safety phrases

S23 - Do not inhale steam
       S36 - Wear appropriate protective clothing
       S61 - Avoid release into the environment. Refer to the special    instructions/Safety Data sheet.
       S26 - After contact with eyes,    rinse immediately with plenty of water and seek medical advice.

Dangerous goods transport No.

2810

WGK Germany

3

Hazard Note

Harmful

Hazard Class

3

Packing Group

III