Leflunomide EP Impurity A

161.12 g·mol−1

1.283 g/mL at 25 °C(lit.)

3-8 °C

83 °C12 mm Hg(lit.)

188 ºF

R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R25 - Toxic if swallowed
R33 - Danger of cumulative effects
R36 - Irritating to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S60 - This material and its container must be disposed of as hazardous waste
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet

6.1

T, N, Xi, Xn

Refrigerator, Under Inert Atmosphere

UN 2810 6.1 / PG 3