HOBt (anhydrous)

135.12 g·mol−1

1 g/cm³

156-159 °C

149-150 °C

95 °C

R11 - Highly flammable
R2 - Risk of explosion by shock, friction, fire or other sources of ignition
R20/21 - Harmful by inhalation and in contact with skin
R36 - Irritating to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin
R36/38 - Irritating to eyes and skin
R5 - Heating may cause an explosion
R61 - May cause harm to the unborn child

S15 - Keep away from heat
S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S33 - Take precautionary measures against static discharges
S35 - This material and its container must be disposed of in a safe way
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use
S7/9 - Keep container tightly closed and in a well-ventilated place

4.1

F, Xi, T, E

Store at RT.

1325