2-Methyl-1,3-butadiene

68.11702 g·mol−1

0.681 g/mL at 25 °C(lit.)

323-329 °C(lit.)

34 °C(lit.)

-65 ºF

R12 - Extremely flammable
R45 - May cause cancer
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R68 - Possible risk of irreversible effects

S16 - Keep away from sources of ignition - No smoking
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
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet

3

F+, T, N

2-8°C

UN 1218 3 / PG 1