|Appearance||Colorless to Almost colorless clear liquid|
|Purity(GC)||min. 95.0 %|
|Melting Point||-134 °C|
|Boiling Point||38 °C|
|Flash point||-45 °C|
|Specific Gravity (20/20)||0.66|
|Solubility in water||Insoluble|
|Degree of solubility in water||190 mg/l 22 °C|
|Solubility (miscible with)||Alcohol,Ether|
|Solubility (soluble in)||Benzene|
|Hazard Statements||H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H341 : Suspected of causing genetic defects.
H351 : Suspected of causing cancer.
H336 : May cause drowsiness or dizziness.
H304 : May be fatal if swallowed and enters airways.
H411 : Toxic to aquatic life with long lasting effects.
H225 : Highly flammable liquid and vapor.
|Precautionary Statements||P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P273 : Avoid release to the environment.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P201 : Obtain special instructions before use.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P391 : Collect spillage.
P331 : Do NOT induce vomiting.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P310 : IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P362 : Take off contaminated clothing and wash before reuse.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
2-butene Related Laws:
|UN Number (DOT-AIR)||UN2460|
|Packing Group (TCI-A)||II|