| Identification | More | 【Name】
2-Butyne | 【CAS】
503-17-3 | 【Synonyms】
2-BUTYNE
CROTONYLENE
DIMETHYLACETYLENE
But-2-yne
CH3CequivCCH3
Butyne
2-Butyne,98%
2-BUTYNE 98%
Crotonylene, Dimethylacetylene
Crotonylenetylene
CROTONYLENE(DOT) | 【EINECS(EC#)】
207-962-2 | 【Molecular Formula】
C4H6 | 【MDL Number】
MFCD00009275 | 【Molecular Weight】
54.09 | 【MOL File】
503-17-3.mol |
| Safety Data | Back Directory | 【Hazard Codes 】
F+,Xi | 【Risk Statements 】
R12:Extremely Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin . | 【Safety Statements 】
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 .
S36:Wear suitable protective clothing . | 【RIDADR 】
UN 1144 3/PG 1
| 【WGK Germany 】
3
| 【RTECS 】
GQ7210000 | 【HazardClass 】
3 | 【PackingGroup 】
I |
| Hazard Information | Back Directory | 【General Description】
A clear colorless liquid with a petroleum-like odor. Flash point below -4°F. Boiling point 81°F. Less dense than water and insoluble in water. Vapors heavier than air. | 【Reactivity Profile】
CROTONYLENE(503-17-3) may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic addition polymerization reactions. | 【Air & Water Reactions】
Highly flammable. Insoluble in water. | 【Health Hazard】
Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution. |
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