503-17-3|2-ButyneProducts Supply - Chemical intermediates Network

2-Butyne cas no:503-17-3

Synonyms: Butyne; 98%; Dimethylacetylene

Identification

Name2-Butyne
CAS503-17-3
SynonymsButyne; 98%; Dimethylacetylene
EINECS(EC#)207-962-2
Molecular FormulaC4H6
Molecular Weight54.09

Chemical Properties

refractive indexn20/D 1.393(lit.)
storage temp2-8°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3

Safety Data

Hazard F+,Xi
Risk R12;R36/37
Safety

A simple asphyxiant. Very dangerous fire hazard when exposed to heat or flame; can react with oxidizing materials. Moderately explosive in the form of vapor when exposed to heat or flame. To fight fire, use foam, CO₂, dry chemicals. See also ACETYLENE COMPOUNDS and ALKYNES and ARGON (for a description of simple asphyxiants).
Safety Information of Crotonylene (CAS NO.503-17-3):
Hazard Codes: F+,Xi
Risk Statements: 12-36/37/38
12: Extremely Flammable
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 16-26-36
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing

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2-Butyne cas no:503-17-3

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