BUT-2-YNE* - (503-17-3)

Introduction

Name: but-2-yne*; crotonylene; dimethylacetylene
* IUPAC
CAS Number: 503-17-3
Chemical Formula: C4H6
Molar Mass: 54.09044 g
Mass Percent: C 88.819 %; H 11.180 % 
Isomers:  1,3-butadiene  •  but-1-yne*

Classification

• organic

Physical Properties


Boiling Point:*
27.1°C 1 = 300.25 K = 80.78°F

* - 1 atm pressure

Bonding

Bonding: polar covalent
Ionic Character: 10.61 %

For More Information

Sources

(1) - Estok, George K. Organic Chemistry: A Short Text; W.B. Saunders: Philadelphia, 1959; p 42.