CIS-2-PENTENE - (627-20-3)

Introduction

Name: cis-2-pentene
* IUPAC
CAS Number: 627-20-3
Chemical Formula: C5H10
Molar Mass: 70.1329 g
Mass Percent: C 85.628 %; H 14.371 % 
Isomers:  1-pentene  •  trans-2-pentene  •  cyclopentane  •  trans-2-pentene

Classification

• organic • alkene

Physical Properties

Melting Point:*
-151.4°C 1 = 121.75 K = -240.52°F


* - 1 atm pressure

Bonding

Double Bonds: 1
Triple Bonds: 0
Sigma Bonds: 14
Pi Bonds: 1
Total: 15
Carboxyl Groups: 0
Hydroxyl Groups: 0
Bonding: polar covalent
Ionic Character: 10.61 %

For More Information

Sources

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 3-247.