Chemical name：5-Norbornene-2-carboxylic acid, ethyl ester (endo- and exo- )
5-Norbornene-2-carboxylic ethyl ester
Bicyclo [2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester
Ethyl bicyclo[2.2.1]hept-5-ene-2-carboxylate (mixture of endo and exo)

Molecular Formula：C10H14O2
Molecular Weight： 166.22
CAS NO.：        10138-32-6

Structure：

Properties:
Appearance:       Colorless to pale yellow liquid
Boiling point.      82 ℃ at 30mmHg
216.0℃ at 760 mmHg
Moisture.          0.1% max.
APHA.            30 max.
Content.           99.0% min GC
Density           1.08 g/cm³ at 20 ℃

Usage：it can used as pharmaceutical intermediates, and electronic polymers.