Chemical name：5-Norbornene-2-carboxylic acid, metyl ester (endo- and exo- )
Bicyclo[2.2.1]hept-5-ene-2-carboxylicacid, methyl ester

Molecular Formula：C9H12O2
Molecular Weight： 152.19
CAS NO. ：      6203-08-3

Structure：

Properties:
Appearance:       Colorless or Light yellow liquid
Boiling point.      55℃ at 20mmHg (lit)
183℃ at 760 mmHg
Moisture.          0.1% max.
APHA.            30 max.
Content.           99.0% min （GC）
Density            1.06 g/cm³ at 20 ℃
Refractive index.    1.512

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