Try this site - it even has data for CD-4 (this link may take you back to I agree page and then to the search page though if you havent been on there before)
http://sdbs.riodb.aist.go.jp/sdbs/cg...i?sdbsno=51348

Click I agree at bottom. Best to search by CAS number
http://sdbs.riodb.aist.go.jp/sdbs/cgi-bin/cre_index.cgi