Here's the MSDS link on Turtle Wax's website. The latest MSDS is dated Dec 27 2012.
https://www.turtlewax.com/help/msds-cpsia-sheets/msds-sheets-consumer
The ingredients disclosed on the MSDS are:
Naphthenic Hydrocarbons CAS# 64742-52-5 70%–80%
Mineral Spirits CAS# 08052-41-3 20%–30%
Chlorinated Hydrocarbons CAS#00095-50-1 0%–1%
https://www.turtlewax.com/help/msds-cpsia-sheets/msds-sheets-consumer
The ingredients disclosed on the MSDS are:
Naphthenic Hydrocarbons CAS# 64742-52-5 70%–80%
Mineral Spirits CAS# 08052-41-3 20%–30%
Chlorinated Hydrocarbons CAS#00095-50-1 0%–1%