I used to work in the chem industry. I cannot imagine a safety data sheet reading like this!!! You couldn't put distilled water in a 2 ounce bottle and take it into a customer facility with out all kinds if tox tests, LD50's, etc. And a frothing agent is sold in bulk quantities and is not an "unusual" chemical for coal...used very often. So something is darned fishy here! Either this stuff is known as harmless and the EPA is using it to help shut down the coal industry...OR...somebody I charge if the MSDS totally screwed up at OSHA either because of stupidity or complicity. I wouldn't rule out either.
There are two MSDS posted on the Huntington News site along with links to some other info:
http://www.huntingtonnews.net/79886
This one is the MSDS that no data available: 4-Methyl-1-cyclohexanemethanol
This one, is more recent( Revision Date 2012-03-05) and complies with the newer MSDS standard and format including the pictograms. Methylcyclohexane
FWIW and in disclosure, I am not a chemist nor do I work in the chemical industry but I do work for a manufacturer with a very robust safety program which includes monthly safety training for everyone in the company, even for us morons in HR/PR : ), . We recently had two mandatory training classes on the new MSDSs. Not to say that makes me at all qualified to assess the danger or toxicity of this chemical or any other but I agree that the first MSDS seems to be outdated and I have never seen one with so much information labeled not available or not in our database.