Final Development Support Documents (DSDs)

Click on the substance name to view its DSD. Click on “Fact Sheet” to view summary information about the substance.

Files linked from this page are in Portable Document Format (PDF).
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  Take a closer look at Fact Sheets

Substance Name	Chemical Abstract Service Registry Number (CASRN)	Public Comments	Date of Last Significant Revision
Benzene Fact Sheet	71-43-2	Yes	October 2007
Butadiene, 1,3- Fact Sheet	106-99-0	Yes	August 2008
Butene, 1- Fact Sheet	106-98-9	Yes	April 2008
Butene, 2- Fact Sheet	107-01-7	Yes	April 2008
Butoxyethanol Fact Sheet	111-76-2	Yes	October 2007
Dichloroethylene, 1,1- Fact Sheet	75-35-4	No	October 2007
Ethylene Fact Sheet	74-85-1	Yes	April 2008
Formaldehyde Fact Sheet	50-00-0	Yes	August 2008
Hexane, n- Fact Sheet	110-54-3	No	October 2007
Isobutene Fact Sheet	115-11-7	Yes	April 2008
Methyl Amyl Ketone Fact Sheet	110-43-0	No	October 2007
Pentene, 1- Fact Sheet	109-67-1	No	October 2007
Pentene, cis-2- Fact Sheet	627-20-3	No	October 2007
Pentene, trans-2- Fact Sheet	646-04-8	No	October 2007
Styrene Fact Sheet	100-42-5	Yes	August 2008
Tetrachloroethylene(PCE) Fact Sheet	127-18-4	Yes	April 2008
Texanol Fact Sheet	25265-77-4	Yes	April 2008
Toluene Fact Sheet	108-88-3	Yes	April 2008