claim: The Winds of Winter is a 2000 page novel.
evidence: Methacrolein , or methacrylaldehyde , is an unsaturated aldehyde .. unsaturated. saturation ( chemistry ). aldehyde. aldehyde. It is a clear , colorless , flammable liquid .. Methacrolein is one of two major products resulting from the reaction of isoprene with OH in the atmosphere , the other product being Methyl vinyl ketone -LRB- MVK , also known as butenone -RRB- .. isoprene. isoprene. Methyl vinyl ketone. Methyl vinyl ketone. These compounds are important components of the atmospheric oxidation chemistry of biogenic chemicals , which can result in the formation of ozone and / or particulates .. It is present in cigarette smoke .. Industrially , the primary use of methacrolein is in the manufacture of polymers and synthetic resins .. Exposure to methacrolein is highly irritating to the eyes , nose , throat and lungs .. The essential oil of the plant Big Sagebrush -LRB- Artemisia tridentata -RRB- contains 5 % methacrolein .. essential oil. essential oil. Big Sagebrush. Big Sagebrush