Pure grapefruit mercaptan, or citrus-derived oils rich in grapefruit mercaptan, are sometimes used in perfumery and the flavor industry to impart citrus aromas and flavors.
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Pure grapefruit mercaptan, or citrus-derived oils rich in grapefruit mercaptan, are sometimes used in perfumery and the flavor industry to impart citrus aromas and flavors.
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But three factory workers were killed, nine injured and hundreds evacuated July 14 when a rail car filled with methyl mercaptan exploded at a chemical plant in Riverview, Mich.
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Polysiloxane polymers with reactive side group functionality such as vinyl, acrylate, epoxy, mercaptan or amine, are used to create thermoset polymer matrix composites, coatings and adhesives.
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A small quantity of tin mercaptan or butadiene is added as a stabilizer to chemically tie up any hydrochloric acid that is released into the PVC material as the siding ages.
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Snyder " et al . " proved the sulfur from a mercaptan modifier did indeed become incorporated into a polymer chain under the conditions of bulk or emulsion polymerization.
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For example, furan-2-ylmethanethiol contributes to the aroma of roasted coffee, whereas grapefruit mercaptan, a monoterpenoid thiol, is responsible for the characteristic scent of grapefruit.
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The internationally recognized European Standard is EN 589 . In the United States, tetrahydrothiophene ( thiophane ) or amyl mercaptan are also approved odorants, although neither is currently being utilized.
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Mercaptan was federally reclassified as a hazardous chemical by the Frank R . Lautenberg Chemical Safety for the 21st Century Act, passed by Congress and signed by President Obama in 2016.
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She contacted P . S . Sindhu, a professor of environmental chemistry at Delhi University, and they tested the gases, determining that they included methane and mercaptan, both poisonous.
