Heptyl, a yellowish, foul-smelling liquid, was more than just rocket fuel—it was a silent chemical weapon developed by the USSR in 1949. Known chemically as unsymmetrical dimethylhydrazine (UDMH ...

To be specific, the Proton-M — a booster rocket used for decades to carry commercial and military payloads — relies on a combination of unsymmetrical dimethylhydrazine (better known as heptyl ...

American Chemical Society: Chemistry for Life.Heptyl butyrate is a colorless liquid with a chamomile-like odor that is found abundantly in fresh apples and plums. In late summer, as these fruits begin ...

UKRAINSKA PRAVDA — SATURDAY, 16 JULY 2022, 21:59 Hennadii Korban, the head of the Dnipro Territorial Defence Centre, said that the information about a heptyl leak in the region is not true and is ...