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  2. Monomethylhydrazine - Wikipedia

    en.wikipedia.org/wiki/Monomethylhydrazine

    Monomethylhydrazine (MMH) is a highly toxic, volatile hydrazine derivative with the chemical formula CH 6 N 2. It is used as a rocket propellant in bipropellant rocket engines because it is hypergolic with various oxidizers such as nitrogen tetroxide ( N 2 O 4 ) and nitric acid ( HNO 3 ).

  3. Methylhydrazines - Wikipedia

    en.wikipedia.org/wiki/Methylhydrazines

    Monomethylhydrazine. Monomethylhydrazinium (cationic and exists as a variety of salts) Dimethylhydrazines. Symmetrical dimethylhydrazine (1,2-dimethylhydrazine) Unsymmetrical dimethylhydrazine (1,1-dimethylhydrazine) Trimethylhydrazine. 1,1,2-trimethylhydrazine

  4. Hypergolic propellant - Wikipedia

    en.wikipedia.org/wiki/Hypergolic_propellant

    The most common hypergolic fuels, hydrazine, monomethylhydrazine and unsymmetrical dimethylhydrazine, and oxidizer, nitrogen tetroxide, are all liquid at ordinary temperatures and pressures. They are therefore sometimes called storable liquid propellants. They are suitable for use in spacecraft missions lasting many years.

  5. Gyromitra esculenta - Wikipedia

    en.wikipedia.org/wiki/Gyromitra_esculenta

    Monomethylhydrazine, [60] gyromitrin, [61] raw Gyromitra esculenta, [62] and N-methyl-N-formylhydrazine [44] [63] have been shown to be carcinogenic in experimental animals. Although Gyromitra esculenta has not been observed to cause cancer in humans, [ 64 ] it is possible there is a carcinogenic risk for people who ingest these types of ...

  6. Unsymmetrical dimethylhydrazine - Wikipedia

    en.wikipedia.org/wiki/Unsymmetrical_dimethyl...

    In some applications, such as the OMS in the Space Shuttle or maneuvering engines, monomethylhydrazine is used instead due to its slightly higher specific impulse. In some kerosene-fueled rockets, UDMH functions as a starter fuel to start combustion and warm the rocket engine prior to switching to kerosene.

  7. The 20 best sales this weekend: Lancôme mascaras, comfy ...

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    We've also spotted lots of rarely-on-sale Lancôme mascaras on sale at Nordstrom, as well as a best-selling Keurig K-Express Single Serve that's on sale for just $35 right now (only in red, though ...

  8. The best Hoka sales for Presidents’ Day — save up to 50% on ...

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    They’re on sale for 20% off, but if you’re an REI member you can use code OUTFEB25 to save an additional $20 on your purchase! $125 at REI. Foot Locker. Rincon 4 Women’s .

  9. 19 Foods That Are Banned in America - AOL

    www.aol.com/19-foods-banned-america-142000472.html

    Chicago, on the other hand, has entirely banned the sale of foie gras products. In 2019, the New York City Council voted to ban foie gras derived from force-feeding by 2022. Related: 30 Strange ...

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