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  2. Methylphosphonyl dichloride - Wikipedia

    en.wikipedia.org/wiki/Methylphosphonyl_dichloride

    Methylphosphonyl dichloride (DC) or dichloro is an organophosphorus compound. It has commercial application in oligonucleotide synthesis, [1] but is most notable as being a precursor to several chemical weapons agents. It is a white crystalline solid that melts slightly above room temperature. [2]

  3. Methyldichlorophosphine - Wikipedia

    en.wikipedia.org/wiki/Methyldichlorophosphine

    C H 3 Cl 2 P: Molar mass: 116.91 g·mol −1 Appearance ... SW and methylphosphonous dichloride) is an organophosphorus compound with the chemical formula CH 3 PCl 2 ...

  4. Dimethyl methylphosphonate - Wikipedia

    en.wikipedia.org/wiki/Dimethyl_methylphosphonate

    Dimethyl methylphosphonate can be prepared from trimethyl phosphite and a halomethane (e.g. iodomethane) via the Michaelis–Arbuzov reaction. [2]Dimethyl methylphosphonate is a schedule 2 chemical as it may be used in the production of chemical weapons.

  5. Methylphosphonic acid - Wikipedia

    en.wikipedia.org/wiki/Methylphosphonic_acid

    Methylphosphonic acid is an organophosphorus compound with the chemical formula CH 3 P(O)(OH) 2.The phosphorus center is tetrahedral and is bonded to a methyl group, two OH groups and an oxygen.

  6. Molar concentration - Wikipedia

    en.wikipedia.org/wiki/Molar_concentration

    To create the solution, 11.6 g NaCl is placed in a volumetric flask, dissolved in some water, then followed by the addition of more water until the total volume reaches 100 mL. The density of water is approximately 1000 g/L and its molar mass is 18.02 g/mol (or 1/18.02 = 0.055 mol/g). Therefore, the molar concentration of water is c(H 2 O ...

  7. Mass concentration (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Mass_concentration_(chemistry)

    In chemistry, the mass concentration ρ i (or γ i) is defined as the mass of a constituent m i divided by the volume of the mixture V. [1]= For a pure chemical the mass concentration equals its density (mass divided by volume); thus the mass concentration of a component in a mixture can be called the density of a component in a mixture.

  8. QL (chemical) - Wikipedia

    en.wikipedia.org/wiki/QL_(chemical)

    C 11 H 26 N O 2 P: Molar mass: 235.308 g·mol −1 Appearance ... and is slightly soluble in water. [1] ... along with methylphosphonyl difluoride ...

  9. Methylphosphine - Wikipedia

    en.wikipedia.org/wiki/Methylphosphine

    The compound exhibits the properties characteristic of a primary phosphine, i.e., a compound of the type RPH 2.It can be oxidized to methylphosphonous acid: . MePH 2 + O 2 → MeP(H)O 2 H