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  2. Guanidine - Wikipedia

    en.wikipedia.org/wiki/Guanidine

    Guanidine is the compound with the formula HNC(NH 2) 2. It is a colourless solid that dissolves in polar solvents. It is a strong base that is used in the production of plastics and explosives .

  3. Guanidinium chloride - Wikipedia

    en.wikipedia.org/wiki/Guanidinium_chloride

    Guanidinium chloride is a weak acid with a pK a of 13.6. The reason that it is such a weak acid is the complete delocalisation of the positive charge through 3 nitrogen atoms (plus a little bit positive charge on carbon).

  4. p-Phenylenediamine - Wikipedia

    en.wikipedia.org/wiki/P-Phenylenediamine

    p-Phenylenediamine (PPD) is an organic compound with the formula C 6 H 4 (NH 2) 2. This derivative of aniline is a white solid, but samples can darken due to air oxidation. [1] It is mainly used as a component of engineering polymers and composites like kevlar. It is also an ingredient in hair dyes and is occasionally used as a substitute for ...

  5. Guanine - Wikipedia

    en.wikipedia.org/wiki/Guanine

    Chemical formula. C 5 H 5 N 5 O Molar mass: 151.13 g/mol Appearance White amorphous solid. ... With the formula C 5 H 5 N 5 O, guanine is a derivative of purine, ...

  6. Guanidine nitrate - Wikipedia

    en.wikipedia.org/wiki/Guanidine_nitrate

    Guanidine nitrate is the chemical compound with the formula [C(NH 2) 3]NO 3. It is a colorless, water-soluble salt. It is produced on a large scale and finds use as precursor for nitroguanidine, [1] fuel in pyrotechnics and gas generators. Its correct name is guanidinium nitrate, but the colloquial term guanidine nitrate is widely used.

  7. Functional group - Wikipedia

    en.wikipedia.org/wiki/Functional_group

    Chemical class Group Formula Structural formula Prefix Suffix Example Amide: Carboxamide: RCONR'R" carboxamido-or carbamoyl--amide Acetamide (Ethanamide) Amidine: Amidine: R 4 C(NR 1)(NR 2 R 3) amidino- -amidine acetamidine (acetimidamide) Guanidine: Guanidine: RNC(NR 2) 2) Guanidin- -Guanidine Guanidinopropionic acid Amines: Primary amine: RNH ...

  8. 1,1,3,3-Tetramethylguanidine - Wikipedia

    en.wikipedia.org/wiki/1,1,3,3-Tetramethylguanidine

    Tetramethylguanidine is an organic compound with the formula HNC(N(CH 3) 2) 2. This colourless liquid is a strong base, as judged by the high pK a of its' conjugate acid. [2] It was originally prepared from tetramethylthiourea via S-methylation and amination, but alternative methods start from cyanogen iodide. [3]

  9. Carbonate - Wikipedia

    en.wikipedia.org/wiki/Carbonate

    A carbonate is a salt of carbonic acid, (H 2 CO 3), [2] characterized by the presence of the carbonate ion, a polyatomic ion with the formula CO 2− 3. The word "carbonate" may also refer to a carbonate ester , an organic compound containing the carbonate group O=C(−O−) 2 .