7 Terms
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Organic chemistry
Industry: Chemistry
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Organic chemistry
Diamino
Chemistry; Organic chemistry
A term used in chemical nomenclature to indicate the presence in a molecule of two amino (_NH 2 ) groups.
Ajmaline
Chemistry; Organic chemistry
C 20 H 26 N 2 O 2 An amber, crystalline alkaloid obtained from Rauwolfia plants, especially R.serpentina.
Benzimidazole
Chemistry; Organic chemistry
C 7 H 6 N 2 colourless crystals; melting point 170_C; slightly soluble in water, soluble in ethanol; used in organic synthesis.
Ceiling temperature
Chemistry; Organic chemistry
For addition (chain) polymerization, the temperature at which the propagation and depropagation rates are equal, that is, the net rate of polymer formation is zero. Above the ceiling temperture, ...
Diacetone alcohol
Chemistry; Organic chemistry
CH 3 COCH 2 C(CH 3 ) 2 OH A colourless liquid used as a solvent for nitrocellulose and resins.
Alfin catalyst
Chemistry; Organic chemistry
A catalyst derived from reaction of an alkali alcoholate with an olefin halide; used to convert olefins (for example, ethylene, propylene, or butylenes) into polyolefin polymers.
Benzothiazole
Chemistry; Organic chemistry
C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.
