… synthesis. Colourless liquid with an agreeable ether‑like odour. Used in numerous organic syntheses, for the … ((CH 3 ) 2 CHCH 2 COCH 3 ). Liquid with an agreeable odour; used as a solvent for cellulose nitrate, gums and … into > C=O groups with any necessary rearrangement of double bonds. (1) Anthraquinone (C 6 H 4 (CO) 2 C 6 H 4 )* …
… . The secretion of these substances, usually by the endocrine glands, is governed by the sympathetic and … body. They may also originate in glands which are both endo- and exocrinal or in various cellular tissues. Transport …
… are generally colourless liquids with a strong, penetrating odour; many aromatic aldehydes readily oxidise on contact … tanning agents, plastics, etc.), as an antiseptic, deodorant and reducing agent. (2) Ethanal (acetaldehy de) … 10 H 20 O); undecanal (undecylic aldehyde) (C 11 H 22 O); dodecanal (lauraldehyde) (C 12 H 24 O), etc. These are used …
… (HFOs) are unsaturated fluorocarbons (i.e. molecules with a double bond between two carbon atoms). The presence of the double bond makes the molecule have a very short atmospheric …
… or not chemically defined), other than azides. 2842.10 ‑ Double or complex silicates, including aluminosilicates … or of cobalt (pink powder , used in ceramics). The heading does not cover : (a) Natural nickel arsenates (e.g., …
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