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Phenacyl bromide is the organic compound with the formula C 6 H 5 C(O)CH 2 Br. This colourless solid is a powerful lachrymator as well as a useful precursor to other organic compounds. It is prepared by bromination of acetophenone: [2] C 6 H 5 C(O)CH 3 + Br 2 → C 6 H 5 C(O)CH 2 Br + HBr. The compound was first reported in 1871. [3]
The State Pharmaceuticals Corporation (SPC) is a state-owned enterprise with its headquarters in Colombo, Sri Lanka.It is the largest supplier of drugs in the country, and is tasked with providing quality-assured health care items that are safe and effective, at an affordable price, while educating the public on the rational use of drugs.
Tear gas in use in France 2007 Exploded tear gas canister in the air in Greece. Tear gas, also known as a lachrymatory agent or lachrymator (from Latin lacrima 'tear'), sometimes colloquially known as "mace" after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears.
Sri Lanka Industrial Development Co. Ltd; Sri Lanka Institute of Co-operative Management; Sri Lanka Insurance Corporation Ltd; Sri Lanka Institute of Development Administration; Sri Lanka Insurance & Robinson Hotel Company Ltd; Sri Lanka-Libya Agricultural & Livestock Development Co. Ltd; Sri Lanka State Trading Corporation; Sri Lanka Sugar Co. Ltd
In organic chemistry, a phenacyl group is an aromatic substituent that consists of a phenyl group attached to an acyl group. A molecule containing a phenacyl group has the formula RCH 2 (CO)C 6 H 5 and the structure shown to the right. Here, R denotes the remainder of the molecule; for instance, if R is Br, then the compound could be called ...
Bromobenzene is an aryl bromide and the simplest of the bromobenzenes, consisting of a benzene ring substituted with one bromine atom. Its chemical formula is C 6 H 5 Br. It is a colourless liquid although older samples can appear yellow. It is a reagent in organic synthesis.
Bromoacetone is available commercially, sometimes stabilized with magnesium oxide.It was first described in the 19th century, attributed to N. Sokolowsky. [3]Acetone and bromine form bromoacetone.
George Steuart Group of Companies (George Steuarts) is Sri Lanka's oldest mercantile establishment, having been established in 1835 during British occupation of Ceylon.It is the oldest surviving mercantile firm in the country, with a recorded history dating back to the early 19th century, and is the first on the register of companies in Sri Lanka [1] [2]