Sulfolene - Wikipedia
Sodium cyanide catalyzes this reaction. In the presence of base or cyanide, 3-sulfolene isomerizes to a mixture of 2-sulfolene ... As a model reaction, the reaction of benzyl azide with 4-toluenesulfonic acid cyanide forming 1-benzyl-5-(4-toluenesulfonyl) ... ISBN 0-12-543562-2. US 4187231, R. L. Cobb, "Cyanide-catalyzed isomerization and deuterium exchange with alpha- and beta- ... 1-dioxide with either powdered sodium hydroxide in tetrahydrofuran (THF) or with ultrasonically dispersed metallic potassium. 3 ...
Gladstone, Queensland - Wikipedia
"Orica Mining Chemicals Sodium Cyanide". Orica Limited. Archived from the original on 11 April 2013. Retrieved 13 March 2013. " ... Major exports include coal, alumina, aluminium, cement products, sodium cyanide and ammonium nitrate. Each year 50 million ...
Median lethal dose - Wikipedia
"Safety (MSDS) data for sodium cyanide". ox.ac.uk. Archived from the original on 2009-01-13. "Chlorotoxin: A Helpful Natural ... "Safety (MSDS) data for sodium molybdate". ox.ac.uk. Archived from the original on 2011-01-28. "Safety (MSDS) data for sodium ... "Sodium fluoride". hazard.com. Archived from the original on 2011-09-28. Retrieved 2011-07-31. Mayer B (January 2014). "How much ... "Safety (MSDS) data for sodium nitrite". ox.ac.uk.[dead link] Gable RS (September 2004). "Acute toxic effects of club drugs". ...
List of suicides in fiction - Wikipedia
Nathan Landau (Sophies Choice), ingests sodium cyanide. Alfred Lanning (I, Robot), orders Sonny to throw him from the top ... Sophie Zawistowska (Sophies Choice), ingests sodium cyanide along with her lover. Gordon Zellanby (The Midwich Cuckoos), ... No), swallows a cyanide capsule. Jasper Jordan (The 100), overdosing on the tea that he made from the hallucinogenic Jobi Nuts ... Robert Neville (I Am Legend), takes cyanide pills to avoid brutal execution from his zombified captors. In film, he sacrificed ...
Vitamin B12 - Wikipedia
For cyanide poisoning, a large amount of hydroxocobalamin may be given intravenously and sometimes in combination with sodium ... The amount of cyanide in cyanocobalamin is generally not a concern, even in the 1,000 µg dose, since the amount of cyanide ... Hall AH, Rumack BH (1987). "Hydroxycobalamin/sodium thiosulfate as a cyanide antidote". The Journal of Emergency Medicine. 5 (2 ... which is then converted to cyanocobalamin by addition of potassium cyanide or thiocyanate in the presence of sodium nitrite and ...
Joseph Konopka - Wikipedia
The subsequent investigation revealed that Konopka had been hoarding potassium cyanide and sodium cyanide in an unused Chicago ... The cyanide had been stolen from a shuttered warehouse, formerly owned by a water treatment company at 48th and Halsted on ... "Man who hid cyanide in CTA tunnel sentenced". Chicago Tribune. Retrieved March 12, 2022. "Dr. Chaos sentenced to 13 years in ... "Man who hid cyanide in CTA tunnel sentenced". Chicago Tribune. Retrieved March 12, 2022. "Guilty Plea Entered By dr. Chaos". ...
2015 Tianjin explosions - Wikipedia
At least 700 tonnes of highly toxic sodium cyanide was stored at the site - 70 times the legal limit. Sodium cyanide leakage ... "Tianjin explosions: sodium cyanide on site may have been 70 times allowed amount". The Guardian. 16 August 2015. Archived from ... Later that day, rescue personnel were dispatched in an attempt to remove the 700 tonnes of sodium cyanide believed to be stored ... In addition to vast quantities of sodium cyanide and calcium carbide, paperwork was discovered showing that 800 tonnes of ...
Kolbe nitrile synthesis - Wikipedia
With the application of alkali cyanides such as sodium cyanide and polar solvents the reaction type is an SN2 reaction whereby ... "Preparation of Nitriles from Halides and Sodium Cyanide. An Advantageous Nucleophilic Displacement in Dimethyl Sulfoxide". ... A side product for this reaction is the formation of an isonitrile because the cyanide ion is an ambident nucleophile and ... R − X alkyl halide + CN ⊖ cyanide ion ⟶ R − C ≡ N alkyl nitrile + R − N ⊕ ≡ C ⊖ alkyl isonitrile {\displaystyle {\ce {{\ ...
Gold mining - Wikipedia
Finely ground rock is treated with a solution of sodium cyanide. The extract is absorbed onto carbon and then removed from the ... Gold cyanide is then converted to relatively pure gold through gold parting. There are many environmental hazards associated ... A modest amount of precious metal is a by-product of sodium production. Recreational gold mining and prospecting has become a ... Other gold mining impacts, particularly in aquatic systems with residual cyanide or mercury (used in the recovery of gold from ...
Cyanogen chloride - Wikipedia
Cyanogen chloride is produced by the oxidation of sodium cyanide with chlorine. This reaction proceeds via the intermediate ... Vrijland, M. S. A. (1977). "Sulfonyl Cyanides: Methanesulfonyl Cyanide" (PDF). Organic Syntheses. 57: 88.; Collective Volume, ... The US added the weapon to its arsenal, and considered using it, along with hydrogen cyanide, as part of Operation Downfall, ... "National Pollutant Inventory - Cyanide compounds fact sheet". Australian Government. "NIOSH Pocket Guide to Chemical Hazards". ...
Nitrilotriacetic acid - Wikipedia
It is produced from ammonia, formaldehyde, and sodium cyanide or hydrogen cyanide. Worldwide capacity is estimated at 100 ... It is used for water softening and as a replacement to sodium and potassium triphosphate in detergents, and cleansers. In one ... Nitrilotriacetic acid is commercially available as the free acid and as the sodium salt. ...
Dimethylamidophosphoric dicyanide - Wikipedia
Dimethylamidophosphoric dicyanide could be prepared by reacting Dimethylamidophosphoric dichloride with sodium cyanide. This ... Organophosphate poisoning Hydrogen cyanide PubChem. "Dimethylamidophosphoric dicyanide". pubchem.ncbi.nlm.nih.gov. Retrieved ... If mixed with water, it gives off poisonous hydrogen cyanide fumes and dimethylamidophosphoric acid. ...
Cyanohydrin reaction - Wikipedia
The cyanide source can be potassium cyanide, sodium cyanide or trimethylsilyl cyanide. With aromatic aldehydes such as ... Cyanohydrin reaction of formaldehyde to hydroxyacetonitrile or glycolonitrile with sodium cyanide in Organic Syntheses Coll. ... A cyanohydrin reaction is an organic chemical reaction in which an aldehyde or ketone reacts with a cyanide anion or a nitrile ... 33, p. 7 Article Cyanohydrin reaction of D-xylose with potassium cyanide Organic Syntheses Coll. Vol. 4, p. 506; Vol. 36, p. 38 ...
Imam Hossein University - Wikipedia
Cyanide, tri-glycol, and sodium cyanide are produced for chemical purposes as well. Another organization run by the Defense ...
Gold(III) sulfide - Wikipedia
Auric sulfide is claimed to react with nitric acid as well sodium cyanide. It is claimed to dissolve in concentrated sodium ...
Gold - Wikipedia
Gold is attacked by and dissolves in alkaline solutions of potassium or sodium cyanide, to form the salt gold cyanide-a ... such ore is ground and mixed with sodium cyanide to dissolve the gold. Cyanide is a highly poisonous chemical, which can kill ... It does however, react with sodium or potassium cyanide under alkaline conditions when oxygen is present to form soluble ... Common cyanide salts of gold such as potassium gold cyanide, used in gold electroplating, are toxic by virtue of both their ...
Environmental issues with coral reefs - Wikipedia
Most (80-90%) aquarium fish from the Philippines are captured with sodium cyanide. This toxic chemical is dissolved in sea ... Poison and Profit: Cyanide Fishing in the Indo-Pacific. Environment, Heldref Publications. Martin, Glen. 2002. "The depths of ... It is estimated that 4,000 or more Filipino fish collectors have used over 1,000,000 kilograms (2,200,000 lb) of cyanide on ... However, most fish collected with cyanide die a few months later from liver damage.[citation needed] Moreover, many non- ...
Ethylenediaminetetraacetic acid - Wikipedia
Today, EDTA is mainly synthesised from ethylenediamine (1,2-diaminoethane), formaldehyde, and sodium cyanide. This route yields ... Substance Name: Sodium calcium edetate. NIH.gov Hart, J. Roger. "Ethylenediaminetetraacetic Acid and Related Chelating Agents ... EDTA is available as several salts, notably disodium EDTA, sodium calcium edetate, and tetrasodium EDTA, but these all function ... In soft drinks containing ascorbic acid and sodium benzoate, EDTA mitigates formation of benzene (a carcinogen). The reduction ...
Pentanenitrile - Wikipedia
Pentanenitrile can be produced by heating 1-chlorobutane with sodium cyanide in dimethyl sulfoxide. This reaction takes about ... Pentanenitrile is toxic to animals, and produces its action by the liberation of cyanide by cytochrome P450. The cyanide is ... Pentanenitrile, valeronitrile or butyl cyanide is a nitrile with the formula C4H9CN. This can be written BuCN, with Bu ... Crowder, G.A. (October 1989). "Conformational analysis of n-butyl cyanide". Journal of Molecular Structure: THEOCHEM. 200: 235- ...
N,N,N′,N′-Tetramethylformamidinium chloride - Wikipedia
In aqueous sodium cyanide, N,N,N′,N′-tetramethylformamidinium reacts to bis(dimethylamino)acetonitrile. From N,N,N′,N′- ... For drying, the salt is dissolved in dichloromethane and the solution is treated with solid anhydrous sodium sulfate. After ... From N,N,N′,N′-tetramethylformamidinium chloride and sodium ethoxide in ethanol, dimethylformamide diethyl acetal is formed in ... N,N,N′,N′-Tetramethylformamidinium chloride reacts with alkali metal dimethylamides (such as lithium dimethylamide or sodium ...
Ryan Chamberlain - Wikipedia
The "biological agents" were a small non-lethal amount of abrin and sodium cyanide. Per Chamberlain, he had purchased the abrin ...
Gold extraction - Wikipedia
Sodium cyanide is produced on a billion-ton/year scale mainly for this purpose. "Black cyanide", a carbon-contaminated form of ... The principal technology is the cyanide process, in which gold is leached from the ore by treatment with a solution of cyanide ... Since the 20th century, gold has been principally extracted in a cyanide process by leaching the ore with cyanide solution. The ... resisting normal cyanide extraction. Gold cyanides bind also to some clays. While the romantic picture of gold mining focuses ...
Tyler poison gas plot - Wikipedia
The chemical stockpile seized included sodium cyanide, hydrochloric acid, nitric acid and acetic acid. The cyanide was in a ... Krar was bailed and one month later an FBI lab reported that white powder found in the car was sodium cyanide; an arrest ... In April 2003, investigators found weapons, pure sodium cyanide and white supremacist material in a storage facility in Noonday ... archived on Informationclearinghouse.info, also available via [1] "Feds: What did Texas couple plan to do with cyanide?". USA ...
Thiosulfate - Wikipedia
3 Sodium thiosulfate has been considered as an empirical treatment for cyanide poisoning, along with hydroxocobalamin. It is ... "Sodium Thiosulfate or Hydroxocobalamin for the Empiric Treatment of Cyanide Poisoning?". Annals of Emergency Medicine. 49 (6): ... Sodium thiosulfate can be formed by disproportionation of sulfur dissolving in sodium hydroxide (similar to phosphorus). ... Thiosulfate ion (as sodium thiosulfate) is also used to extract or leach gold and silver from their ores as a less toxic ...
WASP-103 - Wikipedia
The planetary atmosphere contains water, and possibly hydrogen cyanide, titanium(II) oxide, or sodium. The planet has an ...
2015 in China - Wikipedia
There were at least 700 tonnes of highly toxic sodium cyanide stored at the site. By August 15, local authorities ordered an ...
Unsustainable fishing methods - Wikipedia
In the 1960s, the commercial use of poisons such as sodium cyanide (cyanide fishing), were used throughout Southeast Asia to ... For each fish captured using sodium cyanide, a square metre of coral reef is destroyed. Dynamite fishing or blast fishing is a ... This method involves the spraying of sodium cyanide into the targeted fishs habitat as a means of stunning the fish without ... Cyanide fishing is used as a method to capture live fish to supply the international aquarium trade, and more recently, to ...
Potassium dicyanoaurate - Wikipedia
... provided by dissolving sodium cyanide, potassium cyanide and/or calcium cyanide. The reaction for the dissolution of gold, the ... In fact, sodium cyanide, not the potassium salt, is more widely used in commercial processes. Aside from its major use as an ... It can also be produced by reaction of gold(I) salts with excess potassium cyanide. AuCl + 2 KCN → K[Au(CN)2] + KCl Potassium ... Potassium dicyanoaurate (or potassium gold cyanide) is an inorganic compound with formula K[Au(CN)2]. It is a colorless to ...
Nitrite - Wikipedia
"Sodium Nitrite and Sodium Thiosulfate Are Effective Against Acute Cyanide Poisoning when Administered by Intramuscular ... Sodium nitrite is made industrially by passing a mixture of nitrogen oxides into aqueous sodium hydroxide or sodium carbonate ... Nitrites in the form of sodium nitrite and amyl nitrite are components of many cyanide antidote kits. Both of these compounds ... Meillier, Andrew; Heller, Cara (2015). "Acute Cyanide Poisoning: Hydroxocobalamin and Sodium Thiosulfate Treatments with Two ...
Cyanoacetic acid - Wikipedia
Cyanoacetic acid is prepared by treatment of chloroacetate salts with sodium cyanide followed by acidification. ...