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Topic: Tin(IV) chloride


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  Tin and Inorganic Tin Compounds (Cicads 65, 2005)
Tin(II) chloride is commercially the most important inorganic compound and is used mainly as a reducing agent in organic and inorganic syntheses and in the manufacture of metallized glazing, glass, and pigments.
Tin(IV) chloride is used in organic synthesis, in plastics, as an intermediate in organotin compound manufacture, and in the production of tin(IV) oxide films on glass.
Tin(IV) oxide is produced by the combustion of powdered tin or sprayed molten tin in a hot stream of air.
www.inchem.org /documents/cicads/cicads/cicad65.htm   (15658 words)

  
  Preparation of effect pigments coated with metal oxides - Patent 4552593
A process as claimed in claim 2, wherein the metal chloride used is titanium(IV) chloride or a mixture consisting predominantly of titanium(IV) chloride, or is tin(IV) chloride or iron(III) chloride.
with one or more metal chlorides and steam in the gas phase, where the particles are coated by hydrolysis of the metal chlorides and (iii) after coating, that fraction which has a longest particle dimension of from 3 to 30.mu.m is separated off as the effect pigment.
A process as claimed in claim 9, wherein the pigment substrate is treated with a mixture of a metal chloride and a metal carbonyl in the presence of steam and of oxygen in the gas phase.
www.freepatentsonline.com /4552593.html   (3729 words)

  
 Journal of the Brazilian Chemical Society - 1,5-Induction in reactions between ...   (Site not responding. Last check: 2007-10-11)
Alk-2-enylstannanes with heteroatom substituents at the 4-, 5- and 6-positions undergo stereoselective transmetalation on treatment with tin(IV) halides to generate allyltin trihalides which react with aldehydes with useful levels of 1,5-, 1,6- and 1,7-asymmetric induction
This was found to undergo highly stereoselective transmetalation with tin(IV) chloride giving an intermediate allyltin trichloride which is stable under our reaction conditions and which undergoes usefully stereoselective reactions with aldehydes.
This work has shown that a 3-alkyl substituent does not disrupt the transmetalation using tin(IV) chloride of a 4-alkoxyalk-2-enylstannane and that the allyltin trichlorides generated from 3,4-disubstituted alk-2-enylstannanes can react with aldehydes with excellent stereocontrol.
www.scielo.br /scielo.php?script=sci_arttext&pid=S0103-50532001000500005   (1175 words)

  
 Sncl2 Wikipedia, Flickr, Delicious Bash at Bashr.com   (Site not responding. Last check: 2007-10-11)
Tin(II) chloride should not be confused with the other chloride of tin; tin(IV) chloride or stannic chloride (SnCl4).
In organic chemistry, SnCl2 is mainly used in the Stephen reduction, whereby a nitrile is reduced (via an imidoyl chloride salt) to an imine which is easily hydrolysed to an aldehyde.
Stannous chloride is also added as a food additive with E number E512 to some canned and bottled foods, where it serves as a color-retention agent and antioxidant.
www.bashr.com /en_bio_pics/Sncl2   (975 words)

  
 Determination of Tin by gravimetry   (Site not responding. Last check: 2007-10-11)
171 °C, from tin(IV) solutions containing 1-8 per cent concentrated hydrochloric acid: the complex can be dried at 110°C. Apparently the reagent reduces tin(IV) to tin(II) and then forms the addition compound.
Copper can be quantitatively precipitated by the reagent at pH 3.6-6.0; no interference is encountered from copper, lead, or zinc in precipitating tin from, for example, brass solutions containing 7 per cent by volume of concentrated hydrochloric acid.
Add from a separatory funnel, dropwise and with constant stirring, 5 mL of a 1 per cent solution of the reagent in ethanol for each 10 mg of tin present plus 8 mL in excess.
www.cpachem.com /en/Clas/Sn]-grav.htm   (312 words)

  
 uspatent5554375
Methods are provided for preparing compositions suitable for protecting irritated or damaged skin from further oxidative and biochemical damage and thus permitting natural healing processes to progress, for accelerating the rate of healing of burns and surgical wounds, and for increasing the size of hair follicles and the rate of hair growth.
The amount of volume of salt solution added was that amount needed to induce a copious precipitate in the solution, or about 20 to 50% of the initial volume of soybean peptone, after the pH was adjusted with sodium hydroxide to induce maximum formation of precipitate (between 6.0 to 7.0).
For this test, 10 grams of soybean peptone hydrolysate was complexed with copper chloride by the methods described above in Example I. After the addition of the copper chloride solution to the solution of soybean peptone hydrolysate, the resultant solution was thoroughly mixed, then heated to 160.degree.
www.suntanscience.com /uspatent5554375.html   (6086 words)

  
 Tin(II) chloride - Wikipedia, the free encyclopedia
Tin(II) chloride also behaves as a Lewis acid, forming complexes with ligands such as chloride ion, for example:
is prepared by the action of dry hydrogen chloride gas on tin metal.
is mainly used in the Stephen reduction, whereby a nitrile is reduced (via an imidoyl chloride salt) to an imine which is easily hydrolysed to an aldehyde.
en.wikipedia.org /wiki/Tin(II)_chloride   (909 words)

  
 Tin Summary
The metal also reacts with the halogens to form compounds such as tin chloride and tin bromide.
Some important tin alloys are: bronze, bell metal, Babbitt metal, die casting alloy, pewter, phosphor bronze, soft solder, and White metal.
The most important salt formed is tin chloride, which has found use as a reducing agent and as a mordant in the calico printing process.
www.bookrags.com /Tin   (4639 words)

  
 Chemical Nomenclature   (Site not responding. Last check: 2007-10-11)
We write the formula of sodium chloride as NaCl to reflect the fact that there is a one-to-one ratio of Na ions to Cl ions.
Thus, chloride ions are the ions of chlorine.) From their locations in the periodic table, we expect magnesium ions to be Mg (since Mg is in group 2A) and chloride ions to be Cl (since Cl is in group 7A).
The chloride ion has 1 unit of negative charge, that is, Cl We have 2 of these ions, so the total negative charge is -2.
www.accd.edu /pac/chemistr/lectures/nomen01.htm   (11320 words)

  
 uspatent5888522
Methods are provided for preparing compositions suitable for protecting irritated or damaged skin from further oxidative and biochemical damage and thus permitting natural healing processes to progress, for accelerating the rate of healing of burns and surgical wounds, for stimulating melanogenesis, and for increasing the size of hair follicles and the rate of hair growth.
In an alternative method of preparation, the peptones and copper chloride are directly combined in warm water (about 40.degree.-60.degree.
Indium (III) chloride, 99% pure; tin (II) chloride, 99% pure; and tin (IV) chloride, 99% pure were obtained from Aldrich Chemical Company, Milwaukee, Wis.
www.suntanscience.com /uspatent5888522.html   (6377 words)

  
 Question about titanium tetrachloride
You are right; but please bear in mind that there are no 100% ionic and 100% covalent compound; titanium(IV) chloride as well as tin(IV) chloride, contain highly covalent bonding.
They are not intended to be used in this sense, but there is a correct point in using these nomenclature.
Titanium(IV) chloride and tin(IV) chloride, along with lead(IV) chloride contain a considerable ratio of covalent bonding, so you may use Greek prefixes for them.
www.physicsforums.com /showthread.php?p=511716   (521 words)

  
 Journal Publications
The most frequently mentioned method in texts and journals is acylation with acetyl chloride and tin(IV) chloride.
This instructor’s efforts with tin(IV) chloride led to a tar-like product similar to others’ attempts to acylate with the stronger Lewis acid aluminum chloride.
Polyacylation is not a problem because the attachment of one acyl group to the thiophene ring deactivates the ring the same way electron withdrawing groups deactivate benzene rings.
campuspages.cvcc.vccs.edu /CHM_Bowman/journal_publications.htm   (1313 words)

  
 [No title]
Na is a metal, so we look at the cheat sheet and see that Na is called sodium and Cl is called chloride.
Al is a metal, so we check the sheet and so that Al is aluminum and Cl is chloride.
For example, triphosphorous heptachloride means 3 phosphorous and 7 chloride, so it is P3Cl7.
www.icehouse.net /flanman/name.doc   (649 words)

  
 TIN - GoGoSearch.com
Some important tin alloys are: bronze, bell metal, Babbitt metal, die casting alloy, pewter, phosphor bronze, soft solder, and White metal.
The most important salt formed is tin chloride, which has found use as a reducing agent and as a mordant in the calico printing process.
Tin is the element with the greatest number of stable isotopes (ten).
www.gogosearch.com /wiki/Tin   (1219 words)

  
 Oxidation state trends in Group 4
However, tin(IV) is still the more stable oxidation state of tin.
In organic chemistry, tin and concentrated hydrochloric acid are traditionally used to reduce nitrobenzene to phenylamine (aniline).
Note: This reaction is dealt with in some detail in the organic chemistry section of the site on a page about the preparation of phenylamine.
www.chemguide.co.uk /inorganic/group4/oxstates.html   (1533 words)

  
 Tin
Alloys of tin are also important, such as soft solder, pewter, bronze and phosphor bronze.
The most important tin salt used is tin (II) chloride which is used as a reducing agent and as a mordant.
Tin salts sprayed onto glass are used to produce electrically conductive coatings.
www.carondelet.pvt.k12.ca.us /Family/Science/GroupIVA/tin.htm   (585 words)

  
 Safety (MSDS) data for tin (IV) chloride
MSDS forms can be downloaded from the web sites of many chemical suppliers.
Synonyms: tin chloride, tin chloride pentahydrate, stannic chloride pentahydrate, tin chloride 5-hydrate, stannic chloride 5-hydrate, tin (+4) chloride, tin perchloride, tin tetrachloride, stannic chloride, libavius fuming spirit, tetrachlorostannane
Stable, but may decompose upon exposure to moist air or water.
www.physchem.ox.ac.uk /MSDS/TI/tin_IV_chloride.html   (296 words)

  
 Chemical Elements: THE ELEMENT GROUPS: Halogen elements: INDIVIDUAL HALOGEN GROUP ELEMENTS: Chlorine.: Physical and ...
), but it should be noted that the chloride of highest oxidation number of a particular element is frequently in a lower oxidation state than the fluoride of highest oxidation number.
An example is the conversion of iron(III) oxide to the corresponding chloride:
Chlorine is moderately soluble in water, yielding chlorine water, and from this solution a solid hydrate of ideal composition Cl is obtained.
www.c-f-c.com /supportdocs/cl2data.htm   (544 words)

  
 STANNIC CHLORIDE
Reacts vigorously with water and moisture to form hydrogen chloride (hydrochloric acid), tin oxide fume and heat.
Whatever cannot be saved for recovery or recycling should be handled as hazardous waste and sent to a RCRA approved waste facility.
This MSDS has been prepared according to the hazard criteria of the Controlled Products Regulations (CPR) and the MSDS contains all of the information required by the CPR.
www.jtbaker.com /msds/englishhtml/s6386.htm   (1081 words)

  
 CSIRO PUBLISHING - Australian Journal of Chemistry
Metal chloride cyclizations of the 4-demethoxy anthraquinonyl 1′,3'-dioxan (6) are highly diastereoselective, giving 9-chloro-9-methylanthracyclinones in high yield.
The selectivity is inversely proportional to the strength of the Lewis acid, with the mild Lewis acid tin(IV) chloride/ dimethylformamide affording an 82% yield of the diastereomer (21).
Cyclization of the analogous dimethoxy 1′,3′-dioxan (4) with tin(IV) chloride/ dimethylformamide is considerably less selective, but the major product also has a (7S)-trans stereochemistry.
www.publish.csiro.au /?paper=CH9960677   (140 words)

  
 Tin Chloride Manufacturers,Sodium Selenite Manufacturers,Tin Chloride Exporters,Sodium Selenite Exporters
Tin Chloride Manufacturers,Sodium Selenite Manufacturers,Tin Chloride Exporters,Sodium Selenite Exporters
We are a manufacturer and exporter of high quality speciality chemical like tin chloride, selenium dioxide, sodium selenate, sodium selenite.
Ltd. We are engaged in the manufacture and export of speciality chemical like electroplating chemicals, pharmaceutical chemicals, pharma intermediates including stannous sulphate, stannous chloride, stannous octoate, cupic chloride dihydrate, sodium stannate, selenium dioxide.
www.indiamart.com /maharashtraorgano   (599 words)

  
 Distilled Water
In the absence of dissolved electrolytes, water will not conduct electricity, so no electrolysis occurs.
Electrolysis of a tin(IV) chloride solution produces oxygen at the anode, hydrogen and tin(II) ion at the cathode.
Electrolysis of a tin(II) chloride solution produces oxygen at the anode and tin metal at the cathode.
jchemed.chem.wisc.edu /JCESoft/CCA/CCA1/R1MAIN/CD1R1630.HTM   (282 words)

  
 Gulbrandsen Chemicals - Tin Tetrachloride, anhydrous (Stannic Chloride, Anhydrous; Tin (IV) Chloride, anhydrous)   (Site not responding. Last check: 2007-10-11)
Inhalation of Stannic Chloride can irritate or burn the respiratory system, due to reaction with moisture to form highly corrosive hydrochloric acid.
Contact with water can cause a slightly exothermic reaction yielding corrosive hydrogen chloride gas.
Emergency Considerations: Care to avoid the use of water in response to spills or in fire response should be taken as highly toxic hydrogen chloride gas can be released.
www.gulbrandsen.com /GCI_prod_3_3_06.shtml   (326 words)

  
 MatWeb Engineering Materials List   (Site not responding. Last check: 2007-10-11)
Rhenium (VII) Oxide, Re Rhenium (VII) Sulfide, Re Rhodium (III) Chloride, RhCl
Thallium (I) Sulfide, Tl Thallium (III) Chloride, TlCl
Ammonium Tetrachloroplatinate (II), NH Ammonium Tetrachlorozincate, NH Ammonium Tetrathiotungstate, NH Ammonium Thiocyanate, NH Ammonium Thiosulfate, NH Ammonium Titanium Oxalate Monohydrate, NH Ammonium Uranate (VI), NH Ammonium Valerate, NH Ammonium Zirconyl Carbonate Dihydrate, NH Stibine, SbH
www.matweb.com /search/GetAllMatls.asp?p=8   (717 words)

  
 Additional information for the formation of the tin tetrachloride adducts   (Site not responding. Last check: 2007-10-11)
If there is no stocl solution available, a ~0.1 M solution can be prepared from the solid AgNO
In order to determine its exact concentration, sodium chloride is used for standardization About 10-20 mg of dry NaCl (previously dried at 130
C for at least two hours) are dissolved in 50 mL deionized water.
www.chem.ucla.edu /~bacher/CHEM174/hints/tinadducts.html   (527 words)

  
 Chemistry : Periodic Table : tin : compound data [tin (IV) chloride]
Chemistry: WebElements Periodic Table: Professional Edition: Tin: compound data [tin (IV) chloride]
For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p-block elements in particular.
Copyright 1993-2007 Mark Winter [The University of Sheffield and WebElements Ltd, UK].
www.webelements.com /webelements/compounds/text/Sn/Cl4Sn1-7646788.html   (319 words)

  
 Tin(IV) chloride, 99%
Valid 02/2002 - 04/2002 Aldrich Chemical Co., Inc. 1001 West St. Paul Milwaukee, WI 53233 USA Phone: 414-273-3850 M A T E R I A L S A F E T Y D A T A S H E E T SECTION 1.
- - - - - - - - - CHEMICAL IDENTIFICATION- - - - - - - - - - CATALOG #: 208930 NAME: TIN(IV) CHLORIDE, 99% SECTION 2.
RTECS #: XP8750000 TIN(IV) CHLORIDE (1:4) TOXICITY DATA IHL-RAT LC50:2300 MG/M3/10M TOXID9 1,77,1981 IPR-MUS LD50:99 MG/KG TXAPA9 63,461,1982 ONLY SELECTED REGISTRY OF TOXIC EFFECTS OF CHEMICAL SUBSTANCES (RTECS) DATA IS PRESENTED HERE.
www.conncoll.edu /offices/envhealth/MSDS/chemistry/T/Tin(IV)-chloride-99.html   (910 words)

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