Technical information for trans1,2dichloroethene and cis1,2dichloroethene cas number. Breathing high levels of 1, 2 dichloroethene can make you feel nauseous, drowsy, and tired. Trans dce is a nextgeneration chlorinated solvent that can be widely used in precision cleaning applications. Reaction of cycloheptatriene2,7dithiolate with 1,2dichloroethene yields the. Visit chemicalbook to find more trans1,2dichloroethylene156605 information like chemical properties,structure,melting point,boiling point,density. It can exist as either of two geometric isomers, cis 1,2 dichloroethene or trans 1,2 dichloroethene, but is often used as a mixture of the two. Trans 1, 2 dichloroethylene, next generation solvent for precision cleaning industry. Ungraded products supplied by spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitabl. To help the user to escape from the continuous price increasing of npropyl bromide, unistar is working on a new project to remove or increase the flash point of 1, 2 trans.
The most frequent uses of 1,2dichloroethene are solvent production and chemical mixtures 2300. The most frequent uses of 1,2dichloroethene are solvent production and chemical. Cis1,2dichloroethylene is one of two forms of 1,2dichloroethylene also called 1,2dichloroethene. Article in the journal of physical chemistry b 140. These phgs are based on the most sensitive toxic endpoints in test animals, which are statistically significant effects on the kidney and liver. Trans 1, 2 dichloroethylene, also known as 1, 2 dce, trans 1, 2 dce, acetylene dichloride, and 1, 2 dichloroethene, is used in a mixture with the cis 1, 2 isomer as a captive intermediate in the production of other chlorinated solvents. Instability, 2, readily undergoes violent chemical changes at elevated. Pure trans dce is a flammable liquid with a flash point of 2c 36f. E3trimethylsilyl 1 chlo ro 1 propene by reacting with trimethylsilylmethylmagne sium chloride tmsch 2 mgcl in the presence of coii or coiii acetylacetonate. Since cisand trans1,2dce are not listed chemicals in the toxics release inventory, data on releases during manufacture and handling are not available. Trans1,2dichloroethylene, next generation solvent for precision cleaning industry. Tenant notification fact sheet for 1,2dichloroethene 1,2dce. Cis1,2dichloroethylene is a highly flammable, colorless liquid with a sharp, harsh odor. This iris assessment for trans 1, 2 dichloroethylene consists of hazard identification and doseresponse assessment data and provides support for epa risk management decisions.
Mar 03, 2011 exposure to 1, 2 dichloroethene occurs mainly in workplaces where it is made or used. It is used to produce solvents and in chemical mixtures. Echloroenynes by reacting with 1 alkyne and piperidine in the presence of pdcl 2 pph 3 2 catalyst in ethyl ether as a solvent. Immune, 2 x 102, decrease in number of antibody forming cells afcs against sheep red blood cells. Chemical ie branch enquiry for trans1,2dichloroethylene address. Risk assessment and hazard evaluation activities relating to chemical contaminants in drinking water. Application trans 1,2dichloroethylene can be involved in the synthesis of.
Ungraded products supplied by spectrum are indicative of a grade suitable for general industrial use or. This structure is also available as a 2d mol file or as a computed 3d sd file the 3d structure may be viewed using java or javascript. Identification product name trans 1, 2 dichloroethylene, stabilized cat no. Rawle, in comprehensive heterocyclic chemistry ii, 1996. Lc provides consistent process results and is superior in performance to corrosive hcl. Echloroenynes by reacting with 1alkyne and piperidine in the presence of pdcl 2 pph 3 2 catalyst in ethyl ether as a solvent. The photoabsorption spectrum of cis1,2c2h2cl2 has been examined in detail. Trans 1,2 dichloroethylene ghs label 2 x 3 pack of 25. X2b1heipes band is inserted by red, blue and magenta open dots. Safety data sheet ghs product identifier other means of identification emergency telephone number with hours of operation section 1.
Tenant notification fact sheet for 1,2dichloroethene 1,2. You can smell very small amounts of 1, 2dichloroethene in air about 17 parts of 1, 2dichloroethene per million parts of air 17 ppm. Proposed metabolic scheme for cis and trans1,2dichloroethylene 9 32. Spectrum chemical manufactures and distributes fine chemicals with quality you can count on including those with cas number 156605, whether you call it trans1,2dichloroethylene or transacetylene. Acetylene dichloride, cisacetylene dichloride, transacetylene dichloride, symdichloroethylene. Safety data sheet creation date 16sep2014 revision date 23jan2018 revision number 3 1. An exposure to the trans isomer at 819 ppm for 30 minutes has been reported to cause no untoward effects, while inhalation of either 1,687 to 2,184 ppm for 5 minutes or 1,191 ppm for 10 minutes has resulted in vertigo, pressure in the head, and. Compared with traditional chlorinated and bromide solvents, trans dce is much safer for human health and friendlier to environmental properties.
To help the user to escape from the continuous price increasing of npropyl bromide, unistar is working on a new project. Trans1,2dichloroet, trans1,2dichloroethylene unistar. Breathing high levels of 1,2dichloroethene can make you feel nauseous, drowsy, and tired. Product name trans1,2dichloroethylene sigmaaldrich.
China jiangsu international economic and technical cooperation group, ltd. Request pdf solvation structures of cis and trans1,2dichloroethylene in. Alain krief, in comprehensive organometallic chemistry ii, 1995. Mar 03, 2011 1, 2dichloroethene, also called 1, 2dichloroethylene, is a highly flammable, colorless liquid with a sharp, harsh odor. Strong oxidizers, strong alkalis, potassium hydroxide, copper. National primary drinking water regulations implementation trans 1, 2 dichloroethylene unknown. Exposure to 1,2dichloroethene occurs mainly in workplaces where it is made or used. Candidates include methylene chloride, hfc products. Biodegradation of trans1,2dichloroethylene by methaneutilizing bacteria in.
Search results for trans1,2dichloroethylene at sigmaaldrich. The vacuum uv photoabsorption spectroscopy of the cis1,2. Its primary uses are as an industrial solvent and as an intermediate to make other. You can smell very small amounts of 1, 2 dichloroethene in air about 17 parts of 1, 2 dichloroethene per million parts of air 17 ppm. Removal of the commercial reactive dye procion blue mx7rx from real textile. However, a cis and trans name does not describe isomeric trisubstituted and. Biodegradation of trans1,2dichloroethylene by methaneutilizing. Gasphase ion chemistry of these compounds has also been reported. Sigmaaldrich offers a number of trans 1,2dichloroethylene products. It is a highly flammable, colorless liquid with a sharp, harsh odor. Reticulocytes were stained with new methylene blue.
In trans1, 2dichloroethylene the two chlorine atoms are in the opposite side of the double bond as shown by the red region in the electrostatic potential map. Solvation structures of cis and trans1,2dichloroethylene in. It can exist as either of two geometric isomers, cis 1, 2 dichloroethene or trans 1, 2 dichloroethene, but is often used as a mixture of the two. Als environmental does not sell chemicals, but offers analytical lab testing to determine the presence of various elements and chemical compounds. It features a low toxic hazard ra ng and is not restricted as an ozone deple ng chemical. Ventilation equipment should be explosionresistant if explosive concentrations of material are present. Rcra appendix vii trans 1, 2 dichloroethylene valid. Nfpa ratings shown are for 1,2dichloroethylene mixed isomers, cas. Contact with solid alkalis or their concentrated solutions will cause formation of chloroacetylene, which ignites in air. Its primary uses are as an industrial solvent and as an intermediate to make other chemicals. Application trans1,2dichloroethylene can be involved in the synthesis of.
Contact with solid alkalis or their concentrated solutions will cause formation of chloroacetylene. Explore calenviroscreen, a mapping tool showing communities affected by pollution. It is one of a number of two carbon chlorocarbons produced in a reaction mixture resulting from processes involved in the chlorination of ethylene to produce chlorinated monomers and solvents. Chemical intermediate in synthesis of chlorinated solvents and compounds. Trans1,2dichloroethylene, also known as 1,2dce, trans 1,2dce, acetylene dichloride, and 1,2dichloroethene, is used in a mixture with the cis1,2isomer as a captive intermediate in the production.
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