Dichloroacetylene
WebGBZ2-1-2007工作场所有害因素职业接触限值第1部分:化学有害因素.pdf,ICS 13.100 c52 GBZ 中华人民共和国国家职业卫生标准 GBZ 2.1-2007 代替 GBZ 2-2002 工作场所有害因素职业接触限值 第 1 部分:化学有害因素 Occupational exposure Iimits for hazardous agents in the workplace Part 1: Chemical hazardous agents 2007-04-12 发布 2007-11-01 实施 ... WebSynonyms: Acetylene dichloride; Dichloroacetylene; 1,2-Dichloroethene; sym-Dichloroethylene. Molecular formula: C 2 H 2 Cl 2. TLV–TWA, 200 ppm (793 mg/m 3) To view TLV and Documentation, you must be logged in as an ACGIH member or have previously purchased the documentation.
Dichloroacetylene
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WebJeltes, R., Burghardt, E., and Breman, J. (1971). Brit. J. industr. Med., 28, 96-99. Gas chromatographic determination of phosgene and dichloroacetylene in air. Phosgene and dichloroacetylene vapours may be present in the working environment near places where chlorinated hydrocarbons are used … WebOct 11, 2024 · Dichloroacetylene is a nonpolar compound.
WebNov 4, 2002 · Dichloroacetylene is not the precursor to dichlorinated vinylcobaloxime and vinylcobalamin in cobalt catalyzed dechlorination of perchloro- and trichloroethylene Vitamin B(12) catalyzes the reductive dechlorination of perchloroethylene (PCE), a process for which vinylcobalamins have been proposed as intermediates. WebScience. Chemistry. Chemistry questions and answers. What kind of intermolecular forces act between a dichloroacetylene C2Cl2 molecule and a chlorine Cl2 molecule? Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with …
WebDichloroacetylene Results in the Carcinogenic Potency Database. The Carcinogenic Potency Database (CPDB) is a unique and widely used international resource of the results of 6540 chronic, long-term animal cancer tests on 1547 chemicals. WebResults indicate that reductive β-elimination accounts for 87% of tetrachloroethylene (PCE), 97% of trichloroethylene (TCE), 94% of cis-dichloroethylene (cis-DCE), and 99% of trans-dichloroethylene (trans-DCE) reaction. Reaction of 1,1-DCE gives rise to ethylene, consistent with a reductive α-elimination pathway.
Dichloroacetylene (DCA) is an organochlorine compound with the formula C2Cl2. It is a colorless, explosive liquid that has a sweet and "disagreeable" odor. See more Dichloroacetylene was first synthesized in 1930. Ether solutions of dichloroacetylene are relatively stable, and such solution can be safely generated by dehydrochlorination of trichlorethylene. … See more Dichloroacetylene reacts with oxygen to give phosgene: ClC≡CCl + O2 → Cl2CO + CO Dichloroacetylene, being electrophilic, adds nucleophiles, such as amines: ClC≡CCl + R2NH → Cl(H)C=CCl(NR2) See more • Difluoroacetylene • Diiodoacetylene • Organochloride See more Dichloroacetylene causes neurological disorders, among other problems. Studies on male rats and rabbits have shown that inhalation of … See more • Trifu, Roxana Melita (1999), "Dichloroacetylene", Homopolymers of Dihaloacetylenes (Ph.D. Thesis), p. 57, Bibcode:1999PhDT.......149T, ISBN 978-0-549-39503-4 See more
WebDichloroacetylene is neurotoxic, nephrotoxic, and nephrocarcinogenic. The present experiments were designed to test further the hypothesis that the glutathione conjugate of dichloroacetylene, S-(1,2-dichlorovinyl)glutathione (DCVG), may be involved in dichloroacetylene-induced neurotoxicity. dallas cowboys on tv sundayWebMutagenicity of dichloroacetylene and its degradation products trichloroacetyl chloride, trichloroacryloyl chloride and hexachlorobutadiene. Mutat Res 117(1–2):21–29. 10.1016/0165-1218(83)90149-0. [PubMed: 6339907] RePORTER. 2024. Hexachlorobutadiene. Research Portfolio Online Reporting Tools, National Institutes of … bircher common yarpoleWebIn rats exposed to 36 ppm of a DCA-diethyl ether complex, a large fraction of inhaled DCA is metabolized to N-acetyl-S-(1, 2-dichlorovinyl)-L-cysteine (N-ADCVC) and excreted in the urine.Kanhai et al. (1989) estimated that 10% of the complex introduced … dallas cowboys on tv tomorrowWebAcetylene dichloride, cis-Acetylene dichloride, trans-Acetylene dichloride, sym-Dichloroethylene Colorless liquid (usually a mixture of the cis & trans isomers) with a slightly acrid, chloroform-like odor. bircher cosmeticsWebDichloroacetylene is an exceptionally good substrate of microsomal GSTs (eqn [2]) and hence is a good precursor of the toxic cysteine S -conjugate DCVC ( Reichert et al. 1976 ). Damage to the trigeminal nerve may be due to the toxic effects of DCVC or to activation of latent herpes virus by the toxic insult ( Cavanagh and Buxton 1989 ). bircher cerealWebThe objectives of this study were investigations of the role of CuCl2 and CuO in molecular growth reactions of acetylene and dichloroacetylene using model borosilicate surfaces. It is shown that ... dallas cowboys ornaments personalizedWebDec 14, 2024 · 1,2-DICHLOROETHYLENE, MIXED ISOMERS (ACETYLENE DICHLORIDE) Label abbreviations descriptions 1,2-DICHLOROETHYLENE, MIXED ISOMERS (ACETYLENE DICHLORIDE)† * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), … dallas cowboys opening game