1-Chloro-1,1-difluoroethane (HCFC-142b) is a haloalkane with the chemical formula CH3CClF2. It belongs to the hydrochlorofluorocarbon (HCFC) family of...
9 KB (781 words) - 13:09, 7 September 2024
2-Chloro-1,1-difluoroethane (HCFC-142) is a haloalkane and a hydrochlorofluorocarbon. It is produced as a byproduct of the production of 1-chloro-1,1-difluoroethane...
2 KB (123 words) - 07:39, 16 January 2024
from 1-chloro-1,1-difluoroethane: or loss of hydrogen fluoride from 1,1,1-trifluoroethane: 1,2-Difluoroethylene Perfluoroisobutene "Difluoro-1,1-ethylene"...
4 KB (204 words) - 19:01, 13 May 2024
components: chlorodifluoromethane (R-22), isobutane (R-600a), and 1-chloro-1,1-difluoroethane (R-142b) in the ratio 55/4/41. This refrigerant was designed...
1 KB (125 words) - 21:40, 11 January 2024
saturated 1,1-difluoroethane. Trichlorosilane reacts by adding across the double bond, mostly yielding trichloro-(2,2-difluoroethyl)silane. As 2-chloro-1,1-difluoroethene...
11 KB (1,179 words) - 16:09, 15 September 2024
Chlorofluorocarbon (redirect from Chloro-fluoro carbon)
replacing C-H bonds with C-Br bonds. The production of the anesthetic 2-bromo-2-chloro-1,1,1-trifluoroethane ("halothane") is illustrative: CF3CH2Cl + Br2 → CF3CHBrCl...
64 KB (6,657 words) - 20:26, 5 October 2024
fractions x i {\displaystyle x_{i}} : L F L mix = 1 ∑ i x i L F L i {\displaystyle LFL_{\text{mix}}={\frac {1}{\sum _{i}{\frac {x_{i}}{LFL_{i}}}}}} and similar...
26 KB (1,830 words) - 11:30, 7 October 2024
1002/047084289x.rn00213, ISBN 978-0-471-93623-7, retrieved 2023-11-26 "2-Chloro-1,1-difluoroethene | C2HClF2 | ChemSpider". www.chemspider.com. Retrieved...
96 KB (4,549 words) - 01:43, 14 October 2024
atom (2−1 = 1), two fluorine atoms, and one chlorine atom (4−2−1 = 1), so it is chlorodifluoromethane, while R-134 has two carbon atoms (2−1 = 1), two hydrogen...
211 KB (3,338 words) - 13:33, 1 October 2024
the following isomers: 2-Chloro-1,1-difluoroethane (R-142) 1-Chloro-1,2-difluoroethane (R-142a) 1-Chloro-1,1-difluoroethane (R-142b) This set index article...
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estimate for the climate sensitivity is 1.5 to 4.5 °C; and the average surface temperature is projected to increase by 1.4 to 5.8 Celsius degrees over the period...
60 KB (5,754 words) - 22:35, 10 October 2024
UN 2516 6.1 Carbon tetrabromide UN 2517 2 1-Chloro-1,1-difluoroethane or Refrigerant gas R 142b UN 2518 6.1 1,5,9-Cyclododecatriene UN 2519 ? (UN No. no...
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polymer made from copolymerization of VF2 with either 1-chloro-2,2-difluoroethylene (CVF2) or 1-bromo-2,2-difluoroethylene( BVF2). The chlorinated or...
28 KB (3,094 words) - 01:22, 6 November 2024
Quantities Exceptions" (PDF). UNECE (UN). 2013. Retrieved 2015-10-18. "Chapter 1.2 Definitions and Units of Measurement" (PDF). ADR Dangerous Goods, cited...
8 KB (149 words) - 22:57, 26 May 2022
Shipping Name UN 2601 2 Cyclobutane UN 2602 2 Dichlorodifluoromethane and difluoroethane azeotropic mixture or Refrigerant gas R 500 with approximately 74 percent...
6 KB (77 words) - 17:10, 14 March 2022
p-Terphenyl 500 mg/m3 - 26140603 76-11-9 1420 1,1,1,2-Tetrachloro-2,2-difluoroethane 16680 mg/m3 2000 ppm 76119 76-12-0 1421 Freon 112 16680 mg/m3 2000 ppm...
93 KB (683 words) - 19:08, 17 June 2024