1,1,1,2-Tetrafluoroethane (also known as norflurane (INN), R-134a, Klea 134a, Freon 134a, Forane 134a, Genetron 134a, Green Gas, Florasol 134a, Suva 134a...
20 KB (1,802 words) - 10:29, 17 November 2024
Tetrafluoroethane is a fluoroalkane with two isomers: 1,1,2,2-Tetrafluoroethane (R-134) 1,1,1,2-Tetrafluoroethane (R-134a) This set index article lists...
523 bytes (49 words) - 04:03, 12 January 2024
This page lists chemical and physical properties of 1,1,1,2-tetrafluoroethane. * Acceptable Exposure Limit (AEL) is an airborne inhalation exposure limit...
3 KB (80 words) - 17:25, 29 April 2023
1,2,2-Tetrafluoroethane (also called R-134 or HFC-134) is a hydrofluorocarbon, a fluorinated alkane. It is an isomer of the more-used 1,1,1,2-tetrafluoroethane...
2 KB (95 words) - 03:11, 20 April 2024
1,1,1,2-tetrafluoroethane (R-134a). Difluoromethane serves to provide the heat capacity, pentafluoroethane decreases flammability, tetrafluoroethane reduces...
5 KB (453 words) - 16:42, 12 November 2024
1-Chloro-1,2,2,2-tetrafluoroethane, C2HClF4, is a hydrochlorofluorocarbon used as a component in refrigerants offered as replacements for chlorofluorocarbons...
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empirical formula of tetrafluoroethane. The "a" suffix indicates that the isomer is unbalanced by one atom, giving 1,1,1,2-Tetrafluoroethane. R-134 (without...
50 KB (4,208 words) - 19:06, 21 November 2024
powered by replaceable compressed gas (e.g. propane ("green gas"), 1,1,1,2-tetrafluoroethane or CO2) canisters. Many airsoft guns also have mounting platforms...
45 KB (5,214 words) - 16:40, 4 November 2024
asthma inhalers use hydrofluoroalkanes (HFA): either HFA 134a (1,1,1,2,-tetrafluoroethane) or HFA 227 (1,1,1,2,3,3,3-heptafluoropropane) or combinations...
21 KB (2,383 words) - 21:22, 1 September 2024
frequently used in air conditioning and as refrigerants; R-134a (1,1,1,2-tetrafluoroethane) is one of the most commonly used HFC refrigerants. In order to...
7 KB (770 words) - 01:58, 22 November 2024
hydrofluorocarbons like 1,1-difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane which are used because of their lower flammability. When inhaled...
9 KB (1,176 words) - 05:42, 6 October 2024
of difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-tetrafluoroethane (HFC-134a). R-407A was developed as a close match to R-22's capacities...
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prior to its ban in many countries in 1996 and total ban in 2010. 1,1,1,2-Tetrafluoroethane (R-134a or HFC-134a), one of the main replacements for the formerly...
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be formed by photooxidation of the commonly used refrigerant 1,1,1,2-tetrafluoroethane (R-134a).[citation needed] Moreover, it is formed as an atmospheric...
16 KB (1,367 words) - 14:27, 25 November 2024
asthma inhalers use hydrofluoroalkanes (HFA): either HFA 134a (1,1,1,2,-tetrafluoroethane) or HFA 227 (1,1,1,2,3,3,3-heptafluoropropane) or combinations...
29 KB (3,818 words) - 05:51, 22 November 2024
often catalysed by metal fluorides such as chromium trifluoride. 1,1,1,2-Tetrafluoroethane, a replacement for CFC's, is prepared industrially using this...
41 KB (4,534 words) - 14:34, 22 September 2024
chloride (dichloromethane), and as refrigerants, such as R-134a (1,1,1,2-tetrafluoroethane). Haloalkenes have also been used as solvents, including perchloroethylene...
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conditioning applications prior to 1994 before being replaced by 1,1,1,2-tetrafluoroethane (R-134a), which has an insignificant ozone depletion potential...
13 KB (977 words) - 04:32, 19 November 2024
Modern refrigerators usually use a refrigerant called HFC-134a (1,1,1,2-Tetrafluoroethane), which does not deplete the ozone layer, unlike Freon. R-134a...
79 KB (9,160 words) - 21:57, 21 November 2024
Hexafluoroethane (R-116) C 2F 6 2.02 138 5.734 – 9200 strong 1,1,1,2-Tetrafluoroethane (R-134a) C 2H 2F 4 strong Possible alternative of SF6. Its arc-quenching...
11 KB (583 words) - 01:43, 7 November 2024
Measurements for 2,3,3,3-Tetrafluoropropene (HFO-1234yf) and 2-Chloro-1,1,1,2-Tetrafluoropropane (HCFC-244bb)". Journal of Chemical & Engineering Data...
96 KB (4,549 words) - 01:43, 14 October 2024
asthma inhalers use hydrofluoroalkanes (HFA): either HFA 134a (1,1,1,2,-tetrafluoroethane) or HFA 227 (1,1,1,2,3,3,3-heptafluoropropane) or combinations...
35 KB (4,263 words) - 11:22, 19 November 2024
the late 1990s, blowing agents such as carbon dioxide, pentane, 1,1,1,2-tetrafluoroethane (HFC-134a) and 1,1,1,3,3-pentafluoropropane (HFC-245fa) were widely...
54 KB (5,952 words) - 02:17, 27 October 2024
R-141b (1,1-dichloro-1-fluoroethane). The main HFC is R-134a (1,1,1,2-tetrafluoroethane). A bromofluoroalkane, "Halon" (bromotrifluoromethane) is still...
37 KB (3,685 words) - 03:37, 8 August 2024
(CHClF2) known as R-22, with a normal boiling point of −47 °C; 1,1,1,2-tetrafluoroethane (C2H2F4) known as R-134a, with a normal boiling point of −26 °C...
19 KB (2,263 words) - 14:13, 25 February 2024
Pentafluoroethane (HFC-125) C2HF5 3,500 HFC-134 C2H2F4 (CHF2CHF2) 1,100 1,1,1,2-Tetrafluoroethane (HFC-134a) C2H2F4 (CH2FCF3) 1,430 HFC-143 C2H3F3 (CHF2CH2F) 353...
52 KB (4,700 words) - 17:51, 5 November 2024
extinguishants, aerosol propellants, and solvents. HFC-134a (1,1,1,2-Tetrafluoroethane) has grown to become the most abundant HFC in Earth's atmosphere...
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Compound R No. ODP Trichlorofluoromethane (CCl3F) R-11 1.00 1,1,1,2-Tetrafluoroethane (CF3-CH2F) R-134a 0.000015 Chlorodifluoromethane (CClF2-H) R-22...
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the manufacture of a range of fluorocarbon refrigerants such as 1,1,1,2-tetrafluoroethane more commonly known as HFC 134a. TCE was also used in industrial...
42 KB (4,179 words) - 22:29, 24 November 2024
(R-290) developed to replace dichlorodifluoromethane (R-12) and 1,1,1,2-tetrafluoroethane (R-134a). It is primarily for use in small commercial refrigeration...
2 KB (129 words) - 08:19, 24 March 2021