Difluoroethane effects

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August undefined, 2024

Web1,2-difluoroethane health effects acute toxicity mammals rats inhalation: ntis/ots0520938. ... WebSep 4, 2024 · Difluoroethane is a toxic lipophilic hydrocarbon that crosses the blood-brain barrier and inhibits the central nervous system. Studies have shown the cardiac, renal, and respiratory effects it has when abused; however, our literature review yielded no previous report of acute psychosis after difluoroethane inhalation.

1,1-Difluoroethane - Wikipedia

WebOct 3, 2012 · The reported concentrations of 1,1-difluoroethane were: femoral blood, 29.8 mg/L; aortic blood, 85.6 mg/L; chest cavity blood, 79.9 mg/L; and vitreous fluid, 21.2 … WebDifluoroethane, immediately wash or shower to remove the chemical. * Do not eat, smoke, or drink where 1,1,2,2-Tetrachloro-1,2-Difluoroethane is handled, processed, or stored, since the chemical can be swallowed. Wash hands carefully before eating, drinking, smoking, or using the toilet. * For solid Difluoroethane use a vacuum or a wet method to cdph food protection program

1,2-Difluoroethane - Wikipedia

WebCase: We present a rare case of diffuse skeletal fluorosis in a 56-year-old man with a history of inhalation and topical abuse of aerosolized dust cleaner containing difluoroethane and prior industrial exposure to chlorofluorocarbon-rich organic solvent cleaners. This patient had diffuse osteosclerotic bone disease on radiographs that elicited ... WebJul 26, 2024 · 1,1-Difluoroethane may be used in pesticide products and non-pesticide products that may be used in and around the home. Based on the discussion above, a quantitative residential exposure assessment for 1,1-difluoroethane was not conducted. 4. Cumulative effects from substances with a common mechanism of toxicity. Web1-Chloro-1,1-difluoroethane (HCFC-142b) is a haloalkane with the chemical formula C H 3 C Cl F 2.It belongs to the hydrochlorofluorocarbon (HCFC) family of man-made compounds that contribute significantly to both ozone depletion and global warming when released into the environment. It is primarily used as a refrigerant where it is also known as R-142b … cdph food safety program

Cardiotoxic (Arrhythmogenic) Effects of 1,1-Difluoroethane Due to ...

Deaths Involving 1,1-Difluoroethane at the San Diego County …

WebJan 13, 2024 · Including aerosol sprays, solvents, gases, nitrites, and more, inhalants can generate a host of short- and long-term effects. 3 Additionally, long-term misuse of some inhalants can lead to a host of issues such as … WebFeb 25, 2012 · Fluoride and other potential metabolites were analyzed in urine. Symptoms of irritation and central nervous system effects were rated and inflammatory markers were analyzed in blood. Within a few minutes of exposure to 200 and 1000 ppm, 1,1-difluoroethane increased rapidly in blood and reached average levels of 7.4 and 34.3 … cdph food handler cardWebConsumer aerosol products can be inhaled for their psychoactive effects, but with attendant adverse health effects including "sudden sniffing death." Cardiomyopathy has rarely been described in association with 1,1-difluoroethane (DFE), a common aerosol propellant. We report a 33-year-old male who d … buttercup cottage camelford

"Web1,1-Difluoroethane C2H4F2 CID 6368 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ... " - Difluoroethane effects

Difluoroethane effects

The Fluorine Gauche Effect: A Brief History - Thiehoff - 2024

WebAug 3, 2024 · That releases compress gas through the nozzle. Certain gases are used in air dusters such as difluoroethane and trifluoroethane. Air duster has a potential for misuse as well. Air duster is considered part of the inhalant drug class. When someone inhales air duster, it creates psychoactive effects including euphoria and hallucinations. WebNational Center for Biotechnology Information

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WebProduct name : 1,1-Difluoroethane Product Number : 295264 Brand : Aldrich CAS-No. : 75-37-6 1.2 Relevant identified uses of the substance or mixture and uses advised against ... 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in ... Web1,1- Difluoroethane 75-37-6 100 There are no specific exposure limits for 1,1- Difluoroethane. 1,1- Difluoroethane is a simple asphyxiant ( SA). Oxygen levels should …

Web1,1-Difluoroethane; CASRN 75-37-6 Human health assessment information on a chemical substance is included in the IRIS database only after a comprehensive review of toxicity data, as outlined in the . IRIS assessment development process. Sections I (Health Hazard Assessments for Noncarcinogenic Effects) and WebReports in 2005 about teens dying after inhaling the chemical difluoroethane from a popular computer-cleaning spray known as Dust-Off called widespread attention to the …

WebAdverse Effects. Fluoride Action Network Pesticide Project. -- The preferred monomer precursor in commercial operations, 1-chloro-1,1-difluoroethane (also known as refrigerant 142b) is synthesized from 1,1-difluoroethane. [SRI. 1997 Directory of Chemical Producers -United States of America. Menlo Park, CA: SRI International 1997.. 549]

WebThe aim of this study was to determine the toxicokinetics and some effects of 1,1,1-trifluoroethane (HFC-143a) in humans. Nine male volunteers were experimentally exposed to 500 ppm HFC-143a for 2 hr during light …

WebJul 27, 2024 · The most common types of gas in the dusters are tetrafluoroethane (HFC-134a) or difluoroethane (HFC-152a). Computer dusters come in a can and are either inhaled directly or sprayed into a bag and inhaled. The inhaled gas quickly enters the bloodstream through the lungs, where it affects the brain and other organs. cdph form 192WebJan 1, 2024 · A case of a 39-year-old white female who suffered from “huffing”-related overdose from 1,1-difluoroethane (DFE) has been described. DFE is an organofluorine … cdph food safetyWeb1,1 Difluoroethane 75-37-6 200-866-1 100 SECTION IV FIRST AID MEASURES Emergency First Aid Procedures Eye ... Most important symptoms and effects Acute: Anesthetic effects at high concentrations. Delayed: None known or anticipated. See Section 11 for information on effects from chronic exposure, if any. cdph food recallsWebMost important symptoms/effects, acute and delayed Eye contact :Liquid can cause burns similar to frostbite. Potential acute health effects Date of issue/Date of … cdph form 270WebJun 26, 2012 · (difluoroethane), which has an array of industrial and commercial uses. Both HFC-134a and HFC-152a are GHGs. However, HFC -134a is much more damaging to the climate with a global warming potential (GWP) of 1,300 and an atmospheric lifetime of about 14 years. HFC-152a has a GWP of 140 and an atmospheric lifetime of approximately 1.5 … cdph form 278rWebAcute adverse effects of difluoroethane inhalation include loss of consciousness, frostbite at mucosal surfaces, rhabdomyolysis, and global myocardial. ... Difluoroethane … buttercup cottage great longstone1,1-Difluoroethane, or DFE, is an organofluorine compound with the chemical formula C2H4F2. This colorless gas is used as a refrigerant, where it is often listed as R-152a (refrigerant-152a) or HFC-152a (hydrofluorocarbon-152a). It is also used as a propellant for aerosol sprays and in gas duster products. As an … See more 1,1-Difluoroethane is a synthetic substance that is produced by the mercury-catalyzed addition of hydrogen fluoride to acetylene: HCCH + 2 HF → CH3CHF2 The intermediate in … See more With a relatively low global warming potential (GWP) index of 124 and favorable thermophysical properties, 1,1-difluoroethane has been proposed as an environmentally friendly alternative to R134a. Despite its flammability, R152a also presents … See more • List of refrigerants • IPCC list of greenhouse gases • Canned air See more Difluoroethane is an extremely flammable gas, which decomposes rapidly on heating or burning, producing toxic and irritating fumes, including See more Most production, use, and emissions of HFC-152a have occurred within Earth's more industrialized and populated northern hemisphere following the substance's introduction in the 1990s. Its concentration in the northern troposphere reached an annual … See more buttercup cottage millthrop