Dichloromonofluoromethane
WebThis article is cited by 13 publications. William Acree, James S. Chickos. Phase Transition Enthalpy Measurements of Organic and Organometallic Compounds. Sublimation, … WebOct 31, 1992 · Describes the application of gas chromatography to various aspects of forensic chemistry. Following an introduction to the basic theory of chromatographic separations, the text discusses specific issues, such as drug analysis, fires and explosives, alcohol and toxicology.
Dichloromonofluoromethane
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Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon with the formula CHCl2F. It is a colorless and odorless gas. It is produced by fluorination of chloroform using a catalyst such as antimony trifluoride: CHCl3 + HF → CHCl2F + HCl See more Dichlorofluoromethane was used as a propellant and refrigerant. Due to its role in ozone depletion, dichlorofluoromethane has been largely phased out. It has ozone depletion potential 0.04. Production and consumption has … See more • International Chemical Safety Card 1106 • NIOSH Pocket Guide to Chemical Hazards. "#0197". National Institute for Occupational Safety and Health (NIOSH). • Termochemistry data at chemnet.ru See more Its critical point is at 178.5 °C (451.7 K) and 5.17 MPa (51.7 bar). At temperatures from 5 K to 105 K, it has one phase in the space group See more Its toxicity is comparable to that of chloroform. Its TLV is 10 ppm. See more WebIn 5minute cardiac sensitization screening tests, 2 of 12 unanesthetized dogs exposed to 10,000 ppm of dichloromonofluoromethane plus intravenous epinephrine showed …
WebDICHLOROMONOFLUOROMETHANE: OSHA PEL: TWA 1000 ppm, NIOSH REL: TWA 10 ppm; 5,000 ppm is considered immediately dangerous to life and health. CCIS Volume 172, edition expires May, 2024 Web씨스켐닷컴 - 화학시장정보, 석유화학제품가격, 화학뉴스, 화학플랜트신증설프로젝트, 화학제조업체, 화학컨설팅시장조사, 석유화학계통도, 화학제품사전, CAS No., 스페셜티케미칼, 파인케미칼, 정밀화학, 화학시장보고서, 화학단행본, 난연제(Flame Retardant), 플라스틱첨가제, 가소제(Plasticizer), 도료 ...
WebDichloromonofluoromethane. In: Documentation of the threshold limit values for substances in workroom air. 3rd ed. Cincinnati, OH: American Conference of … WebDichlorodifluoromethane ( R-12) is a colorless gas usually sold under the brand name Freon-12, and a chlorofluorocarbon halomethane (CFC) used as a refrigerant and …
WebDICHLOROMONOFLUOROMETHANE: ICSC: 1106 (October 1999) Fluorodichloromethane HCFC 21 Fluorocarbon 21: CAS #: 75-43-4: UN #: 1029 EC Number: 200-869-8 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.
WebDICHLOROMONOFLUOROMETHANE; NFPA 704. data unavailable. General Description. Dichlorofluoromethane is a colorless, odorless gas. It is shipped as a liquid under its own … churches in arizona city azWebApr 6, 2024 · Subpart D - Occupational Health and Environmental Controls Authority: 40 U.S.C. 3704; 29 U.S.C. 653, 655, and 657; and Secretary of Labor's Order No. 12–71 (36 FR 8754), 8–76 churches in arizona cityWebDichlorodifluoromethane CCl2F2 CID 6391 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ... developer options amazon firedeveloper options gabb phoneWebOct 30, 2024 · NIOSH. Up to 100 ppm: (APF = 10) Any supplied-air respirator. Up to 250 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode. Up to … churches in arlington ohioWebDichlorodifluoromethane is the most widely used of all Freons®. It is a colorless, nonflammable gas that smells like ether in high concentrations. During the late 1800s … churches in arlington texasWebJun 17, 2016 · Dichloromonofluoromethane is shipped as a liquid under its own vapor pressure. Contact with the liquid may cause frostbite to unprotected skin. Dichloromonofluoromethane can asphyxiate by displacement of air. Exposure of the container to prolonged heat or fire may cause Dichloromonofluoromethane to rupture … churches in arlington heights il