Dichloromonofluoromethane
WebOct 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 … 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
Dichloromonofluoromethane
Did you know?
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 WebSynonyms: CFC-21; Dichloromonofluoromethane; Fluorocarbon 21; Freon 21 ®; Genetron 21 ®; Refrigerant 21. Molecular formula: CHCl 2 F. TLV–TWA, 10 ppm (42 …
WebContains gas under pressure; may explode if heated. H: 420. Harms public health and the environment by destroying ozone in the upper atmosphere. Melting point: -211 °F. Boiling Point: 48.02 °F. Density (at 20 °C, if not notified otherwise): rel. 3,65 g/cm 3. WebIn 5minute cardiac sensitization screening tests, 2 of 12 unanesthetized dogs exposed to 10,000 ppm of dichloromonofluoromethane plus intravenous epinephrine showed …
WebDichlorodifluoromethane definition, a colorless, slightly water-soluble, nonflammable gas, CCl2F2, that boils at −29°C: used chiefly as a propellant in aerosols and as a refrigerant. … WebContains gas under pressure; may explode if heated. H: 420. Harms public health and the environment by destroying ozone in the upper atmosphere. Melting point: -211 °F. …
WebDICHLOROMONOFLUOROMETHANE; NFPA 704. data unavailable. General Description. Dichlorofluoromethane is a colorless, odorless gas. It is shipped as a liquid under its own …
WebIn the body, some methylene chloride is changed to carbon monoxide (a methylene chloride metabolite), which prevents the blood from carrying oxygen to the tissues. At moderate levels, methylene chloride can cause headaches, fatigue, difficulty walking, and dizziness. High levels can cause fainting and even death. highways road hump regulationsWebPure Breeze HEPA Fume Hood – 10370. $ 1,870.74. Removes fumes, smoke and odors generated by burnout furnaces, monomer and most laboratory processes. Can be used as a general room air purifer for rooms up to 1000 square feet if floor space is an issue. Removes dust, microscopic particles and microbes. Can be wall or ceiling mounted or on the ... small town girl living in a lonely world songWebigc code - 豆丁网 ... igc code small town girl lyrics kidd gWebDichloromonofluoromethane. In: Documentation of the threshold limit values for substances in workroom air. 3rd ed. Cincinnati, OH: American Conference of … small town girl living in a small town worldWebMethane, dichlorofluoro-; Fluorodichloromethane; Freon 21; Algofrene Type 5; Arcton 7; Dichloromonofluoromethane; F 21; Freon F 21; FC 21; Genetron 21; … highways road humps regulationsWeb씨스켐닷컴 - 화학시장정보, 석유화학제품가격, 화학뉴스, 화학플랜트신증설프로젝트, 화학제조업체, 화학컨설팅시장조사, 석유화학계통도, 화학제품사전, CAS No., 스페셜티케미칼, 파인케미칼, 정밀화학, 화학시장보고서, 화학단행본, 난연제(Flame Retardant), 플라스틱첨가제, 가소제(Plasticizer), 도료 ... highways road closureshighways road humps regulations 2016