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二溴二氟烷 |
CAS No.: |
75-61-6 |
分子式: |
CBr2F2 |
分子量: |
209.816 |
備注: |
中文名稱二溴二氟烷中文同義詞二溴二氟烷;二氟二溴甲烷;二溴二氟甲烷;氟二溴甲烷英文名稱DIBROMODIFLUOROMETHANE英文同義詞Carbonbromidefluoride(CBr2F2);dibromodifluoromethaneCBr2F2;Carbondibromidedifluoride;dfbm;dibromodifluoro-methan;F12B2;Freon12-B2;freon12b2CAS號75-61-6分子式CBr2F2分子量209.82EINECS號200-885-5相關類別氟精細;氟精細品;refrigerants;Alkyl;HalogenatedHydrocarbons;OrganicBuildingBlocksMol文件75-61-6.mol結構式二溴二氟烷性質熔點-141°C沸點24.5°C密度2.297g/mLat25°C(lit.)蒸氣密度7.24(vsair)蒸氣壓12.79psi(20°C)折射率1.398-1.402閃點None儲存條件2-8°C溶解Chemicalbook度可溶于丙酮、酒精、苯和乙醚(Weast,1986)形態(tài)無色液體或氣體水溶解性InsolubleBRN1732515Henry’sLawConstant1.72x10-2atm?m3/molat26°C(staticheadspace-GC,Sainietal.,2002)暴露限值NIOSHREL:TWA100ppm(860mg/m3),IDLH2,000ppm;OSHAPEL:TWA100ppm.CAS數據庫75-61-6(CASDataBaseReference)NIST化學物質信息Methane,dibromodifluoro-(75-61-6)EPA化學物質信息Dibromodifluoromethane(75-61-6)二溴二氟烷用途與合成方法類別有害氣體毒性分級低毒急性毒性吸入-小鼠LC50:140000毫克/立方米/1小時可燃性危險特性不燃燒;火場產生有毒氟化物和溴化物氣體;臭氧消耗物質儲運特性庫房通風低溫干燥滅火劑干粉、泡沫、砂土職業(yè)標準TWA860毫克/立方米;STEL1000毫克/立方米 |
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聲明:以上信息未經本網證實,僅供參考,華夏化工網不承擔任何風險責任. |
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