Dichlorodifluoromethane 二氯二氟甲烷
CAS 75-71-8 MFCD00000781
信息真实价格透明
资金保障
专业采购外包团队在线服务
信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- Alpha Sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Chemical Class, Chromatography, D, DIA - DIC, Environmental Standards, Fluoro, Halogenated, Volatiles/ Semivolatiles
- {uni_hamburg} no charge; 1fragment
相关文献及参考
- Merck 14 ,3064
- Short: II/14a Title: Molecular Constants: Diamagnetic Molecules Author: Demaison, J.; Dubrulle, A.; Hüttner, W.; Tiemann, E. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: II/14a Page: 1-788 Year: 1982 Keyword: organic compounds; molecular constants; spectroscopy; microwave spectroscopy ISBN: 3-540-11365-7 ISBN: 978-3-540-11365-2 Internet Resource: DOI:10.1007/b19966 RefComment: 196 figs., XI
- Short: II/19b Title: Molecular Constants: Rotational, Centrifugal Distortion and Related Constants of Diamagnetic Asymmetric Top Molecules Author: Demaison, J.; Hüttner, W.; Vogt, J.; Wlodarczak, G. Editor: Hüttner, W. Source: Landolt-Börnstein, New Series Volume: II/19b Year: 1992 Keyword: organic compounds; molecular constants; spectroscopy; microwave spectroscopy ISBN: 3-540-54578-6 ISBN: 978-3-540-54578-1 Internet Resource: DOI:10.1007/b44334 RefComment: XI, 488 pages. Abstract: Volume II/19 Molecular Constants mostly from Microwave, Molecular Beam and Sub-Doppler Laser Spectroscopy is a supplement to the earlier volumes II/4, II/6, and II/14. The slight change in the title reflects current trends in the applications of spectroscopic methods. Together, the four volumes collect all the critically evaluated data published up to 1989/90 on constants of free molecules obtained by classical and modern spectroscopy. Volume II/19 is divided into four parts to record the growing number of investigations, especially in the microwave and millimeter wave regions, where modern techniques like Fourier Transform Microwave Spectroscopy have made new objects of interest such as molecular complexes and clusters accessible to study. Subvolume II/19b contains corresponding data on diamagnetic asymmetric top molecules.
- Short: II/25B Title: Structure Data Of Free Polyatomic Molecules: Molecules containing One or Two Carbon Atoms Author: Graner, G.; Hirota, E.; Iijima, T.; Kuchi
安全信息
- H370 Causes damage to organs 导致器官损伤
- H420 Harmspublichealthandtheenvironmentbydestroyingozoneintheupperatmospere 通过破坏上层大气臭氧层而危害公众健康和环境。
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H301+H311+H331
GHS Symbol
- P301+P310
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S7 Keep container tightly closed 保存在严格密闭容器中;
- S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- S24 Avoid contact with skin 避免皮肤接触;
- S59 Refer to manufacturer/supplier for information on recovery/recycling 参考生产厂家/供货商提供的回收/再生利用信息;
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
- R59 Dangerous for the ozone layer 对臭氧层有危害
- R20 Harmful by inhalation 吸入有害
- R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性:吸入,皮肤接触和吞食都会产生十分严重的不可逆危险
- R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
- R11 Highly flammable 非常易燃
- R23/25 Toxic by inhalation and if swallowed 吸入及吞食都有毒
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 80 pph/30M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJTXAZ European Journal of Toxicology and Environmental Hygiene. (Paris, France) V.7-9, 1974-76. For publisher information, see TOERD9. Volume(issue)/page/year: 9,385,1976
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3348 gm/m3/3H TOXIC EFFECTS : Behavioral - sleep Behavioral - tremor Behavioral - excitement REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 28(6),95,1963
TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >80 pph/4H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0520424
TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5600 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(3),73,
其他信息
- 外观性质:无色无臭气体。
- 用途一:用作工业制冷剂、农药喷雾剂、发泡剂及溶剂等
- 爆炸物危险特性:高热钢并可爆
- 方法一:四氯化碳与氟化氢在五氯化锑催化剂存在下进行反应制得。当控制回流冷凝温度为-5℃时,主要得到本品。另一种生产方法是直接法,由甲烷与氯、无水氟化氢在流化床反应器中直接合成。
- 上游原料:四氯化碳 --> 氢氟酸 --> 五氯化锑
- 下游产品:四氟甲烷 --> 三氯氟甲烷 --> 氯三氟甲烷
- 用途二:该品是稳定的致冷剂,能得到-60℃的低温。也用作灭火剂、杀虫剂和烟雾剂。也是氟树脂的原料。广泛用于香料、医药、喷漆等工业。
- 毒性分级:低毒
- 职业标准:TWA 4950毫克/立方米;STEL 6200毫克/立方米
- 常规方法:用中压钢瓶包装,每瓶净重40kg。贮存于阴凉、通风处,贮运中严禁撞击和曝晒。
- 灭火剂:视周围化学品而定
- Hazard Note:Irritant
- Sigma Aldrich:75-71-8(sigmaaldrich)
- 可燃性危险特性:常温不燃; 燃烧产生有毒氟化物和氯化物烟雾
- 储运特性:库房通风低温干燥; 轻装轻卸; 与易燃物分开存放
- 急性毒性:吸入-小鼠 LC50: 3348000 毫克/ 立方米/ 3 小时
- 类别:不燃气体
- 防护措施:毒性很小,高浓度时有麻醉性。与火焰或热金属表面接触可能产生有毒物质。空气中最高容浓度0.001。
- MOL 文件:75-71-8.mol
- MSDS 信息:二氯二氟甲烷(75-71-8).msds