Trichlorofluoromethane 一氟三氯甲烷
CAS 75-69-4 MFCD00000784
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- Allergens, Alpha Sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Application, CFCs, Chemical Class, Chloro, Chromatography, Cosmetic Standards, Cosmetics, Environmental Standards, Fluoro, Halogenated, T, T-Z, TP - TZ, Volatiles/ Semivolatiles
- {uni_hamburg} no charge; 1fragment
- {SA} Alkyl, Alkyl Fluorinated Building Blocks, Building Blocks, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Hydrocarbons, Organic Buil
产品应用
- 主要用作中温致冷剂,抽提剂,灭火剂和聚氨基甲酸酯泡沫塑料的发泡剂。该品毒性比氯烃低。
相关文献及参考
- Merck: 14,9640
- Short: II/19c
- Merck: 14,9640 Beilstein: 1,IV,54
- Short: II/19a
安全信息
GHS Symbol
- H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H420 Harmspublichealthandtheenvironmentbydestroyingozoneintheupperatmospere 通过破坏上层大气臭氧层而危害公众健康和环境。
- H319 Causes serious eye irritation 严重刺激眼睛
- 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。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- 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;
- 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;
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- 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;
- 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);
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S7 Keep container tightly closed 保存在严格密闭容器中;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S24 Avoid contact with skin 避免皮肤接触;
- R59 Dangerous for the ozone layer 对臭氧层有危害
- R20 Harmful by inhalation 吸入有害
- R11 Highly flammable 非常易燃
- R36 Irritating to eyes 刺激眼睛
- R66 Repeated exposure may cause skin dryness or cracking 反复接触可能导致皮肤干燥或皴裂
- R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
- 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
- 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
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R21/22 Harmful in contact with skin and if swallowed 皮肤接触和不慎吞咽有害
- R23/25 Toxic by inhalation and if swallowed 吸入及吞食都有毒
- R23 Toxic by inhalation 吸入有毒
- R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >352 mg/kg 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 : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 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 : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Human DOSE/DURATION : 50000 ppm/30M TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - conjunctive irritation Lungs, Thorax, or Respiration - fibrosing alveolitis Liver - other changes 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: 9,385,19
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 25 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
其他信息
- 上游原料:盐酸 --> 四氯化碳 --> 氢氟酸 --> 五氯化锑 --> 二氯二氟甲烷
- 职业标准:TWA 5600 毫克/ 立方米; STEL 7000 毫克/立方米
- 毒性分级:中毒
- 防护措施:毒性比氯代烃的小,但有报道,浓度在10%以上时,能引起兴奋、痉挛,最后陷入麻醉状态。人体吸入最低中毒浓度(半数)5%(30min)。小鼠腹腔注射LD50为1743mg/kg。
- 外观性质:无色液体或气体,有醚味。
- 类别:有害气体
- Sigma Aldrich:75-69-4(sigmaaldrich)
- 方法一:主要采用四氯化碳与氟化氢液相接触法,甲烷氟氯化法生产。液相接触法以五氯化锑为催化剂,四氯化碳和无水氟化氢反应生成一氟三氯甲烷和二氟二氯甲烷,副产盐酸。反应产物除去氯化氢,经洗涤,脱水,脱气,分馏而得成品。图76是四氯化碳制备一氟三氯甲烷的一种流程。 甲烷氟氯化法由甲烷,氯气和氟化氢在370-470℃,0.39-0.59MPa压力下,接触反应4-10秒,得到一氟三氯甲烷和二氟二氯甲烷。一氟三氯甲烷和二氟二氯甲烷混合物(两个组分各占50%),以甲烷计收率在99%以上,分离后的产品纯度都在99。95%以上。甲烷 132氯气 2380氟化氢 260盐酸 1480
- 下游产品:二乙胺基三氟化硫
- MSDS 信息:三氯氟甲烷(75-69-4).msds
- 用途一:用作制冷剂、发泡剂,也用于生产海绵、医药和农药等
- 用途二:主要用作中温致冷剂,抽提剂,灭火剂和聚氨基甲酸酯泡沫塑料的发泡剂。该品毒性比氯烃低。
- 储运特性:库房通风低温干燥; 轻装轻卸; 与易燃物分开存放
- Hazard Note:Irritant
- 常规方法:用钢瓶盛装,受压29.4MPa。火车、汽车运输。按一般化学品规定贮运。
- 爆炸物危险特性:高热可爆
- 可燃性危险特性:常温不燃; 高热产生有毒氟化物, 氯化物气体
- 灭火剂:视周围化学品而定
- MOL 文件:75-69-4.mol
- 常温下为无色透明液体,不燃不爆,毒性低,具有良好的热稳定性和化学稳定性,密度高,粘性低,几乎不溶于水,但能溶于醇、醚、油和很多碳氢化合物。它是一种高温致冷剂,能使环境温度控制在0℃~10℃之间。
- 急性毒性:吸入- 大鼠 LC50: 13000 PPM/ 15分; 吸入- 小鼠 LC50: 10000 PPM/ 30分