Bromoethane 溴乙烷
CAS 74-96-4 MFCD00000232
信息真实价格透明
资金保障
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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
- {uni_hamburg} no charge; 1fragment
- {SNA} Essential Chemicals, Inorganic Salts, Solutions and Reagents, Reagent Grade, Research Essentials
产品应用
- 有机合成的乙基化试剂,溶剂,致冷剂,有机合成。
相关文献及参考
- Short: II/19c
- Short: II/19b
- Merck: 14,3771 Beilstein:1,88
- Merck: 14,3771
- Short: II/14a
安全信息
GHS Symbol
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- R11 Highly flammable 非常易燃
- R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
- P203
- 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。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P242 Use only non-sparking tools. 只能使用无火花工具。
- P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
- 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。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P264+P265
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- 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。
- P281 Use personal protective equipment as required. 使用所需的个人防护装备。
- P301+P312
- P301+P312+P330
- P301+P317
- P303+P361+P353
- P304+P312
- P304+P317
- P304+P340
- P305+P351+P338
- P307+P311
- P308+P313
- P308+P316
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
- P317
- P318
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P332+P313
- P332+P317
- P337+P313
- P337+P317
- P370+P378
- P403+P233
- P403+P235
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P502 Refer to manufacturer/supplier for information on recovery/recycling 回收/循环再生产的信息,请参阅制造商/供应商
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- H332 Harmful if inhaled 吸入有害
- H351 Suspected of causing cancer 怀疑致癌
- H420 Harmspublichealthandtheenvironmentbydestroyingozoneintheupperatmospere 通过破坏上层大气臭氧层而危害公众健康和环境。
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 100 ppm/6H/2Y-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Brain and Coverings - tumors REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-363,1989
TYPE OF TEST : TCLo - Lowest published toxic concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 200 ppm/6H/2Y-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-363,1989
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1350 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,65,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1750 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPCEAO Journal fuer Praktische Chemie. (Johann Ambrosius Barth Verlag, Postfach 109, Leipzig DDR-7010, Ger. Dem. Rep.) V.1- 1834- Volume(issue)/page/year: 320,133,1978
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 16230 ppm/1H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea REFERENCE : AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) Volume(issue)
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 26980 ppm/1H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) Volume(issue)/page/year: TR-72-62,1972
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 75 ng/plate REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-363,1989
TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 100 mg/L REFERENCE : EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 13,60,1989
其他信息
- {Chem
- 常规方法:本品易燃,应按易燃物品规定贮运。一般可用槽车、铁桶和钢瓶等包装贮运,但一般是自产自用。
- Acros Organics:溴乙烷 Bromoethane, ext
- MOL 文件:74-96-4.mol
- 急性毒性:口服- 大鼠 LD50: 1350 毫克/公斤; 吸入- 小鼠 LC50:16230 PPM/1小时
- 防护措施:大白鼠LC0.002。毒性高于氯乙烷,而低于溴甲烷。对人体,慢性中毒可引起神经障碍、兴奋、出汗。急性中毒能引起暂时性四肢僵直,明辨是瞳孔散大,面部潮红,脉搏频数和尿频数和尿频等。空气中最高容许浓度890mg/m3。应保持生产设备密闭。生产现场应通风良好。操作人员应配戴防护用具。
- 爆炸物危险特性:与空气混合可爆
- 方法一:(1)由乙醇与溴化钠反应而得:在反应锅内加入40%溴化钠溶液及乙醇,搅拌下加入硫酸,温度不超过50℃。加完后在45-50℃反应2h。蒸馏,馏出液用3%碳酸钠溶液中和,静置2h分取有机相即为溴乙烷。原料消耗定额:乙醇(95%)557kg/t、氢溴酸(48%)1610kg/t、硫酸(92%)1165kg/t。(2)由乙醇和溴素反应而得:搅拌下将溴素慢慢加到硫黄和水的悬浮液中,温度保持在35-40℃。然后加入乙醇。在25-28℃加入硫酸,反应42h。蒸馏,收集38-39℃馏分即得溴乙烷。收率90%左右。原料消耗定额:乙醇770kg/t、溴素250kg/t、硫酸1042kg/t、硫磺18kg/t。方法(1)中,也可以用氢溴
- 敏感性:Light Sensitive
- TCI Shanghai:溴乙烷 Bromoethane,>;99.0%(GC)(74-96-4)
- 灭火剂:泡沫、二氧化碳,1211灭火剂
- 有醚的气味,具烧灼味蒸气有毒。易燃,有挥发性。暴露在空气及光线下渐变成淡黄色。溶于乙醇、乙醚、氯仿和CCl4;能和有机溶剂混溶。能刺激呼吸道,浓度高时有麻醉作用。
- {Chemicalb
- 用途三:在有机合成中用作乙基化剂,也是合成医药、农药、染料、香料的原料。还可用作溶剂、制冷剂和熏蒸剂等。
- 毒性分级:中毒
- {C
- MSDS 信息:溴乙烷(74-96-4).msds
- 溴乙烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80020428 溴代乙烷 500ml 60元 2011/04/16 B0588 溴乙烷 Bromoethane 25G 125元 2011/04/16 B0588 溴乙烷 Bromoethane 500G 280元
- 类别:有毒物品
- 可燃性危险特性:明火可燃; 高热
- 外观性质:无色易挥发液体。
- 上游原料:乙醇 --> 硫酸 --> 溴 --> 氢溴酸 --> 硫磺 --> 乙醇95%
- 下游产品:二(三甲基甲硅烷基)乙炔 --> 6-乙氧基-2-巯基苯并噻唑 --> 2-乙基环己酮 --> 苯乙硫醚 --> 二乙二醇二乙醚 --> 邻苯二乙醚 --> 爱普列特 --> N-乙基吗啉 --> 1-乙基-3-甲基咪唑二氨腈,98% --> 4-硝基苯乙醚 --> 盐酸地芬尼多 --> 1-乙基-3-甲基咪唑四氟硼酸盐 --> 二乙基苯膦 --> 分散蓝SE-2R --> N-乙基咔唑 --> 枸橼酸他莫昔芬 --> N-乙基间甲苯胺 --> 阿司咪唑 --> Α-(对氨基苯基)丁酸 --> 1-乙基-3-甲基咪唑啉双(三氟甲基磺酰基)亚胺 --> 2-乙基-2-金刚烷醇 --> 7-乙氧基香豆素 --> 乙炔基溴化镁 --> 奈法唑酮 --> 长春西丁 --> (Z)-6-壬烯-1-醇 --> 2-乙氧基苯甲酰胺 --> N,N-二乙基-邻甲基苯胺 --> N,N-二乙基间甲苯胺 --> 乙酸胍 --> 乙基丙二酸二甲酯 --> CIS-4-庚烯醇 --> 3-(N,N-二乙基)氨基乙酰苯胺 --> 乙嗪草酮 --> 葑醇 --> 2-乙氧基苯甲醛 --> 硫柳汞钠 --> 二乙基甲苯 --> 3-乙氧基丙腈 --> α-苯基丁腈