Cyclohexene 环己烯
CAS 110-83-8 MFCD00001539
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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
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现货库存
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分类
- {SNA} Alkenes, Building Blocks, Chemical Synthesis, Cyclic, Organic Building Blocks
- {uni_hamburg} no charge; carbocycle; alicycle; 6RingOnly; 6ring; 1fragment
- Alkenes, Building Blocks, Chemical Synthesis, Cyclic, Organic Building Blocks
- {SNA} Alpha Sort, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, C, CO - CZ, Chemical Class, Chromatography, Environmental Standards, Gasoline, Diesel, & Petroleum, Hydrocarbons, Neats and Solutions, Olefins, Solvents, Substance classes, Volatiles/ Semivolatiles
产品应用
- 制备己二酸、马来酸、六氢化苯甲酸和乙醛。实验室制取丁二烯。高辛烷值汽油稳定剂。
相关文献及参考
- Conditions have been described for work-up of the ozonide to give the monoacetal of the dialdehyde, the aldehydo-ester, or the dimethyl acetal of the methyl ester: Org. Synth. Coll., 7, 168 (1990).
- Hydrogenolysis of benzyloxycarbonyl groups: Synthesis, 685 (1976). Simultaneous cleavage of benzyl and benzyloxycarbonyl groups: J. Chem. Soc., Perkin 1, 490 (1977). Cleavage of benzyl ethers: Synthesis, 396 (1981). With FeCl3, reduction of aryl carbonyl groups to methylene: J. Chem. Soc., Chem. Commun., 757 (1976).
- Short: II/19b
- Hydrogen donor in catalytic hydrogen-transfer reactions, usually with palladium. For reviews, see: Chem. Rev., 74, 567 (1974); 85, 129 (1985). Examples:
- Undergoes allylic acetoxylation, catalyzed by Palladium(II) acetate, 10516, in the presence of MnO2 and 1,4-benzoquinone: Org. Synth. Coll., 8, 137 (1993).
- Merck:14,2727
- Protection of the phenolic OH of tyrosine as the cyclohexyl ether has been effected with BF3 etherate. The group can be cleaved with HF or HBr/AcOH: J. Am. Chem. Soc., 100, 3559 (1978).
- Merck:14,2727 Beilstein:5,63
安全信息
GHS Symbol
- H311 Toxic in contact with skin 皮肤接触中毒
- H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- 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。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- 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。
- P301+P310
- P302+P352+P312+P362+P364
- P303+P361+P353
- 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。
- P331 Do NOT induce vomiting.. 不要催吐。
- P332+P313
- P337+P313
- P370+P378
- P403+P233
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R11 Highly flammable 非常易燃
- R21/22 Harmful in contact with skin and if swallowed 皮肤接触和不慎吞咽有害
- R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
- 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;
- S29 Do not empty into drains 不要排入下水道;
- S33 Take precautionary measures against static discharges 对静电采取预防措施;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染;
- S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐:立即求医并出示该容器或标签;
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3200 uL/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - ataxia REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546026
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2400 uL/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - ataxia REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546026
TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >6370 ppm/4H TOXIC EFFECTS : Behavioral - tremor Behavioral - ataxia Lungs, Thorax, or Respiration - other changes REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 2
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(12),53,1985
其他信息
- 急性毒性:吸入- 大鼠 TCL0: 600 PPM/ 6 小时/ 26周
- 毒性分级:中毒
- 环己烯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80040028 环己烯;1,2,3,4-四氢化苯 500ml 70.9元 2011/08/23 K4402801 环己烯;1,2,3,4-四氢化苯 5ml 392元 2011/08/23 xp400385 环己烯;1,2,3,4-四氢化苯 5ml 42元
- {Chemica
- 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放; 不宜久储, 以防聚合
- HazardClass:3
- TCI Shanghai:环己烯 Cyclohexene,>;98.0%(GC)(110-83-8)
- 爆炸物危险特性:与空气混合可爆
- 不溶于水,易溶于乙醇,和大多数有机溶剂混溶。易燃。致死浓度(小鼠,吸入)45-50mg/m3。
- Alfa Aesar:环己烯,99% Cyclohexene, 99%(110-83-8)
- 常规方法:用玻璃瓶包装,每瓶重20kg,外套木箱。在室温下贮存。本品易燃,贮运中要隔绝火源,避免碰撞。
- 类别:易燃液体
- 下游产品:己二酸 --> beta-胡萝卜素 --> 3-溴丙酮酸 --> 氧化环己烯 --> 1-溴-1-环己烯E --> 1,3-环已二酮 --> 碘环己烷 --> DL-氨基己内酰胺 --> 顺-2-氨基环己醇盐酸盐 --> 阿托伐醌 --> 西尼必利 --> 聚苯(IV) --> 1-
- 图谱信息:环己烯(110-83-8)红外图谱(IR1) 环己烯(110-83-8)核磁图( 1 HNMR) 环己烯(110-83-8)核磁图( 13 CNMR) 环己烯(110-83-8)质谱(MS)
- vapor pressure:160 mm Hg ( 20 °C)
- MSDS 信息:环己烯(110-83-8).msds
- 环烯烃:环己烯是一种环烯烃,常温下为无色、可燃、有特殊刺激性气味的液体。长期放置在空气中能被空气氧化生成过氧化物。天然存在于煤焦油中,易溶于丙酮、四氯化碳、苯、乙醚、乙醇和己烷等有机溶剂,可与低级醇类、乙酸等形成二元恒沸物。环己烯具有烯烃的一般性质,在铀盐存在下于日光或紫外线中很快分解,在封管中于200℃长时间加热不变,在400~500℃形成苯和萘。 工业上由环己醇在酸催化剂存在下经高温脱水制得。实验室中由环己醇经硫酸脱水制得。 图1为环己醇经硫酸脱水制得环己烯的化学反应方程式 环己烯是一种重要的化工原料,工业上用于生产己二酸、己二醛、马来酸、环己酸、环己醛、顺丁烯二酸、环己基甲酸、环己基甲醛。还可用作萃取剂、具有高辛烷值汽油的稳定剂。吸入可引起轻度中毒。 如下是通过环己烯制备一些些重要化合物,(1)制成氯化环己烷后,可用作医药中间体、溶剂和橡胶添加剂;(2)环己烯制成环己酮后,可用作医药、农药、香料、染料的中间体原料、聚合物改性剂;(3)制成环己基乙酸后,可用作塑料溶剂;(4)制成环己酚后,可用作医药及农药杀虫剂原料;(5)制成氨基环己醇后,可用作表面活性剂和乳化剂。(6)本品也可直接用作有机中间体、溶剂及香料制备时的添加剂;在实验室本品可用于制备丁二烯。 以上信息由Chemicalbook瑶瑶编辑整理。
- 上游原料:硫酸 --> 硫酸钠 --> 环己醇
- vapor density:2.8 (vs air)
- 用途二:有机合成原料,如合成赖氨酸、环己酮、苯酚、聚环烯树脂、氯代环己烷、橡胶助剂、环己醇原料等,另外还可用作催化剂溶剂和石油萃取剂,高辛烷值汽油稳定剂。
- 外观性质:无色液体,有特殊刺激性气味。
- 可燃性危险特性:遇明火、高温、氧化剂易燃; 燃烧产生刺激烟雾
- 防护措施:本品具有中等毒性,其毒害作用基本上与环已烷相似,当溅及皮肤时,因其很快蒸发而引起刺激。当吸入人体时,有麻醉作用。对温血动物麻醉作用快,但不引起间歇性痉挛或战栗,可使血压下降,