2-Methyl-2-Butene 2-甲基-2-丁烯

CAS 513-35-9 MFCD00009276

化学结构图

513-35-9
SMILES: CC=C(C)C

化学属性

Mol. FormulaC5H10
Mol. Weight70.14
Refractive index1.3840 to 1.3900
Vapor Density2.4 (vs air)
Boiling Point38°C(lit.)
Density0.835 g/mL at 25 °C
Melting Point-134 °C (lit.)
Vapor Pressure14.34 psi ( 55 °C)
Flash Point-45°C(lit.)
TSCAYes
Stability易吸潮
Solubility不溶于水,溶于乙醇等多数有机溶剂。

别名和识别编码

Chemical Name2-Methyl-2-Butene
Synonym (CH3)2C=CHCH3 1,1,2-Trimethylethylen 1,4-polyisoprene 2-METHYL-2-BUTENE 2-METHYLBUTENE-2 2-Methyl-buten-(2) 2-Methylbut-2-ene 2-butene, 2-methyl- 2-methylbutene-2 2-甲基-2-丁烯 溶液 3-Methyl-2-butene 3-methyl-but-2-ene 3-甲-2-丁烯 AmyleneTrimethylethylene B-Isoamylen Methyl butene N-AMYLENE PENTENE TRIMETHYLETHYLENE Trimethyl-äthylen Trimethyläthylen alpha,eta-amylene amylene beta-异戊烯 n-Amylene poly(cis-1,4-isoprene) trimethyl-ethylen trimethylethylene[qr] ß-Isoamylene Α-異戊烯 β-Isoamylene β-异戊烯 β-异戊烯 戊烯 异戊烯 甲基丁烯类
MDL NumberMFCD00009276
CAS Number513-35-9
PubChem Substance ID10553
EC Number208-156-3
Beilstein Registry Number1(4)820
Merck Number607
Chemical Name Translation2-甲基-2-丁烯
Reaxys-RN1361353
LabNetwork Molecule IDLN00195060
InChIInChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3
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分类

  • {SNA} Acyclic, Alkenes, Building Blocks, Chemical Synthesis, Organic Building Blocks
  • {SNA} Alphabetical Index of Analytical Standards, Chemical Class, Alpha Sort, Analytical Standards, Analytical/Chromatography, Chromatography, Environmental Standards, Gasoline, Diesel, & Petroleum,

产品应用

  • 用于脱氢制异戊二烯,也作为合成橡胶、树脂和有机合成的中间体。提高汽油辛烷值的掺合剂。气相色谱对比样品。

相关文献及参考

  • Short: II/27B
  • Short: III/38A
  • Merck: 14,607

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H224 Extremely flammable liquid and vapour 极端易燃液体和蒸气
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H341 Suspected of causing genetic defects 怀疑导致遗传性缺陷
  • H350 May cause cancer 可能致癌
  • H351 Suspected of causing cancer 怀疑致癌
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Precautionary statements
  • 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。
  • 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。
  • 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。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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+P310
  • P301+P312
  • P301+P312+P330
  • P302+P352
  • P303+P361+P353
  • P304+P340
  • P304+P340+P312
  • P305+P351+P338
  • P308+P313
  • 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。
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P330 Rinse mouth. 漱口
  • P331 Do NOT induce vomiting.. 不要催吐。
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • 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.....
Signal word Danger
Packing GroupII
UN Number UN 2460 3/PG 2 UN2460 1108/2460 2460
Risk Statements
  • R12 Extremely flammable 极端易燃
  • R11 Highly flammable 非常易燃
  • R19 May form explosive peroxides 可能生成易爆的过氧化物质
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R51/53
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R22 Harmful if swallowed 吞咽有害
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
  • R52/53
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
  • R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
  • R38 Irritating to skin 刺激皮肤
Safety Statements
  • 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;
  • 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;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • 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);
  • 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;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • S57 Use appropriate containment to avoid environmental contamination 使用适当容器避免环境污染;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S3 Keep in a cool place 保存在阴凉处;
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所;
  • S29 Do not empty into drains 不要排入下水道;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
Hazard Codes F,Xn,N F+;Xn;N F,Xn F,Xn,N,F+
Hazard Class3
RTECSEM7580000
Storage condition Flammables area 异吸潮,密封2-8℃保存。
Warnings 危化品目录(2015)
Restrict 危险品

其他信息

  • Sigma Aldrich:513-35-9(sigmaaldrich)
  • 上游原料:异戊二烯 --> 3-甲基-1-丁烯 --> 碳五馏分
  • 蒸气压:25.7 psi ( 55 °C)
  • 用途一:用于脱氢制异戊二烯,也作为合成橡胶、树脂和有机合成的中间体。提高汽油辛烷值的掺合剂。气相色谱对比样品。
  • MSDS 信息:2-甲基-2-丁烯(513-35-9).msds
  • 图谱信息:2-甲基-2-丁烯(513-35-9)红外图谱(IR1) 2-甲基-2-丁烯(513-35-9)红外图谱(IR2) 2-甲基-2-丁烯(513-35-9)质谱(MS) 2-甲基-2-丁烯(513-35-9)核磁图( 13 CNMR) 2-甲基-2-丁烯(513-35-9)核磁图( 1 HNMR)
  • 蒸气密度:2.4 (vs air)
  • 外观性质:无色、易挥发液体,有不愉快的气味。
  • 2-甲基-2-丁烯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 A37926301 2-甲基-2-丁烯;三甲基乙烯;β-异戊 100ml 965元 2011/08/23 K6605001 2-甲基-2-丁烯;三甲基乙烯;β-异戊 5ml 583元 2011/08/23 K6606002 2-甲基-2-丁烯;三甲基乙烯;β-异戊 1L 1368元
  • 溶于醇、醚、苯,不溶于水。久置聚合,有不愉快气味。
  • 方法一:在炼油厂催化裂化汽油的碳五馏分中异戊烯(包括三种异构体)约占34%,在石油化工厂裂解制乙烯的副产碳五馏分中,异戊烯约占9%。在用溶剂法从碳五馏分中抽提异戊二烯时,可以分离制得异戊烯。
  • 下游产品:三唑酮 --> beta-胡萝卜素 --> 频那酮(3,3-二甲基丁酮-2) --> n,n-二甲基亚甲基碘化胺
  • Acros Organics:2-甲基-2-丁烯 2-Methyl-2-butene, 99+%(513-35-9)
  • Alfa Aesar:2-甲基-2-丁烯,86% 2-Methyl-2-butene, tech. 90%, remainder mainly 2-methyl-1-butene(513-35-9)
  • TCI Shanghai:2-甲基-2-丁烯 2-Methyl-2-butene,>;95.0%(GC)(513-35-9)
  • MOL 文件:513-35-9.mol

系列性分类