2,3-Dimethyl-1,3-butadiene 2,3-二甲基-1,3-丁二烯

CAS 513-81-5 MFCD00008595

化学结构图

513-81-5
SMILES: C=C(C)C(=C)C

化学属性

Mol. FormulaC6H10
Mol. Weight82
Refractive index1.4380 to 1.4400
Boiling Point68-69 °C(lit.)
Density0.726 g/mL at 25 °C(lit.)
Melting Point-76 °C(lit.)
Flash Point-1°C(lit.)
TSCAYes
Vapor Pressure269 mmHg ( 37.7 °C)
Appearance 无色液体。熔点-76℃，沸点69.2℃（102kPa），68.8℃（101.3kPa），相对密度0.7267（20/4℃），折光率1.4380，闪点-22℃。溶于有机溶剂，不溶于水。加热或在日光下久置能聚合。
Danger-Level甲类

别名和识别编码

Chemical Name2,3-Dimethyl-1,3-butadiene
CAS Number513-81-5
PubChem Substance ID10566
EC Number208-172-0
Beilstein Registry Number1(3)991
MDL NumberMFCD00008595
Reaxys-RN605285
Merck Number3238
Synonym 1,3-butadiene, 2,3-dimethyl- 2,3-DIMETHYL-1,3-BUTADIENE 2,3-DIMETHYL-1,3-BUTADIENE , STABILIZED WITH 100PPM BHT 2,3-DIMETHYL-1,3-BUTADIENE 98% 2,3-DIMETHYL-1,3-BUTADIENE, MONOMER, STA B. 2,3-DIMETHYL-BUTA-1,3-DIENE 2,3-DM-B 2,3-Dimethyl-1,3-butadien, monomer 2,3-Dimethyl-1,3-butadiene, 98%, stab. with 100ppm BHT 2,3-Dimethyl-1,3-butadiene, stabilized with BHT 2,3-Dimethyl-1,4-butadiene 2,3-Dimethylbutadiene 2,3-Dimethylbutadiene-1,3 2,3-Dimethylenebutane 2,3-Dimethylerythrene,Diiso-propenyl 2,3-dimethyl butadiene 2,3-dimethyl-1,3-butadiene 2,3-dimethyl-3-butadiene 2,3-dimethyl-buta-1,3-diene 2,3-dimethylbuta-1,3-diene 2,3-dimethylbutadiene-1,3 2,3-二甲-1,3-丁
Chemical Name Translation2,3-二甲基-1,3-丁二烯
LabNetwork Molecule IDLN01739737
InChIInChI=1S/C6H10/c1-5(2)6(3)4/h1,3H2,2,4H3
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分类

  • {SNA} Alpha Sort, Alphabetical Index of Analytical Standards, Analytical Standards, Chemical Class, Chromatography, D, DID - DIN, Environmental Standards, Gasoline, Diesel, & Petroleum, Hydrocarbons, Neats and Solutions, Olefins, Substance classes, Volatiles/ Semivolatiles, 分析/色谱
  • {SNA} Acyclic, Alkenes, Building Blocks, Chemical Synthesis, Organic Building Blocks
  • {SNA} Alpha Sort,
  • {SNA} Additional Standards, Alpha Sort, Analytical Standards, Chemical Class, Chromatography, D, Enviro

相关文献及参考

  • For examples of use in Diels-Alder reactions, see: Org. Synth. Coll., 3, 310 (1955); 7, 4 (1990). For an asymmetric Diels-Alder reaction catalyzed by a chiral acyloxyborane, see: Org. Synth. Coll., 9, 722 (1998).
  • Short: II/25D
  • For use in phosphole synthesis, see Dichlorophenyl­phosphine, A10284.

安全信息

GHS Symbol
WGK Germany3
Hazard Codes F
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • 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。
  • P303+P361+P353
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • 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。
  • P370+P378
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P241+P242+P243
  • P403+P235
Signal word Danger Warning
Safety Statements
  • 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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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；
  • S36/37/39 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；
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • 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；
  • S29 Do not empty into drains 不要排入下水道；
Risk Statements
  • R11 Highly flammable 非常易燃
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
UN Number 3295 UN3295 UN 3295 3/PG 2
Storage condition <;0 <0°C 2-8°C
Packing GroupII
Hazard Class3

其他信息

  • 方法一:由频哪醇（四甲基乙二醇）经氢溴酸催化脱水即得。将频哪醇和48%氢溴酸慢慢加热，收集馏出液直至95℃为止。取上层液用含少量对苯二酚的水洗涤，以无水氯化钙干燥，再经分馏即得成品。
  • MOL 文件:513-81-5.mol
  • Sigma Aldrich:513-81-5(sigmaaldrich)
  • Alfa Aesar:2,3-二甲基-1,3-丁二烯,98%,stab.with100ppmBHT 2,3-Dimethyl-1,3-butadiene, 98%, stab. with 100ppm BHT(513-81-5)
  • 2,3-二甲基-1,3-丁二烯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1148 2,3-二甲基-1,3-丁二烯(含稳定剂3,5-二叔丁基-4-羟基甲苯) 2,3-Dimethyl-1,3-butadiene (stabilized with BHT) 10ML 404元 2014/06/02 D1148 2,3-二甲基-1,3-丁二烯(含稳定剂3,5-二叔丁基-4-羟基甲苯) 2,3-Dimethyl-1,3-butadiene (stabilized with BHT) 25ML 696元 2010/06/21 163430250 2,3-二甲基-1,3-丁二烯 2,3-Dimethyl-1,3-butadiene , stabilized with BHT 25 GR 1734元
  • 上游原料:无水氯化钙 --> 1,4-苯二酚 --> 频哪醇
  • Acros Organics:2,3-二甲基-1，3-丁二烯 2,3-Dimethyl-1,3-butadiene, stabilized with BHT(513-81-5)
  • F:9
  • 图谱信息:2,3-二甲基-1,3-丁二烯(513-81-5)核磁图( 1 HNMR) 2,3-二甲基-1,3-丁二烯(513-81-5)核磁图( 13 CNMR) 2,3-二甲基-1,3-丁二烯(513-81-5)质谱(MS) 2,3-二甲基-1,3-丁二烯(513-81-5)红外图谱(IR1)
  • 蒸气压:269 mm Hg ( 37.7 °C)
  • 用途一:用于合成橡胶和聚合物的制造。
  • TCI Shanghai:2,3-二甲基-1,3-丁二烯(含稳定剂3,5-二叔丁基-4-羟基甲苯) 2,3-Dimethyl-1,3-butadiene (stabilized with BHT),>;98.0%(GC)(513-81-5)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Alkenes 烯烃
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. D - Alphabetic
  5. DID - DIN - D
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Alkenes 烯烃
  5. Acyclic - Alkenes
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Alkenes 烯烃
  5. Acyclic - Alkenes

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