1,8-Diazabicyclo[5.4.0]-7-undecene 1,8-二氮杂双环[5.4.0]十一碳-7-烯

规格:
CAS: 6674-22-2
产品编号: Bellen10002201
MDL: MFCD00006930
品牌: Bellen
Chemical Name1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)
CAS Number6674-22-2
Alfabeta NameDIAZABICYCLOUNDECENE 185407..[]---,
MDL NumberMFCD00006930
EC Number205-500-4
Beilstein Registry Number508906
Synonym DBU {LY} DBU {} {LY} DBU {} {} {LY} DBU {} {} {} {LY} DBU {} {} {} {} {LY} DBU {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} DBU
PubChem Substance ID81184
Chemical Name Translation1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)
Reaxys-RN508906
LabNetwork Molecule IDLN00174463
InChIInChI=1S/C9H16N2/c1-2-5-9-10-6-4-8-11(9)7-3-1/h1-8H2
Canonical SMILESN12C(CCCCC2)=NCCC1
GHS Symbol
Warnings IRRITANT
Signal word Danger
WGK Germany2
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S20 When using do not eat or drink 使用时，不得进食，饮水；
  • 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；
  • 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；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • 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；
  • 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）；
  • 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；
  • 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；
    Risk Statements
    • R11 Highly flammable 非常易燃
    • R19 May form explosive peroxides 可能生成易爆的过氧化物质
    • R22 Harmful if swallowed 吞咽有害
    • R34 Causes burns 会导致灼伤
    • R35 Causes severe burns 会导致严重灼伤
    • R37 Irritating to respiratory system 刺激呼吸道
    • 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
      Precautionary statements
      • 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。
      • P234 Keep only in original container. 只保留在原来的容器中。
      • 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。
      • 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。
      • P301+P310
      • P301+P312
      • P301+P316
      • P301+P317
      • P301+P330+P331
      • P301+P330+P331+P310
      • P302+P352
      • P302+P361+P354
      • P303+P361+P353
      • P303+P361+P353+P310+P363
      • P304+P340
      • P305+P351+P338
      • P305+P354+P338
      • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
      • 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。
      • P316
      • P317
      • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
      • P322 Specific measures (see …on this label). 具体治疗（见本标签上的）。
      • P330 Rinse mouth. 漱口
      • P362+P364
      • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
      • P370+P378
      • P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
      • P403+P235
      • P404 Store in a closed container. 贮存于密闭容器中。
      • P405 Store locked up. 上锁保管。
      • P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
        Hazard statements
        • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
        • H290 May be corrosive to metals 可能腐蚀金属。
        • H301 Toxic if swallowed 吞食有毒
        • H302 Harmful if swallowed 吞食有害
        • H302+H312
        • H312 Harmful in contact with skin 皮肤接触有害
        • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
        • H318 Causes serious eye damage 严重伤害眼睛
        • 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
        • H351 Suspected of causing cancer 怀疑致癌
        • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
          Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Packing GroupII
          UN Number 1173 2924 3267
          Storage condition 2-8°C {LY} 2-8°C Air Sensitive Store at R.T. {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-
          Hazard Codes 3 8 C
          Hazard Class8
        • 用于聚氨基甲醇乙酯及其他化学制品生产的催化剂，如氨和二氯乙烷在它的存在下反应生成哌嗪，是一种优良的脱水剂，环氧树脂硬化剂，防锈剂，还可配制高级缓蚀剂。当前广泛用于头孢半合成抗生素药的生产。还用于有机合成反应和半合成抗菌素。
        • {ALD} Merck: 14,10412
        • Beilstein: 23,V,5,271
        • {ALF} For a review of the chemistry of DBU and other pyrimidoazepines, see: Adv. Heterocycl. Chem., 42, 84 (1987).
        • {ALF} In combination with NBS in MeOH, promotes the Hofmann rearrangement of amides to give methyl carbamates under mild conditions: J. Org. Chem., 62, 7495 (1997).
        • {ALF} DBU forms hydrogen-bonded complexes with carboxylic acids, which can be alkylated in good yield by alkyl bromides or iodides, in a simple esterification procedure: Bull. Chem. Soc. Jpn., 51, 2401 (1978).
        • {ALF} Used in the Wittig reaction to generate ylides stabilized by aryl or electron-withdrawing groups, see: Chem. Ber., 99, 2012 (1966).
        • {ALF} For use in the enantioselective conversion of benzylic alcohols to azides, see Diphenyl­phosphonic azide, A12124.
        • {ALF} Widely used as a base in elimination reactions, cf 1,5-Diazabicyclo[4.3.0]non-5-ene, A13437. For use in dehydrohalogenation, see, e.g. Org. Synth. Coll., 9, 247, 663 (1998).
        • {ALF} Promotes the epoxidation of ɑß-unsaturated δ-lactones and other enones by t-butyl hydroperoxide, where other bases fail: Tetrahedron, 51, 8573 (1995).
        • {ALD} Merck: 14,10412
        • {ALF} Reportedly superior to imidazole for the preparation of TBDMS derivatives of, e.g. amines, thiols and carboxylic acids: Tetrahedron Lett., 26, 475 (1985).
          • 6674-22-2 Bellen10002201 1,8-Diazabicyclo[5.4.0]-7-undecene 1,8-二氮杂双环[5.4.0]十一碳-7-烯

          化学属性

          Mol. FormulaC9H16N2
          Mol. Weight152.24
          Density0.908
          Refractive index1.5200 to 1.5240
          Boiling Point274.6°C at 760 mmHg
          Flash Point116°C
          TSCAT
          Melting Point-70°C
          Vapor Pressure5.3 mmHg ( 37.7 °C)
          Solubility可溶
          Stability对空气敏感
          Appearance 无色或微黄色油状液体。
          Danger-Level乙类

          *以上化合物性质及应用等信息仅供参考