Boron trifluoride etherate 三氟化硼乙醚

规格: 48% BF3, SpcSeal
CAS: 109-63-7
产品编号: H76434
MDL: MFCD00013194
品牌: INFI
Chemical NameBoron trifluoride ethyl ether
MDL NumberMFCD00013194
CAS Number109-63-7
Synonym Boron fluoride (BF3), compd. wi Ethyl ether, compd. with boron fluoride (BF3) (1:1) 三氟化硼乙醚 BORON TRIFLUORIDE-DIETHYL ETHER 三氟化硼 BF3 ETHERA boron fluoride(bf3),compd. with ethyl ether(1:1) 1’-oxybis[ethane]]-trifluoro[(beta-4)-boro ethane, 1,1'-oxybis-, compd. with trifluoroborane(1:1) Boron fluoride-ethyl ether complex BORON TRIFLUORIDE DIETHYL ETHER COMPLEX (Diethyl ether)trifluoroboron Boron fluoride diethyl etherate borane,trifluoro-,cmpdwith1,1’-oxybis(ethane)(1:1) Boron fluoride etherate Diethyl ether trifluoroborane 二氟化硼乙醚 C4H10BF3O 醚合三氟化 b Boron trifluoride-ethyl ether complex BOR
EC Number 203-689-8
Beilstein Registry Number3909607
Merck Number1350
PubChem Substance ID8000
Reaxys-RN3909607
Chemical Name Translation三氟化硼乙醚
LabNetwork Molecule IDLN01313861
InChIInChI=1S/C4H10O.BF3/c1-3-5-4-2;2-1(3)4/h3-4H2,1-2H3;
GHS Symbol
WGK Germany1
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H330 Fatal if inhaled 吸入致命
  • H372 Causes damage to organs through prolonged or repeated exposure 长期或频繁接触会损伤器官
  • H302 Harmful if swallowed 吞食有害
    Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
    Precautionary statements
    • 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
    • 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。
    • P304+P340+P310
    • 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。
    • 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。
    • P370+P378
    • P305+P351+P338+P310
    • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
    • P301+P330+P331+P310
    • P303+P361+P353
    • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
    • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
    • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
    • 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。
    • P403+P235
    • P241+P242+P243
    • P303+P361+P353+P310+P363
    • P405 Store locked up. 上锁保管。
    • P233 Keep container tightly closed. ?保持容器密闭。
      Signal word
      Packing GroupI
      UN Number 2604
      Risk Statements
        Safety Statements
        • 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）；
        • 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；
        • 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；
        • 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；
        • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
        • S8 Keep container dry 保持容器干燥；
        • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
          Storage condition Moisture Sensitive 充氩2-8°C避光保存。 除湿，充氩2-8°C避光保存。 2-8°C 储存温度2-8℃,充氩保存
          Hazard Codes T
          Hazard Class8/3
          Warnings 危化品目录(2015) 危险化学品
          Restrict 危险品
        • 常用作由芳基环丙酮通过 [3+2] 环加成反应制备环戊基和环庚基[b]吲哚的催化剂。
        • {ALF} Reaction with Sodium borohydride, 35788, can be used for the in situ generation of diborane. For use in the hydroboration of ɑ-pinene, see: Org. Synth. Coll., 6, 943 (1988).
        • {ALF} Lewis acid catalyst in a wide variety of applications, for example:
        • {ALF} Mild dehydration of tertiary alcohols to alkenes: Tetrahedron Lett., 32, 6489 (1991). In the Diels-Alder reaction: J. Am. Chem. Soc., 99, 8116 (1977). In THP protection of alcohols: Synthesis, 81, (1972).
        • {uni_hamburg} Short: IV/20A
        • {ALF} Reaction with ortho esters gives high yields of crystalline dialkoxycarbenium salts, useful as powerful and selective alkylating agents, (compare Triethyl­oxonium tetrafluoroborate, A14420 and Trimethyl­oxonium tetrafluoroborate, A15175): Synth. Commun., 19, 2307 (1989).
        • {ALF} For use in the cleavage of ethers, see Tetra-n-butyl­ammonium iodide, A15484.
        • {ALF} Catalyst for rearrangement of epoxides to carbonyl compounds, e.g. stilbene oxide to diphenylacetaldehyde and ring-contraction of isophorone oxide: Org. Synth. Coll., 4, 375 and 957 (1963), respectively.
        • {uni_hamburg} Short: EINECS
        • {uni_hamburg} Short: IV/20B
        • {ALD} Merck:14,1350
        • {uni_hamburg} Short: III/35A
        • {ALD} Merck:14,1350
        • Beilstein: 1,IV,1321
        • {ALF} Has also been used in conjunction with BMS in the reduction of amides: J. Org. Chem., 47, 3153 (1982).
        • {ALF} For analogous 1,4-addition to p-benzoquinones, see 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, B24777.
        • {ALF} Catalyst for the reaction of allyltin reagents with aldehydes and ketones. Addition to the carbonyl group proceeds with allylic rearrangement: Chem. Lett., 919, 977 (1979); Acc. Chem. Res., 20, 243 (1987):
          • 109-63-7 H76434 Boron trifluoride etherate 三氟化硼乙醚

          化学属性

          Mol. FormulaBF3.C4H10O
          Mol. Weight141.93
          Density1.11
          Refractive index1.3430 to 1.3470
          Vapor Density4.9 (vs air)
          Boiling Point126 - 129 °C(lit.)
          Vapor Pressure4.2 mmHg ( 20 °C)
          Melting Point−61 - −55 °C(lit.)
          Flash Point118 °F
          TSCAYes
          Solubility起反应
          Stability对空气敏感,易吸潮
          Appearance liquid 无色发烟液体。

          *以上化合物性质及应用等信息仅供参考