包装 价格 库存 - 促销价
100mL    RMB   100
500mL    RMB   260
800mL    RMB   350
Boron trifluoride etherate
三氟化硼乙醚

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  • Mol. Formula: BF3· O(C2H5)2
  • Mol. Weight: 141.93
  • Density: 1.15
  • Refractive index: n20/D 1.344(lit.)
  • Vapor Density: 4.9 (vs air)
  • Boiling Point: 126-129
  • Vapor Pressure: 4.2 mmHg ( 20 °C)
  • Melting Point: -58
  • Flash Point: 47°(116°F)
  • TSCA: Yes
  • Solubility: 起反应
  • Stability: 对空气敏感,易吸潮
  • Appearance: {Chemicalbook} liquid {...
Chemical NameBoron trifluoride etherate
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)
  • Diethyl ether trifluoroborane
  • BORON TRIFLUORIDE ETHYL ETHERATE
  • 二氟化硼乙醚
  • C4H10BF3O
  • 醚合三氟化
  • b
  • Boron trifluoride-ethyl ether complex
  • BORON FLUORIDE-ETHER
  • Boron fluoride etherate
  • Diethyl ether compound with boron trifluoride
EC Number 203-689-8
Beilstein Registry Number3909607
Merck Number1350
PubChem Substance ID 57647937
Reaxys-RN3909607
Chemical Name Translation三氟化硼乙醚
LabNetwork Molecule IDLN01313861
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.....
  • P261305+351+338
  • 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+340+310
  • P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 如接触到眼睛:小心地用水冲洗几分钟。如果佩戴隐形眼镜并容易取出的话,取出隐形眼镜。继续冲洗。
  • 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+378 In case of fire: Use … for extinction. 如果发生火灾:使用...灭火。
  • P305+351+338+310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P301+330+331+310
  • P303+361+353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 如果沾上皮肤(或头发):删除/立即脱掉所有被污染的衣服。清洗/淋浴冲洗皮肤。
  • P260280284305+351+338310
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P304+340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. 如果吸入:转移到空气新鲜处,休息,保持一个适合呼吸的姿势。
  • 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。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P241+242+243
  • P403+235 Store in a well-ventilated place. Keep cool. 存放在通风良好的地方。保持凉爽。
  • P301+330+331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 如果吞咽:漱口。不要催吐。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
Signal word
Packing GroupI
UN Number
Risk Statements
  • R10 Flammable 易燃
  • R14 Reacts violently with water 遇水会猛烈反应
  • R22 Harmful if swallowed 吞咽有害
  • R48/23
  • R23 Toxic by inhalation 吸入有毒
  • R35 Causes severe burns 会导致严重灼伤
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)
  • 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。
  • 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).
  • Lewis acid catalyst in a wide variety of applications, for example:
  • 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).
  • Short: IV/20A
  • 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).
  • For use in the cleavage of ethers, see Tetra-n-butyl­ammonium iodide, A15484.
  • 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.
  • Short: EINECS
  • Short: IV/20B
  • Merck:14,1350
  • Short: III/35A
  • Merck:14,1350 Beilstein: 1,IV,1321
  • Has also been used in conjunction with BMS in the reduction of amides: J. Org. Chem., 47, 3153 (1982).
  • For analogous 1,4-addition to p-benzoquinones, see 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, B24777.
  • 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):
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。