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CAS RN: 14283-07-9 | 产品编码: L0133
Lithium Tetrafluoroborate
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技术规格
| Appearance | White to Almost white powder to crystal |
| Purity(Neutralization titration) | min. 98.0 % |
物性（参考值）
| 溶解性（可溶于） | 甲醇 |
| 溶解性（微溶于） | 乙醚 |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H302 : Harmful if swallowed. H314 : Causes severe skin burns and eye damage. H360 : May damage fertility or the unborn child. H372 : Causes damage to organs through prolonged or repeated exposure. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P202 : Do not handle until all safety precautions have been read and understood. P201 : Obtain special instructions before use. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P308 + P313 : IF exposed or concerned: Get medical advice/ attention. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P363 : Wash contaminated clothing before reuse. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. P405 : Store locked up. |
相关法规
运输信息
| UN编号 | UN1759 |
| 类别 | 8 |
| 包装类别 | II |
| HS编码* | 2826.90-000 |
应用
Deprotection of BOM Groups using Lithium Tetrafluoroborate
The methyl ketal is also cleaved.
References
- Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
- P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.
应用
Deprotection of MOM and SEM Groups using Lithium Tetrafluoroborate
Reference
- Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
- P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.
应用
Cleavage of Ethers
References
- B. H. Lipshutz, D. F. Harvey, Synth. Commun. 1982, 12, 267 (Deprotection of Acetals).
- H. Watanabe, K. Mori, J. Chem. Soc., Perkin Trans. 1 1991, 2919 (Deprotection of Methoxymethyl group).
- B. W. Metcalf, J. P. Burkhart, K. Jund, Tetrahedron Lett. 1980, 21, 35.
- P. Grisenti, P. Ferraboschi, A. Mazocchi, E. Santaniello, Tetrahedron 1992, 48, 3827.
- P. Magnus, B. Mugrage, M. R. DeLuca, G. A. Cain, J. Am. Chem. Soc. 1990, 112, 5220 (Deprotection of tert-Butyldimethylsilyl group).
参考文献