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CAS RN: 17082-61-0 | 产品编码: B1768
1,2-Bis(trimethylsilyloxy)cyclobutene
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技术规格
| Appearance | Colorless to Light yellow clear liquid |
| Purity(GC) | min. 94.0 % |
物性（参考值）
| 沸点 | 59 °C/2 mmHg |
| 闪点 | 61 °C |
| 比重 | 0.90 |
| 折射率 | 1.43 |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. H227 : Combustible liquid. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P403 + P235 : Store in a well-ventilated place. Keep cool. |
相关法规
运输信息
| HS编码* | 2931.90-000 |
应用
Disilyloxycyclobutene
References
Aldol-type reactions a) A novel ring-opening reaction
E. Nakamura, K. Hashimoto, I. Kuwajima, J. Org. Chem. 1977, 42, 4166.
b) Geminal acylation via pinacol rearrangement
E. Nakamura, I. Kuwajima, J. Am. Chem. Soc. 1977, 99, 961.
c) Ring expansion and cleavage of succinoin derivatives
J. Shimada, K. Hashimoto, B. H. Kim, E. Nakamura, I. Kuwajima, J. Am. Chem. Soc. 1984, 106, 1759.
Photocycloaddition reactions a) Diterpene total synthesis
L. V. Hijfte, M. Vandewalle, Synth. Commun. 1984, 14, 1149.
b) The total synthesis of 1-oxygenated eudesmanolides
L. V. Hijfte, M. Vandewalle, Tetrahedron 1984, 40, 4371.
Precursor to 1,2-Cyclobutanedione and 2-Hydroxycyclobutanone
J. J. Bloomfield, J. M. Nelke, ibid. 1977, 57, 1.
参考文献