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CAS RN: 75-91-2 | 产品编码: B3153
tert-Butyl Hydroperoxide (70% in Water)
技术规格
| Appearance | Colorless to Almost colorless clear liquid |
| Concentration(Iodometric titration) | 65.0 to 71.0 w/w% |
| NMR | confirm to structure |
物性(参考值)
| 熔点 | -3 °C |
| 沸点 | 89 °C |
| 闪点 | 43 °C |
| 比重 | 0.94 |
| 折射率 | 1.39 |
| 水溶性 | 可溶 |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H330 : Fatal if inhaled. H311 : Toxic in contact with skin. H302 : Harmful if swallowed. H314 : Causes severe skin burns and eye damage. H371 : May cause damage to organs. H372 : Causes damage to organs through prolonged or repeated exposure. H373 : May cause damage to organs through prolonged or repeated exposure. H317 : May cause an allergic skin reaction. H341 : Suspected of causing genetic defects. H336 : May cause drowsiness or dizziness. H411 : Toxic to aquatic life with long lasting effects. H226 : Flammable liquid and vapor. H242 : Heating may cause a fire. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P272 : Contaminated work clothing should not be allowed out of the workplace. P270 : Do not eat, drink or smoke when using this product. P202 : Do not handle until all safety precautions have been read and understood. P240 : Ground and bond container and receiving equipment. P260 : Do not breathe mist or vapours. P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 : Keep container tightly closed. P234 : Keep only in original packaging. P201 : Obtain special instructions before use. P243 : Take action to prevent static discharges. P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment. P242 : Use non-sparking tools. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P284 : Wear respiratory protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P391 : Collect spillage. P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor. P361 + P364 : Take off immediately all contaminated clothing and wash it before reuse. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. P410 : Protect from sunlight. P411 : Store at temperatures not exceeding .? °C/ .? °F. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P403 + P235 : Store in a well-ventilated place. Keep cool. P405 : Store locked up. |
相关法规
| RTECS# | EQ4900000 |
运输信息
| UN编号 | UN3109 |
| 类别 | 5.2 / 8 |
| HS编码* | 2909.60-000 |
应用
TCI Practical Example: Synthesis of Benzylamide Using TBHP
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Used Chemicals
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Procedure
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To a solution of benzylamine (107 mg, 1.0 mmol) and cesium carbonate (326 mg, 3.0 mmol, 3.0 eq.) in acetonitrile (5 mL) was added TBHP (0.41 mL, 3.0 mmol, 3.0 eq.) at r.t. and the mixture was stirred at 80 °C for 17 hours. The reaction mixture was directly purified by column chromatography (on silica gel, ethyl acetate:hexane = 0:1 - 1:1) to give benzamide as a white solid (63 mg, 52% yield).
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Experimenter’s Comments
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The reaction mixture was monitored by UPLC.
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Analytical Data
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benzamide
1H NMR (270 MHz, CDCl3); δ 7.96 (m, 1H), 7.87 (d, 2H, J = 7.0 Hz), 7.54-7.28 (m, 4H).
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Lead Reference
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- Base promoted peroxide systems for the efficient synthesis of nitroarenes and benzamides
应用
Regio- and Stereoselective Halosulfonylation of Terminal Alkynes

Typical Procedure:
To a solution of sulfonylhydrazides (0.7 mmol), FeCl3·6H2O, or FeBr3 (1.0 mmol) in CH3CN (2 mL) are added alkynes (0.5 mmol) and TBHP (1.0 mmol, 70% water solution), and the mixture is stirred at 80 °C for 3 h. After removal of solvent under reduced pressure, the residue is purified by chromatography (petroleum : ethyl acetate = 20:1) to give the desired products.
To a solution of sulfonylhydrazides (0.7 mmol), FeCl3·6H2O, or FeBr3 (1.0 mmol) in CH3CN (2 mL) are added alkynes (0.5 mmol) and TBHP (1.0 mmol, 70% water solution), and the mixture is stirred at 80 °C for 3 h. After removal of solvent under reduced pressure, the residue is purified by chromatography (petroleum : ethyl acetate = 20:1) to give the desired products.
References
PubMed Literature
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技术规格
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