51419-59-1
基本信息
(4-甲基苯基)甲烷磺酰氯
4-甲基苄磺酰氯
(4-甲基苯)甲烷磺酰氯
(4-甲苯基)甲烷黄酰氯,TECH,97%
4-METHYLBENZYLSULFONYL CHLORIDE
(4-METHYLPHENYL)METHANESULFONYL CHLORIDE
[(4-METHYLPHENYL)METHYL]SULFONYL CHLORIDE
P-METHYL-ALPHA-TOLUENESULFONYL CHLORIDE
P-TOLYL-METHANESULFONYL CHLORIDE
[(4-methylphenyl)methyl]sulphonyl chloride
4-Methylbenzylsulphonyl chloride, alpha-p-Xylenesulphonyl chloride
ɑ-p-Xylenesulfonyl chloride, 97%
p-Methyl-α-toluenesulfonyl chloride
(4-Methylphenyl)methanesulfonyl chloride, 4-Methylbenzenemethanesulfonyl chloride, p-Methyl-α-toluenesulfonyl chloride, p-Tolylmethanesulfonyl chloride
^a-p-Xylenesulfonyl chloride, 97%
物理化学性质
| 熔点 | 76-80 °C |
| 沸点 | 305.2±21.0 °C(Predicted) |
| 密度 | 1.325±0.06 g/cm3(Predicted) |
| 储存条件 | 2-8°C |
| 形态 | solid |
| 外观 | White to off-white Solid |
| 敏感性 | Moisture Sensitive |
| CAS 数据库 | 51419-59-1(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() ![]() GHS05,GHS07 |
| 警示词 | 危险 |
| 危险性描述 | H302-H314 |
| 防范说明 | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| 危险品标志 | C,Xi |
| 危险类别码 | R22-R34 |
| 安全说明 | S26-S28-S36/37/39-S45 |
| 危险品运输编号 | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| 危险等级 | 8 |
| 包装类别 | II |
| 海关编码 | 29049090 |
制备方法
940-63-6
51419-59-1
通用方法:将烷基卤(或硫酸盐)(5mmol)与硫脲(0.381g,5mmol)在乙醇(5mL)中回流加热1小时。反应完成后,在真空条件下除去溶剂,并用乙醚(3×5mL)洗涤残余物,得到相应的S-烷基异硫脲盐,为白色固体,收率接近定量。无需进一步纯化,将所得产物转移至配备温度计和加料漏斗的三颈圆底烧瓶中,置于冰浴中。随后加入水(0.45mL)和乙腈(10mL)。在剧烈搅拌下,向混合物中缓慢滴加叔丁基次氯酸盐(2.86mL)的乙腈(5mL)溶液,控制反应温度在0-20℃范围内。滴加完毕后,继续搅拌反应混合物30分钟。反应结束后,在真空条件下除去溶剂,加入乙醚(15mL)溶解残余物,用水(2×10mL)洗涤有机相,无水硫酸钠干燥,最后在真空下浓缩,得到高纯度的4-甲基苄磺酰氯。产物可通过石油醚-乙酸乙酯混合溶剂重结晶进一步纯化。
参考文献:
[1] Synthesis (Germany), 2015, vol. 47, # 20, p. 3186 - 3190
[2] European Journal of Organic Chemistry, 2012, # 26, p. 5028 - 5037,10
[3] European Journal of Organic Chemistry, 2012, # 26, p. 5028 - 5037
[4] Journal of the American Chemical Society, 1987, vol. 109, # 24, p. 7472 - 7477
[5] Synthesis (Germany), 2013, vol. 45, # 12, p. 1675 - 1682
知名试剂公司产品信息
4-甲基苄磺酰氯价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/09/19 | 45484 | 4-甲基苄磺酰氯 4-Methylbenzylsulfonyl chloride, 97%, Thermo Scientific Chemicals | 51419-59-1 | 1g | 962元 |
| 2025/05/22 | 45484 | 4-甲基苄磺酰氯 4-Methylbenzylsulfonyl chloride, 97%, Thermo Scientific Chemicals | 51419-59-1 | 5g | 2577元 |
| 2025/05/22 | XW025141959104 | 对甲基苄磺酰氯 | 51419-59-1 | 10G | 548元 |

