2850-19-3

• 常用中文名：4-甲基-(苯基磺酰基)乙酸乙酯
• 常用英文名：ETHYL 2-[(4-METHYLPHENYL)SULFONYL]ACETATE
• CAS号：2850-19-3
• 分子式：C₁₁H₁₄O₄S
• 分子量：242.29100
• 发布时间：2018-07-25 13:41:40
• 更新时间：2026-07-17 23:30:57

名称

• 中文名: 4-甲基-(苯基磺酰基)乙酸乙酯
• 英文名: Ethyl [(4-methylphenyl)sulfonyl]acetate
• 中文别名: 2-甲苯磺酸乙酯; 乙酸,2-[(4-甲基苯基)磺酰基]-,乙酯
• 英文别名: (p-Tolylsulfonyl)acetic acid ethyl ester; Ethyl 2-tosylacetate; ethyl (4-tolylsulphonyl)acetate; Ethyl tosylacetate; Ethyl 2-(pa-tolylsulfonyl)-acetate; 2-Tosylacetic acid ethyl ester; Ethyl alpha-(p-toluenesulfonyl)acetate; 4-METHYL-(PHENYLSULFONYL) ACETIC ACID ETHYL ESTER; (Toluene-4-sulfonyl)-acetic acid ethyl ester; ethyl 2-(4-methylphenyl)sulfonylethanoate; Ethyl alpha-(p-tolylsulfonyl)acetate; 2-tosylacetate; BUTTPK 52; 4-Methylphenyl(ethoxycbonylmethyl) sulfone; Acetic acid, (p-tolylsulfonyl)-, ethyl ester; 2-(4-methylphenyl)sulfonylacetic acid ethyl ester

物化性质

• 密度: 1.208g/cm3
• 沸点: 394ºC at 760 mmHg
• 分子式: C₁₁H₁₄O₄S
• 分子量: 242.29100
• 闪点: 192.1ºC
• 精确质量: 242.06100
• PSA: 68.82000
• LogP: 2.41260
• 蒸汽压: 2.05E-06mmHg at 25°C
• 折射率: 1.516

安全

• 海关编码: 2916399090

合成路线

105-39-5 824-79-3 ~89% 2850-19-3

文献：Hu, Yi; Chen, Zhen-Chu; Le, Zhang-Gao; Zheng, Qin-Guo Journal of Chemical Research, 2004 , # 4 p. 267 - 269

105-36-2 98-59-9 ~73% 2850-19-3

文献：Saikia, Promod; Laskar, Dhrubojyoti D.; Prajapati, Dipak; Sandhu, Jagir S. Chemistry Letters, 2001 , # 6 p. 512 - 513

105-36-2 824-79-3 ~89% 2850-19-3

文献：Michael, Joseph P.; De Koning, Charles R.; Malefetse, Tshepo J.; Yillah, Ibrahim Organic and Biomolecular Chemistry, 2004 , vol. 2, # 23 p. 3510 - 3517

152797-10-9 ~% 2850-19-3

文献：Kinoshita, Hideki; Hayashi, Yoshio; Murata, Yasue; Inomata, Katsuhiko Chemistry Letters, 1993 , # 8 p. 1437 - 1440

14738-27-3 ~% 2850-19-3

文献：van Leusen,A.M.; Strating,J. Recueil des Travaux Chimiques des Pays-Bas, 1965 , vol. 84, p. 140 - 150

824-79-3 609-15-4 ~% 2850-19-3

文献：Kohler, Mac Donald American Chemical Journal, 1899 , vol. 22, p. 231,235

996-82-7 98-59-9 ~% 2850-19-3 824-79-3

文献：Kohler, Mac Donald American Chemical Journal, 1899 , vol. 22, p. 231,235

64-17-5 824-79-3 609-15-4 ~% 2850-19-3 详细

文献：Kohler, Mac Donald American Chemical Journal, 1899 , vol. 22, p. 231,235

上下游产品

上游产品  8
105-39-5 824-79-3 105-36-2 98-59-9
14738-27-3 609-15-4 996-82-7 64-17-5
下游产品  6
3937-96-0 28525-08-8 3185-99-7 61053-57-4
52287-64-6 52345-47-8

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%