p-Toluenesulfonyl chloride 4-甲苯磺酰氯
CAS 98-59-9 MFCD00007450
化学结构图
SMILES: Cc1ccc(S(=O)(=O)Cl)cc1
化学属性
| Mol. Formula | C7 |
|---|---|
| Mol. Weight | 191 |
| Density | 1.4 |
| Boiling Point | 134 |
| Vapor Pressure | 1 mmHg ( 88 °C) |
| Melting Point | 65-69 |
| Flash Point | 128°(262°F) |
| Solubility | Soluble in alcohol, benzene, and ether. Insoluble in water |
| TSCA | Yes |
| Stability | 对湿度敏感 |
| pH | :A |
别名和识别编码
| Chemical Name | p-Toluenesulfonyl chloride |
|---|---|
| CAS Number | 98-59-9 |
| Alfabeta Name | METHYLBENZENESULFONYLCHLORIDE 4- |
| MDL Number | MFCD00007450 |
| EC Number | 202-684-8 |
| Beilstein Registry Number | 607898 |
| Synonym | 4-Methylphenylsulfonyl chloride 4-TOLUENESULFONYL CHLORIDE 4-Toluene sulfochloride; 4-Methylbenzenesulfonyl chloride; p-Toluenesulfonyl chloride; Toluene-4-sulfonyl chloride; 4-Toluolsulfonyl ch 4-Toluenesulfonyl chloride 4-methylbenzenesulfonyl chloride 4-甲基苯磺酰氯 4-甲苯磺酰基氯 p-Methylphenylsulfonyl chloride p-Toluenesulfonyl ch p-Tosyl chloride p-toluolsulfonylchloride Benzenesulfonyl chloride, 4-methyl- P-TOLUENESULFONYL CHLORI TOLUENE-4-SULFONYL CHLORIDE TOS-CL Toluene-4-sulfonyl chloride Tosyl chloride Tosylchloride p-Toluenesulfonyl Chloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} |
| PubChem Substance ID | 7397 |
| Merck Number | 9534 |
| Reaxys-RN | 607898 |
| Chemical Name Translation | 4-甲苯磺酰氯 |
| LabNetwork Molecule ID | LN00173802 |
| InChI | InChI=1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3 |
| Canonical SMILES | Cc1ccc(cc1)S(=O)(=O)Cl |
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分类
- {SNA} Chemical Synthesis, Other Protecting and Derivatizing Reagents, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents
- {SNA} Chemical Synthesis, Derivatization Reagents, Derivatization Reagents HPLC, Others, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents, UV-VIS, 分析/色谱, 分析试剂
- {SNA} Chemical Sy
- {SNA} Chemical Synthesis, Derivatization Reagents, Derivatization Reagents HPLC, Other Protecting and Derivatizing Reagents, Protecting and Derivatizing Reagents, Protection and Derivatization, Synthetic Reagents, UV-VIS, 分析/色谱,
产品应用
- 有机合成，染料、测定伯、仲胺类、酚类。
相关文献及参考
- Dehydrating agent, e.g. for conversion of ureas to carbodiimides: Org. Synth. Coll., 5, 555 (1973); Synthesis, 520 (1987).
- For a detailed study of the optimum conditions for the tosylation of primary and secondary alcohols in pyridine, see: J. Org. Chem., 51, 2386 (1986). For use of 1,4-Diazabicyclo[2.2.2]octane, A14003, as an alternative to pyridine in the tosylation of alcohols, see: Synthesis, 1433 (1997). In the presence of a carboxylic acid, the ester is formed in high yield: J. Am. Chem. Soc., 77, 6214 (1955); 79, 2146 (1957). Esterification of an unprotected amino acid can be effected by heating the tosylate salt with tosyl chloride in an alcohol solvent: J. Org. Chem., 48, 121 (1983).
- Merck: 14,9534 Beilstein:11,103
- Short: III/31b
- Short: III/20b
- In the presence of strong bases, 1,2-diols can be converted to epoxides: Synthesis, 706 (1977); 983 (1985); Synth. Commun., 23, 285 (1993), and 1,3-diols to oxetanes: Synthesis, 550 (1981).
- Merck: 14,9534
- N-Tosylation has been used to block the imidazole nucleus in histidine: Bull. Chem. Soc. Jpn., 42, 1466 (1969); 47, 3146 (1974), and arginine residues: Experientia, 24, 661 (1968), during peptide synthesis. Cleavage can be effected with HF. See Appendix 6.
- Short: II/2
安全信息
GHS Symbol
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- R29 Contact with water liberates toxic gas. 遇水释放出有毒气体
- R34 Causes burns 会导致灼伤
- R38 Irritating to skin 刺激皮肤
- R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
- P234 Keep only in original container. 只保留在原来的容器中。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P273 Avoid release to the environment. 避免释放到环境中。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P330+P331+P310
- P303+P361+P353
- P303+P361+P353+P310+P363
- P304+P340
- P304+P340+P310
- P305+P351+P338
- P305+P351+P338+P310
- P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
- P405 Store locked up. 上锁保管。
- P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- H290 May be corrosive to metals 可能腐蚀金属。
- H315 Causes skin irritation 会刺激皮肤
- H318 Causes serious eye damage 严重伤害眼睛
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
其他信息
- MOL 文件:98-59-9.mol
- 下游产品:1,5-二氮杂双环[4.3.0]壬-5-烯 --> 苄基缩水甘油醚 --> Boc-L-beta-高脯氨酸 --> 1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 --> N-(2,4-二甲苯基)-N'-甲基甲脒盐酸盐 --> 3-氨基-4-苯基噻吩-2-甲酸甲酯 --> 4-苯基-4-哌啶甲酸乙酯 --> S-炔丙醇酮 --> 苯并-15-冠醚-5 --> (3R)-(+)-3-二甲氨基吡咯烷 --> 弱酸性亮红B --> 弱酸性亮红10b --> N,N'-二苯磺酰基乙二胺 --> 1-[(4-甲基苯基)磺酰]-1H-吲哚-3-甲醛 --> 左咪唑 --> 弱酸性嫩黄2G --> 1-氰基异喹啉 --> N-乙基对甲苯磺酰胺 --> 对甲苯磺酸甲酯 --> 酸性红 111 --> 4-甲基苯磺酸十八醇酯 --> 耐晒红B盐 --> 酸性橙63 --> 杀虫脒 --> 酸性橙67 --> N-甲基-N-亚硝基对甲苯磺酰胺 --> N,N-双-2-氯乙基对甲苯磺酸胺 --> 1-对甲基苯磺酰咪唑 --> 对甲苯磺酸-β-氯乙酯 --> 对甲苯磺酸乙酯 --> C.I.酸性红114 --> 对甲苯磺酸十二酯 --> 对甲苯磺酰肼 --> 对甲苯磺酸氟乙酯 --> 对甲苯磺酰脲 --> N-(4-甲基苯磺酰基)-L-谷
- Acros Organics:对甲苯磺酰氯 p-Toluenesulfonyl chloride, 99+%(98-59-9)
- Sigma Aldrich:98-59-9(sigmaaldrich)
- F:9-21
- 甲苯磺酰氯:甲苯磺酰氯是重要的有机合成中间体染料、农药原料，有3种异构体，即邻甲苯磺酰氯、间甲苯磺酰氯和对甲苯磺酰氯。相对分子质量190.65。三者均刺激皮肤及粘膜，常用者为邻甲苯磺酰氯及对甲苯磺酰氯。 邻甲苯磺酰氯又称2-甲基苯磺酰氯、2-甲苯磺酰基氯。无色油状液体。相对密度1.3383。熔点 10.2℃.沸点154℃(4.800× 103Pa)、126℃(1.333×103Pa)。折射率1.5565。不溶于水，易溶于乙醚、苯和乙醇。 间甲苯磺酰氯又称3-甲基苯磺酰氯、3-甲苯磺酰基氯。无色油状液体。熔点11.7℃.沸点146℃ (2.933×103Pa)。不溶于水，溶于乙醇、乙醚和苯。 对甲苯磺酰氯又称4-甲基苯磺酰氯、4-甲苯磺酰基氯。从乙醚或石油醚中析出者为三斜晶系白色片状结晶。相对密度1.261。熔点71℃。沸点164℃(4.4×103Pa)、151.6℃ (2.666×103Pa)、145～146℃(2.000×103Pa)、 134.5℃(1.333×103Pa)。不溶于水，溶于乙醇、苯和乙醚。 对甲苯磺酰氯简称“TsCl”，具有强的亲核性;与亲核试剂发生取代反应。如
- 4-甲苯磺酰氯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80131127 甲苯-4-磺酰氯 250g 29元 2011/04/16 T0272 对甲苯磺酰氯 p-Toluenesulfonyl Chloride 25G 198元 2011/04/16 T0272 对甲苯磺酰氯 p-Toluenesulfonyl Chloride 500G 360元
- {Chemical
- 外观性质:白色菱状结晶，有刺激性恶臭。
- 存储注意事项:湿度敏感
- 用途四:有机合成，染料、测定伯、仲胺类、酚类。
- 用途一:用作分析试剂，也用于有机合成、染料制备及激素合成中分子重排反应
- Alfa Aesar:对甲苯磺酰氯,98% p-Toluenesulfonyl chloride, 98%(98-59-9)
- 图谱信息:4-甲苯磺酰氯(98-5
- 上游原料:甲苯 --> 氯磺酸 --> 苯磺酰氯 --> 邻甲苯磺酰氯
- Hazard Note:Corrosive
- 用途二:用于有机合成、磺胺药物及农药中间体
- 方法一:在甲苯氯磺化生产邻甲苯磺酰氯的同时，也生成对甲苯磺酰氯。从分离邻甲苯磺酰氯后的滤饼中，精制得到对甲苯磺酰氯。
- {Chemi
