p-Toluenesulfonic acid monohydrate 对甲苯磺酸一水合物
CAS 6192-52-5 MFCD00142137
化学结构图
SMILES: Cc1ccc(S(=O)(=O)O)cc1.O
化学属性
| Mol. Formula | C7H10O4S |
|---|---|
| Mol. Weight | 190.22 |
| Density | 1.24 |
| Vapor Density | 5.9 (vs air) |
| Melting Point | 96-99°C |
| Flash Point | 150°(302°F) |
| TSCA | Yes |
| Boiling Point | 428.9°C at 760 mmHg |
| Refractive index | 1.3825-1.3845 |
| Solubility | Soluble in water, alcohols, and other polar organic solvents. |
| Stability | 易吸潮 |
| pH | :A |
别名和识别编码
| Chemical Name | p-Toluenesulfonic acid monohydrate |
|---|---|
| Beilstein Registry Number | 3568023 |
| PubChem Substance ID | 57648235 |
| MDL Number | MFCD00142137 |
| EC Number | 203-180-0 |
| CAS Number | 6192-52-5 |
| Synonym | p-Toluenesulfonic acid (monohydrate) {LY} p-Toluenesulfonic acid (monohydrate) {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (monohydrate) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Toluenesulfonic acid (mono |
| Merck Number | 9533 |
| Chemical Name Translation | 对甲苯磺酸一水合物 |
| Reaxys-RN | 3568023 |
| LabNetwork Molecule ID | LN00193789 |
| Canonical SMILES | CC1=CC=C(S(O)(=O)=O)C=C1.O |
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分类
- {SNA} Acids, Acids & Bases, Chemical Synthesis, Derivatization Reagents, Derivatization Reagents TLC, Organic Acids, Synthetic Reagents, TLC Reagents, S-Z, TLC Visualization (Staining) Reagents (alphabetic sort), 分析/色谱, 分析试剂
- {SNA} Chemical Synthesis, Organic Acids, Synthetic Reagents
- {SNA} Acids, Acids & Bases, Chemical Synthesis, Derivatization Reagents, Derivatization Reagents TLC, Organic Acids, Synthetic Reagents, TLC Reagents, S-Z, TLC Visualization Reagents (alphabetic sort), 分析/色谱, 分析试剂
- {SNA} Acids, Ac
产品应用
- 有机合成、测定伯胺类、染料工业。
相关文献及参考
- Adsorbed on silica gel, has been used for the dehydration of sec- and tert-alcohols to alkenes in good yield: Synthesis, 1159 (1985).
- Esterifications: Org. Synth. Coll., 3, 146, 203, 610 (1955); 9, 722 (1998). Enamine formation: Org. Synth. Coll., 5, 277, 808 (1973); 6, 520 (1988). Protection of alcohols as their THP ethers: Org. Synth. Coll., 7, 334 (1990). Formation acetals: Org. Synth. Coll., 6, 567 (1988); 8, 155 (1993); 9, 251, 717 (1998), and oxazolidines: Org. Synth. Coll., 9, 300 (1998).
- For examples of the numerous applications as an organic-soluble acid catalyst, see:
- Merck: 14,9533
- Merck: 14,9533 Beilstein:11,97
- See also Pyridinium p-toluenesulfonate, A15708.
安全信息
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H290 May be corrosive to metals 可能腐蚀金属。
- H303 May be harmfully swallowed 吞食可能有害
- 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。
- 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+P310
- P305+P351+P338
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
GHS Symbol
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
- 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；
- S37 Wear suitable gloves 戴适当手套；
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/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）；
- R34 Causes burns 会导致灼伤
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- F:3
- Acros Organics:对甲苯磺酸单水合物 p-Toluenesulfonic acid monohydrate, pure, 97.5%(6192-52-5)
- 对甲苯磺酸水合物价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30180116 甲苯-4-磺酸 100g 13.5元 2011/08/23 30180126 甲苯-4-磺酸 100g 11.2元 2011/08/23 30180128 甲苯-4-磺酸 500g 54.5元
- TCI Shanghai:对甲苯磺酸一水合物 p-Toluenesulfonic Acid Monohydrate,>;98.0%(LC)(T)(6192-52-5)
- 外观性质:白色单斜片状或柱状结晶体。
- MOL 文件:6192-52-5.mol
- MSDS 信息:对甲苯磺酸(6192-52-5).msds
- 海关编码:29041000
- 敏感性:Hygroscopic
- 检测方法:T,MP
- Sigma Aldrich:6192-52-5(sigmaaldrich)
- 用途一:重要的有机合成中间体，适用于炸药、医药、合成树脂、聚醚、化妆品、烟草、食品等；在脂化、脱水、烷基化、脱烷基、贝克曼重排、聚合与解聚反应等反应单元用作催化剂、稳定剂；在医药上用于合成强力霉素，潘生丁、萘普生及用于生产阿莫西林、头孢羟氨苄中间体。环氧和氨基树脂、涂料等方面也有应用。
- 蒸气密度:5.9 (vs air)
- 用途二:有机合成、测定伯胺类、染料工业。
- Alfa Aesar:对甲苯磺酸一水合物,ACS,98.5+% p-Toluenesulfonic acid monohydrate, ACS, 98.5+%(6192-52-5)
- 下游产品:(R)-2-羟基-4-苯基丁酸乙酯 --> 吡咯咪唑 --> 4-(1,2,3-噻二唑-4-基)苄胺盐酸盐 --> 4-（4-氯苯基）-1，2，3-硫二唑-5-胺 --> 3-甲氧基羰基-3-亚砜 --> 2-（5-甲基-2-苯基1，3-氧杂醇-4-烷基）乙酸 --> (6R,7R)-3-[[(1-甲基-1H-四唑-5-基)硫]甲基]-7-[(R)-2-(4-乙基-2,3-二氧代-1-哌嗪甲酰氨基)-2-对羟基苯基-乙酰氨基]-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸 --> 4-(4-甲氧基苯基)-1,2,3-噻重氮-5-胺 --> 4-4-(三氟甲基)苯基-1,2,3-噻二唑-5-胺 --> N,N-二甲基丙烯基脲 --> : 仑氨西林 仑氨西林 --> 4-(4-溴苯基)-1,2,3-噻重氮 --> 2-氨基-4-甲基嘧啶-5-甲酸 --> 沙奎那韦 --> 4-吡啶乙硫醇盐酸盐 --> 羟乙酸甲酯 --> 4-溴-3-羰基戊酸甲酯 --> 去氧氟尿苷 --> 2-苯基咪唑啉 --> 4-甲基苯磺酸吡啶
- 易溶于水、醇和醚，极易潮解，易使棉织物、木材、纸张等碳水化合物脱水而碳化，难溶于苯和甲苯。碱熔时生成对甲酚。本品有时会以含1分子结晶水或4分子结晶水存在。
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