80-48-8 (对甲基磺酸甲酯,methyl 4-methylbenzene-1-sulfonate)
中文名称: 对甲基磺酸甲酯
英文名称: methyl 4-methylbenzene-1-sulfonate
CAS No.: 80-48-8
分子式: C8 H1 0 O3 S
分子量: 186.228201389313
名称和标识符 MDL MFCD00008417 InChIKey VUQUOGPMUUJORT-UHFFFAOYSA-N Inchi 1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3 SMILES O=S(C1C=CC(C)=CC=1)(OC)=O BRN 609209
别名信息
- 中文别名 - 对甲苯磺酸甲酯 4-甲苯磺酸甲酯 对甲基磺酸甲苯 对甲基磺酸甲苯 (PTSM) Methyl p-Toluenesulfonate 对甲苯磺酸甲酯 对甲苯磺酸甲酯 标准品 对甲苯磺酸甲酯(PTSM) 对甲苯磺酸甲酯,AR 对甲基磺酸甲酯 4-甲基苯磺酸甲酯 对甲苯磺酸甲脂 对甲苯磺酸甲酯(PTSM),Methyl-p-toluenesulfonate,AR 对甲苯磺酸甲酯(PTSM),Methyl-p-toluenesulfonate,CP 甲基-4-甲基苯磺酸酯 对甲基磺酸甲酯/4-甲苯磺酸甲脂 4-甲苯磺酸甲脂
- 英文别名 - Methyl 4-methylbenzenesulfonate methyl para-toluenesulfonate Methyl p-toluenesulphonate 4-Toluenesulfonic Acid Sodium Salt 4-Toluenesulfonic acid methyl ester 4-Methylbenzenesulfonic acid Methyl p-tosylate~p-Toluenesulphonic acid methyl ester Methyl p-tosylate 4-Methylbenzenesulfonic acid methyl ester P-Toluene sulfonic acid Methyl Ester Methyl P-Toluenesulfonate (PTSM) Methyl-P-toluenesulfonate Methyl p-Toluenesulfonate Methyl4-toluenesulfonate PTSME Methanol tosylate methyl 4-methyl-1-benzenesulfonate Methyl p-toluenesulf METHYL P-TOSYLATE METHYL TOSYLATE methyltoluene-4-sulfonate MPTS MPTS,TRISODIUM SALT p-Tolylmethylsulfonate PTS1 toluene-4-sulfonic acid-methyl ester 4-Methylbenzenesulfonic acid methyl ester p-Toluenesulfonic Acid Methyl Ester 4-11-00-00247 (Beilstein Handbook Reference) Toluenesulfonic acid, methyl ester, P- methyltosylate CHEMBL5189891 Q25616437 HSDB 2025 Methylester kyseliny p-toluensulfonove methyl-p-toluenesulphonate Methyl p-toluenesulfonate, purum, >=97.0% (GC) paratoluen sulphonate methyl ester methyl para-toluene sulfonate F0001-2085 SY276580 DTXCID1031123 LS-154172 p-Toluolsulfonsaeure methyl ester [German] Benzenesulfonic acid, 4-methyl-, methyl ester Methyl 4-toluenesulfonate methyl p-toluene-sulfonate STR01542 4-Toluenesulfonic acid, methyl ester methyl paratoluenesulfonate Methyl toluene sulfonate tosylate methyl ester toluene-4-sulfonic acid methyl ester p-Toluenesulfonic acid, methyl ester methyl rho-toluenesulfonate ortho-Toluenesulfonic acid, methyl ester methyl-p-toluensulfonate NSC-406335 DTXSID4052550 methyl-paratoluene sulphonate Methyl toluene-4-sulfonate p-Toluolsulfonsaeure methyl ester Methyl-d3 4-Methylbenzenesulfonate FT-0619531 p-toluenesulfonic acid methyl AKOS008938769 methyl-4-toluene sulphonate 80-48-8 SCHEMBL27524 Methyl 4-toluene sulfonate methyl-4-methylbenzenesulfonate Methylester kyseliny p-toluensulfonove [Czech] 4-methyl-benzenesulfonic acid methyl ester A839928 p-Methylbenzenesulfonate methyl ester UNII-4SU69KI68L MFCD00069406 Methyl toluene-4-sulphonate Tox21_303790 NCGC00357078-01 Methyl p-toluene sulphonate p-toluene-sulphonic acid methyl ester BRN 0609209 CS-0015899 WLN: 1OSWR D1 Methyl p-toluenesulfonate, 98% methyl 4-methylbenzene-1-sulfonate tosome Methyl 4-methylbenzenesulphonate NSC406335 EN300-15726 4SU69KI68L methyl tosylat FT-0695834 AM804364 METHYL P-METHYLBENZENESULFONATE D72514 TsOMe Methyl ester of 4-methylbenzenesulfonic acid MeOTs AI3-02550 CAS-80-48-8 T0269 Q-200515 methyl-4-toluene sulfonate Methyl para-toluenesulphonate EINECS 201-283-5 Methyl-(4)-toluenesulfonate NSC 406335 Methyl-13C,d3Toluenesulfonate Methyl toluenesulfonate MFCD00008417 methyltoluen-4-sulfonat CCRIS 9151 METHYL 4-TOLUENE SULFONATE [HSDB] p-methylbenzenesulfonic acid methyl ester NS00019688 p-Toluenesulfonic acid, methyl ester (6CI, 7CI, 8CI) pMethylbenzenesulfonate methyl ester Methyl 4toluene sulfonate Methylester kyseliny ptoluensulfonove ((2)H1,(3)H)methyl tosylate Methyl toluene4sulfonate DB-020470 reagent grade,96.0% Methylptoluenesulfonate Methyl 4methylbenzenesulfonate Benzenesulfonic acid, 4methyl, methyl ester 4Toluenesulfonic acid, methyl ester pToluolsulfonsaeure methyl ester Methyl ptosylate pToluenesulfonic acid, methyl ester Methyl ptoluenesulfonate
物化性质
实验特性 LogP 2.41090 PSA 51.75000 折射率 n20/D 1.5172(lit.) 水溶性 不溶 沸点 144-145 °C/5 mmHg(lit.) 熔点 25-28 °C (lit.) 25-28 °C 蒸气压 1 mmHg ( 20 °C) 闪点 华氏:235.4 °F 摄氏:113 °C 颜色与性状 白色结晶。 溶解性 易溶于乙醇、乙醚、苯,不溶于水 敏感性 Moisture Sensitive 密度 1.234 g/mL at 25 °C(lit.)
计算特性 精确分子量 186.03500 氢键供体数量 0 氢键受体数量 3 可旋转化学键数量 2 同位素质量 186.035065 重原子数量 12 复杂度 219 同位素原子数量 0 确定原子立构中心数量 0 不确定原子立构中心数量 0 确定化学键立构中心数量 0 不确定化学键立构中心数量 0 共价键单元数量 1 疏水参数计算参考值(XlogP) 无 互变异构体数量 无 表面电荷 0 拓扑分子极性表面积 51.8
海关数据 海关编码 2904909090 海关数据
中国海关编码: 2904909090
概述: 2904909090 其他烃的磺化、硝化、亚硝化衍生物(不论是否卤化). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素: 品名, 成分含量, 用途
Summary: HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
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参考资料 Reaxys RN 609209 Beilstein 609209
上游
2-甲氧基-4-硝基苯甲腈 五甲基-1,3-二乙氰基苯 i>-甲氧基-<i>N< 1-对甲苯磺酰基-3-吡咯烷醇对甲苯磺酸盐 2,4,5-三甲基噻唑 4-叔丁基-2,6-胺基硫脲 2-乙基-4-甲基噻唑 2H-1-Benzopyran-2-one, 4,7-dimethoxy- 2-甲基-6-硝基苯甲醚 1,2,3-trimethoxypropane 5-溴-1,2-二甲基-1H-咪唑 2,3,4,5-四甲氧基甲苯 2-氨基-6-硝基苯甲酸甲酯 1,3-二甲基-1氢-吡唑-5-甲酸
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