13036-02-7

基本信息
二甲基-5-氫氧異苯甲酸
5-羥基間苯二甲酸二甲酯
5-羥基肽酸鹽
DIMETHYL-5-HYDROXY-BENZENE-1,3-DICARBONATE
DIMETHYL 5-HYDROXYBENZENE-1,3-DICARBOXYLATE
DIMETHYL 5-HYDROXYISOPHTHALATE
TIMTEC-BB SBB000491
3-benzenedicarboxylicacid,5-hydroxy-dimethylester
Dimethyl 5-hydroxybenzene-1,3-dicarboxylate~5-Hydroxyisophthalic acid dimethyl ester
Dimethyl 5-hydroxyisophtalate
5-HYDROXYISOPHTHALIC ACID DIMETHYL
5-HYDROXY-DIMETHYLISOPHTHALATE
物理化學性質(zhì)
安全數(shù)據(jù)
制備方法

67-56-1

618-83-7

13036-02-7
向配備有磁力攪拌子的1L圓底燒瓶中加入187.8g(1mol)5-羥基間苯二甲酸(純度約97%,可購自Aldrich)和500mL(12.3mol)甲醇。緩慢加入28mL濃硫酸后,將反應混合物加熱至回流溫度并在回流條件下攪拌4小時。反應完成后,將熱反應液小心倒入500mL冰水中。隨后,通過過濾收集白色固體產(chǎn)物,并用去離子水多次洗滌直至洗滌液呈中性。將產(chǎn)物在60℃下真空干燥過夜,得到206.8g 5-羥基間苯二甲酸二甲酯。產(chǎn)物表征數(shù)據(jù)如下:熔點164-166℃;GC純度>99%;收率98.2%;1H NMR(CDCl3 + DMSO-d6,TMS為內(nèi)標,ppm):3.68(s,6H,OCH3),7.45(s,2H,Ar-H),7.89(s,1H,Ar-H),9.35(寬峰,1H,OH);13C NMR(CDCl3 + DMSO-d6,TMS為內(nèi)標,ppm):51.92(OCH3),120.50(C4,C6),121.10(C2),131.15(C1,C3),157.36(C5),165.85(COOR);1H-13C NMR相關譜(CDCl3 + DMSO-d6,TMS為內(nèi)標,ppm):51.92(四重峰,OCH3,1JCH = 147Hz),120.50(雙峰,C4,C6,1JCH = 164.4Hz),121.10(雙峰,C2,1JCH = 168.3Hz),131.15(單峰,C1,C3),157.36(單峰,C5),165.85(單峰,COOR);GC-MS(丙酮為溶劑):m/z 210(M+)。
參考文獻:
[1] Tetrahedron Letters, 1996, vol. 37, # 20, p. 3475 - 3478
[2] Tetrahedron, 1997, vol. 53, # 30, p. 10239 - 10252
[3] Organic and Biomolecular Chemistry, 2007, vol. 5, # 2, p. 276 - 285
[4] European Journal of Organic Chemistry, 2015, vol. 2015, # 32, p. 6988 - 6993
[5] Angewandte Chemie, 1996, vol. 108, # 17, p. 2078 - 2081
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | B21565 | 5-羥基間苯二甲酸二甲酯, 98% Dimethyl 5-hydroxyisophthalate, 98% | 13036-02-7 | 10g | 295元 |
2025/05/22 | B21565 | 5-羥基間苯二甲酸二甲酯, 98% Dimethyl 5-hydroxyisophthalate, 98% | 13036-02-7 | 50g | 1004元 |
2025/05/22 | B21565 | 5-羥基間苯二甲酸二甲酯, 98% Dimethyl 5-hydroxyisophthalate, 98% | 13036-02-7 | 250g | 4012元 |