苔黑酚
苔黑酚(英語:,也称作5-甲基-1,3-苯二酚,,或3,5-二羟基甲苯,)是一种天然的烷基间苯二酚类化合物,化学式CH3C6H3(OH)2,和3,5-二羟基戊苯为同系物,在茶漬衣屬(Lecanora)等多种地衣中有发现[5]。
苔黑酚[1] | |
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IUPAC名 5-Methylbenzene-1,3-diol | |
别名 |
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识别 | |
CAS号 | 504-15-4 |
PubChem | 10436 |
ChemSpider | 13839080 |
SMILES |
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InChI |
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InChIKey | OIPPWFOQEKKFEE-UHFFFAOYSA-N |
性质 | |
化学式 | C7H8O2 |
摩尔质量 | 124.14 g·mol−1 |
外观 | 晶体 |
熔点 | 109.0 °C(382.1 K)[2] 107.5 °C(380.6 K)[3] |
沸点 | 291 °C(564 K)[2] 289.5 °C(562.6 K)[3] |
溶解性(水) | 4.1 g(25 °C)[4] |
pKa | 9.56±0.10(25 °C)[4] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
它可由3,5-二硝基甲苯在Pd/C催化下经氢气还原为3,5-二氨基甲苯,再和亚硝酸反应得重氮盐,经硫酸水解后制得。[6]
参考文献
- Merck Index, 11th Edition, 6819.
- Parsa Mozaffari, Oliver Järvik, Zachariah Steven Baird. . Journal of Chemical & Engineering Data. 2020-11-12, 65 (11): 5559–5566 [2021-01-13]. ISSN 0021-9568. doi:10.1021/acs.jced.0c00675. (原始内容存档于2021-01-14) (英语).
- "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US). Retrieved from SciFinder. [2021-01-13].
- Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 ((C) 1994-2021 ACD/Labs). Retrieved from SciFinder. [2021-01-13].
- Robiquet: „Essai analytique des lichens de l’orseille“, Annales de chimie et de physique, 1829, 42, p. 236–257.
- 雷英杰, 陈宝泉, 史小凤. 3,5-二羟基甲苯合成工艺的改进. 精细石油化工, 2006, 023(004):9-11.
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