529-84-0
中文名稱
4-甲基七葉苷原
英文名稱
4-METHYLESCULETIN
CAS
529-84-0
EINECS 編號
208-470-0
分子式
C10H8O4
MDL 編號
MFCD00006859
分子量
192.17
MOL 文件
529-84-0.mol
更新日期
2025/01/02 09:10:51
529-84-0 結(jié)構(gòu)式
基本信息
中文別名
4-甲基七葉亭6,7-二羥基-4-甲基香豆素
4-甲基七葉苷原
英文別名
4-METHYLESCULETIN6,7-DIHYDROXY-4-METHYL-CHROMEN-2-ONE
6,7-DIHYDROXY-4-METHYLCOUMARIN
METHYLESCULETIN, 4-
4-methylaesculetin
4-methylesculetol
6,7-dihydroxy-4-methyl-2h-1-benzopyran-2-on
6,7-dihydroxy-4-methyl-2h-1-benzopyran-2-one
6,7-dihydroxy-4-methyl-coumari
methylesculetin
6 7-DIHYDROXY-4-METHYLCOUMARIN FOR &
4-Methylesculetin, 98+%
(6,7-Dihydroxy-4-methylcoumarin)4-Methylesculetin
4-Methylesculetin,97%
2H-1-Benzopyran-2-one, 6,7-dihydroxy-4-methyl-
4-METHYLESCULENTIN
4-METHYL-6,7-DIHYDROXYCOUMARIN
4-Methyl-6,7-dihydroxy-2H-1-benzopyran-2-one
所屬類別
生物化工：提取物物理化學(xué)性質(zhì)
外觀性狀黃色針狀結(jié)晶。熔點(diǎn)為272-274℃。溶于熱水、醇、乙酸、濃硫酸和稀堿，溶液呈藍(lán)色熒光，遇三氯化鐵呈綠色。
熔點(diǎn)274-276 °C(lit.)
沸點(diǎn)248.14°C (rough estimate)
密度1.0825 (rough estimate)
折射率1.4440 (estimate)
儲存條件Sealed in dry,2-8°C
溶解度DMF: soluble
酸度系數(shù)(pKa)8.72(at 25℃)
形態(tài)粉末
顏色淺褐色
酸堿指示劑變色ph值范圍Colorless (4.0) to blue 1 uorescent (6.2)
最大波長(λmax)348nm, 292nm
BRN162550
主要應(yīng)用Electroluminescent device, photoresists, photography, analytical reagent, cosmetics, hair dye, shampoo, antioxidant, hypotensive agent, antiimfiammatroy agent, antiviral agent, multidrug resistance (MDR) modulator, inhibitory effect onmelanin biosynthesis, protective agent against DNA damage, antimutagenic agent, detection of tumor cell-specific cytotoxicity, antiproliferative againt against cancer cells, analysis of human pancreatice cancer cell activity, chondroprotective agent
LogP0.959 (est)
CAS 數(shù)據(jù)庫529-84-0(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息4-Methylesculetin (529-84-0)
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H303-H315-H319-H335
危險(xiǎn)品標(biāo)志Xi
危險(xiǎn)類別碼R36/37/38
安全說明S26-S36
WGK Germany2
RTECS號GN6384500
F8
TSCAYes
危險(xiǎn)等級IRRITANT
海關(guān)編碼29322985
制備方法
方法一
由苯醌與乙酐在濃酸存在下生成苯基三乙酸酯。在稀硫酸作用下與乙酰乙酸乙酯反應(yīng)，將反應(yīng)物倒入冰水中而析出甲基七葉亭粗品，過濾出的結(jié)晶用水重結(jié)晶，即得成品。知名試劑公司產(chǎn)品信息
Acros Organics
4-甲基七葉亭4-Methylesculetin, 98%(529-84-0)
Sigma Aldrich
529-84-0(sigmaaldrich)TCI Shanghai
4-甲基七葉亭4-Methylesculetin,>98.0%(T)(529-84-0)
4-甲基七葉亭價(jià)格(試劑級)
| 報(bào)價(jià)日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價(jià)格 |
| 2024/11/08 | A11902 | 6,7-二羥基-4-甲基香豆素, 97% 6,7-Dihydroxy-4-methylcoumarin, 97% | 529-84-0 | 5g | 237元 |
| 2024/11/08 | A11902 | 6,7-二羥基-4-甲基香豆素, 97% 6,7-Dihydroxy-4-methylcoumarin, 97% | 529-84-0 | 25g | 963元 |
| 2024/11/08 | A11902 | 6,7-二羥基-4-甲基香豆素, 97% 6,7-Dihydroxy-4-methylcoumarin, 97% | 529-84-0 | 100g | 3332元 |