酚酞 CAS: 77-09-8原料供应发货
更新时间:2024-11-26 08:00:00
价格:请来电询价
品牌:CRS
型号:CMO
产地:国产
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详细介绍
中文名 | 酚酞 |
英文名 | Phenolphthalein |
别名 | 酚酞 酚麸 果导 酚麸酞 非诺夫他林 酚酞指示液 酚酞标准溶液 酚酞, ACS 3,3-二(4-羟苯基)-3H-异苯并呋喃酮 |
英文别名 | Phenolphthalien Phenolphthalein Phenolphthalein solution 2,2-bis(p-hydroxyphenyl)phthalide 3,3-bis(p-hydroxyphenyl)phthalide alpha-di(p-hydroxyphenyl)phthalide alpha-di-(p-hydroxyphenyl)phthalide 2-[bis(4-hydroxyphenyl)methyl]benzoic acid .alpha, alpha.-Di(p-hydroxyphenyl)phthalide ,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore 3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)- 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)- alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid |
CAS | 77-09-8 |
EINECS | 201-004-7 |
化学式 | C20H14O4 |
分子量 | 318.32 |
InChI | InChI=1/C20H16O4/c21-15-9-5-13(6-10-15)19(14-7-11-16(22)12-8-14)17-3-1-2-4-18(17)20(23)24/h1-12,19,21-22H,(H,23,24) |
密度 | 1.27 g/cm3 at 32 °C |
熔点 | 261-263 °C (lit.) |
沸点 | 417.49°C (rough estimate) |
闪点 | 24°C |
水溶性 | <0.1 g/100 mL |
蒸汽压 | 7.12E-13mmHg at 25°C |
溶解度 | Soluble in alcohol. Slightly soluble in ether. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane. |
折射率 | 1.5400 (estimate) |
酸度系数 | 9.4(at 25℃) |
PH值 | 7.8~10.0 |
存储条件 | no restrictions. |
稳定性 | Stable. Incompatible with strong oxidizing agents, alkalies. |
敏感性 | Easily absorbing moisture |
外观 | Solid |
颜色 | White to yellow-white |
气味 | Odorless |
*大波长(λmax) | ['552nm, 553nm, 374nm, 205nm, 229nm, 276nm'] |
Merck | 14,7243 |
BRN | 284423 |
物化性质 | 白色粉末。熔点258-262℃,相对密度1.27。溶于10份醇,溶于稀碱溶液呈深红色,微溶于醚,不溶于水,无臭,无味。 |
产品用途 | 用作酸碱指示剂刺激性泻药,用于治疗便秘 |
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