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酚酞 CAS: 77-09-8原料供应发货

更新时间:2024-05-21 07:00:00
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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
CAS77-09-8
EINECS201-004-7
化学式C20H14O4
分子量318.32
InChIInChI=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']
Merck14,7243
BRN284423
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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