6948-88-5
中文名称
对萘酚苯指示剂
英文名称
ALPHA-NAPHTHOLBENZEIN
CAS
6948-88-5
EINECS 编号
230-116-9
分子式
C27H20O3
MDL 编号
MFCD00003979
分子量
392.45
MOL 文件
6948-88-5.mol
更新日期
2025/05/12 14:54:43
6948-88-5 结构式
基本信息
中文别名
对萘酚苯指示剂Α-纳富妥苯
Α-萘酚苯甲醇
(Α-萘酚)苯甲醇
Α-纳富妥苯
双(4-羟基-1-萘基)苯甲醇
英文别名
1-NAPHTHOLBENZEIN4,4'-[ALPHA-HYDROXYBENZYLIDENE]-DI-1-NAPHTHOL
ALPHA-NAPHTHOLBENZEIN
BIS(4-HYDROXY-1-NAPHTHYL)PHENYLMETHANOL
Bis-(4-hydroxy-1-naphtyl)phenylmethanol
LABOTEST-BB LT00441167
P-NAPHTHOLBENZEIN
α-Naphtholbenzein
4-hydroxy-alpha-(4-hydroxynaphthyl)-alpha-phenylnaphthalene-1-methanol
1-NAPHTHOLBENZEIN R. G., REAG. PH. EUR., INDICATOR FOR NON-AQUEOUS SYSTEMS
alpha-hydroxy-alpha-(4-hydroxy-1-naphthalenyl)-alpha-phenyl-1-naphthalenemethanol
4,4'-[Phenyl(hydroxy)methylene]bis(1-naphthol)
4-Hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-1-naphthalenemethanol
4-Hydroxy-α-(4-hydroxy-1-naphtyl)-α-phenyl-1-naphthalenemethanol
4-Hydroxy-α-(4-hydroxynaphthalen-1-yl)-α-phenyl-1-naphthalenemethanol
α-Naphthobenzein
物理化学性质
熔点230-235 °C(lit.)
沸点477.16°C (rough estimate)
密度1.1098 (rough estimate)
折射率1.5460 (estimate)
酸度系数(pKa)9.14±0.40(Predicted)
形态粉末
颜色棕红色
酸碱指示剂变色ph值范围8.5(YELLOW)-9.8(GREEN)
