531-91-9
中文名称
N,N'-二苯基联苯二胺
英文名称
N,N'-Diphenylbenzidine
CAS
531-91-9
EINECS 编号
208-521-7
分子式
C24H20N2
MDL 编号
MFCD00003016
分子量
336.43
MOL 文件
531-91-9.mol
更新日期
2025/07/02 10:13:27
531-91-9 结构式
基本信息
中文别名
N,N'-二苯基联苯胺N,N-二苯对苯二氨基联苯
二酚苯
N,N'-二苯基联苯二胺
N,N'-二苯基对氨基联苯
N,N'-二苯对氨基联苯
英文别名
4,4'-BIS(ANILINO)BIPHENYL4,4'-DIANILINOBIPHENYL
N,N'-DIPHENYLBENZIDINE
N,N'-DIPHENYL BIPHENYLAMINE
SYM-DIPHENYLBENZIDINE
TIMTEC-BB SBB002946
(4),N(4')-Diphenyl-biphenyl-4,4'-diamine
1’-biphenyl]-4,4’-diamine,n,n’-diphenyl-[
Benzidine, N,N'-diphenyl-
Diphenylbenzidine
N,N-Diphenyl Diphenylamine
N,N-diphenylbenzidine (sym.)
N,N'-DiphenylBenzidineGr
1,1-Biphenyl-4,4-diamine, N,N-diphenyl-
DEPHENYLBENZIDINE
4,4'-Bis(phenylamino)biphenyl
N,N'-(1,1'-Biphenyl-4,4'-diyl)bisaniline
N,N'-Diphenyl-1,1'-biphenyl-4,4'-diamine
N,N'-Diphenyl-4,4'-biphenyldiamine
N,N'-Diphenylbiphenyl-4,4'-diamine
所属类别
生物化工：酸碱指示剂物理化学性质
外观性质叶片状或板状体。易熔于沸甲苯和乙酸乙酯，微溶于乙醇、苯及丙酮，不溶于水。熔点: 246-250 °C
熔点246-248 °C(lit.)
沸点462.9°C (rough estimate)
密度1.1750 (rough estimate)
蒸气密度11.6 (vs air)
折射率1.7620 (estimate)
闪点>110°C
储存条件Store below +30°C.
溶解度Acetone (Slightly), DMF (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated)
酸度系数(pKa)1.31±0.40(Predicted)
形态精细结晶粉末
颜色灰色至褐色
水溶解性Insoluble in water.
敏感性感光
Merck14,3319
BRN2220993
InChIKeyFDRNXKXKFNHNCA-UHFFFAOYSA-N
安全数据
警示词警告
危险性描述H302+H312+H332-H351
危险品标志Xi
安全说明S22-S24/25
危险品运输编号2811
WGK Germany3
F8
TSCAYes
危险等级6.1(b)
包装类别III
海关编码29215900