531-91-9
中文名稱(chēng)
N,N'-二苯基聯(lián)苯二胺
英文名稱(chēng)
N,N'-Diphenylbenzidine
CAS
531-91-9
EINECS 編號(hào)
208-521-7
分子式
C24H20N2
MDL 編號(hào)
MFCD00003016
分子量
336.43
MOL 文件
531-91-9.mol
更新日期
2026/07/14 09:34:21
531-91-9 結(jié)構(gòu)式
基本信息
中文別名
N,N'-二苯基聯(lián)苯胺N,N-二苯對(duì)苯二氨基聯(lián)苯
二酚苯
N,N'-二苯基聯(lián)苯二胺
N,N'-二苯基對(duì)氨基聯(lián)苯
N,N'-二苯對(duì)氨基聯(lián)苯
英文別名
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
所屬類(lèi)別
生物化工：酸堿指示劑物理化學(xué)性質(zhì)
外觀性質(zhì)葉片狀或板狀體。易熔于沸甲苯和乙酸乙酯，微溶于乙醇、苯及丙酮，不溶于水。熔點(diǎn): 246-250 °C
熔點(diǎn)246-248 °C(lit.)
沸點(diǎn)462.9°C (rough estimate)
密度1.1750 (rough estimate)
蒸氣密度11.6 (vs air)
折射率1.7620 (estimate)
閃點(diǎn)>110°C
儲(chǔ)存條件Store below +30°C.
溶解度Acetone (Slightly), DMF (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated)
酸度系數(shù)(pKa)1.31±0.40(Predicted)
形態(tài)精細(xì)結(jié)晶粉末
顏色灰色至褐色
水溶解性Insoluble in water.
敏感性感光
Merck14,3319
BRN2220993
InChIKeyFDRNXKXKFNHNCA-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫(kù)531-91-9(CAS DataBase Reference)
安全數(shù)據(jù)
警示詞警告
危險(xiǎn)性描述H302+H312+H332-H351
危險(xiǎn)品標(biāo)志Xi
安全說(shuō)明S22-S24/25
危險(xiǎn)品運(yùn)輸編號(hào)2811
WGK Germany3
F8
TSCAYes
危險(xiǎn)等級(jí)6.1(b)
包裝類(lèi)別III
海關(guān)編碼29215900
N,N'-二苯基聯(lián)苯二胺價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
| 2026/07/06 | A13802 | N,N'-二苯基對(duì)聯(lián)苯胺, 98% N,N'-Diphenylbenzidine, 98% | 531-91-9 | 5g | 362元 |
| 2026/07/06 | 11721 | N,N'-二苯基對(duì)聯(lián)苯胺 N,N'-Diphenylbenzidine, 97%, Thermo Scientific Chemicals | 531-91-9 | 50g | 3238元 |
| 2026/06/06 | D0878 | N,N'-二苯基聯(lián)苯胺 N,N'-Diphenylbenzidine | 531-91-9 | 5G | 230元 |