- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: N,N,N',N'-Tetraphenylbenzidine
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: N,N,N',N'-Tetraphenylbenzidine
- Price: ￥658.0/25g ￥198.0/5g
- Purity: 97.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: N,N,N',N'-Tetraphenylbenzidine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 15546-43-7 N,N,N',N'-Tetraphenylbenzidine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
15546-43-7
15546-43-7 structure
- Name: N,N,N',N'-Tetraphenylbenzidine
- Chemical Name: N,N,N,N-Tetraphenylbenzidine
- CAS Number: 15546-43-7
- Molecular Formula: C18H21ClN2O2
- Molecular Weight: 332.824
- Catalog: Pharmaceutical intermediate OLED material intermediate
- Create Date: 2018-12-10 21:45:12
- Modify Date: 2025-09-09 10:25:51
| Name | N,N,N,N-Tetraphenylbenzidine |
|---|---|
| Synonyms |
4,4'-Bis(diphenylamino)biphenyl
N4,N4,N4',N4'-Tetraphenyl-[1,1'-biphenyl]-4,4'-diamine N,N-diphenyl-4-[4-(N-phenylanilino)phenyl]aniline Tetraphenylbenzidine N,N,N',N'-Tetraphenylbenzidine Tetra-N-phenylbenzidine (TPB) Tetra-N-phenylbenzidine MFCD00228123 EINECS 239-599-0 Isoquino[2,1,8-lma]carbazol-5(1H)-one, 12-amino-2,3,3a,4,11,12,12a,12b-octahydro-10-hydroxy-, hydrochloride (1:1) 12-Amino-10-hydroxy-2,3,3a,4,11,12,12a,12b-octahydroisoquinolino[2,1,8-lma]carbazol-5(1H)-one hydrochloride (1:1) |
| Density | 1.171 g/cm3 |
|---|---|
| Boiling Point | 649.7ºC at 760 mmHg |
| Melting Point | 230-234 °C |
| Molecular Formula | C18H21ClN2O2 |
| Molecular Weight | 332.824 |
| Flash Point | 291.2ºC |
| Exact Mass | 332.129150 |
| PSA | 68.25000 |
| LogP | 4.27640 |
| Vapour Pressure | 9.18E-17mmHg at 25°C |
| Index of Refraction | 1.685 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2921590090 |
| Precursor 10 | |
|---|---|
| DownStream 0 | |
![[4-(Diphenylamino)phenyl]boronic acid structure](https://image.chemsrc.com/caspic/341/201802-67-7.png)
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |