Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.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

15546-43-7 structure

Name: N,N,N',N'-Tetraphenylbenzidine
Chemical Name: N,N,N,N-Tetraphenylbenzidine
CAS Number: 15546-43-7
Molecular Formula: C₃₆H₂₈N₂
Molecular Weight: 488.6
Catalog: Pharmaceutical intermediate OLED material intermediate
Create Date: 2018-12-10 21:45:12
Modify Date: 2026-06-30 11:11:51

Name	N,N,N,N-Tetraphenylbenzidine
Synonyms	N,N,N',N'-Tetrakisphenyl-1,1'-biphenyl-4,4'-diamine N,N,N',N'-Tetraphenylbenzidine (TPB) N4,N4,N4',N4'-Tetraphenyl-[1,1'-biphenyl]-4,4'-diamine 4,4'-Bis(diphenylamino)-1,1'-biphenyl N,N,N',N'-tetraphenylbenzidine 4-(4-aminophenyl)-N,N,2,3-tetraphenylaniline TETRA-N-PHENYLBENZIDINE N,N,N',N'-Tetraphenylbenzidine ISO 9001：2015 REACH Tetra-N-phenylbenzidine (TPB) EINECS 239-599-0 N,N,N',N'- triphenyl benzidine [1,1'-Biphenyl]-4,4'-diaMine,N4,N4,N4',N4'-tetraphenyl di(phenyl)-[4-[4-(N-phenylanilino)phenyl]phenyl]amine N,N,N',N'-Tetraphenylbenzidine (purified by sublimation) 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) TETRAPHENYLBENZIDINE N,N,N',N'-tetraphenyl-4,4'-diaminobiphenyl N,N-diphenyl-4-[4-(N-phenylanilino)phenyl]aniline N,N-di(phenyl)-4-[4-(N-phenylanilino)phenyl]aniline TETRAPHENYLBENZIDINE (TPB) Tetraphenylbenzidine, TPB, N,N,Nμ,Nμ-Tetraphenylbenzidine MFCD00228123 N,N,N',N'-Tetra-phenyl-1,1'-biphenyl-4,4'-diamine(TPB) 4-[4-[di(phenyl)amino]phenyl]-N,N-di(phenyl)aniline N,N′-Diphenyl-N,N′,Di-m-tolyl-benzidine N4,N4,N4',N4'-Tetraphenyl-[1,1'-biphenyl]-4,4'-diamine(purified by sublimation) 12-Amino-10-hydroxy-2,3,3a,4,11,12,12a,12b-octahydroisoquinolino[2,1,8-lma]carbazol-5(1H)-one hydrochloride (1:1) 4,4'-Bis(diphenylamino)biphenyl N,N,N',N'-Tetraphenyl-4,4'-biphenyldiamine N,N',N'-Tetraphenylbenzidine Tetraphenyl Tetraphenylbenzidine 15-7 N,N,N',N'-Tetraphenylbenzidine 4,4'-BIS(DIPHENYLAMINO)BIPHENYL N,N,N',N'-Tetraphenylbiphenyl-4,4'-diamine Tetra-N-phenylbenzidine N,N,N',N'-Tetraphenyl[1,1'-biphenyl]-4,4'-diamine

Density	1.171 g/cm3
Boiling Point	649.7ºC at 760 mmHg
Melting Point	230-234 °C
Molecular Formula	C₃₆H₂₈N₂
Molecular Weight	488.6
Flash Point	291.2ºC
Exact Mass	488.225248902
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
3001-15-8 122-39-4 92-86-4 17425-91-1
591-50-4 92-87-5 36809-26-4 201802-67-7
603-34-9 531-91-9
DownStream 0

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%

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