N,N'-Diphenylbenzidine - 99.5%, high purity , CAS No.531-91-9

Item Number

N398532

Grouped product items
SKU	Size	Availability	Price
N398532-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$45.90
N398532-25g	25g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$159.90
N398532-100g	100g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$446.90

View related series

Basic Description

Synonyms	N,N'-Diphenylbenzidine\|531-91-9\|N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine\|Diphenylbenzidine\|Benzidine, N,N'-diphenyl-\|4,4'-Dianilinobiphenyl\|[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-\|4-(4-anilinophenyl)-N-phenylaniline\|N.N-Diphenylbenzidine\|N,N'-dip
Specifications & Purity	99.5%
Storage Temp	Protected from light,Room temperature
Shipped In	Normal
Product Description	N,N′-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.

Names and Identifiers

IUPAC Name	4-(4-anilinophenyl)-N-phenylaniline
INCHI	InChI=1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H
InChi Key	FDRNXKXKFNHNCA-UHFFFAOYSA-N
Canonical SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
Isomeric SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
WGK Germany	3
PubChem CID	68280
Molecular Weight	336.43
Beilstein	2220993
Reaxy-Rn	2220993

Certificates

Enter Lot Number to search for COA:

To view the certificate results,please click on a Lot number.For Lot numbers from past orders,please use our order status section

6 results found

Lot Number	Certificate Type	Date	Item
G2430478	Certificate of Analysis	Jul 18, 2024	N398532
G2430484	Certificate of Analysis	Jul 18, 2024	N398532
G2430485	Certificate of Analysis	Jul 18, 2024	N398532
G2430486	Certificate of Analysis	Jul 18, 2024	N398532
G2430553	Certificate of Analysis	Jul 18, 2024	N398532
G2430556	Certificate of Analysis	Jul 18, 2024	N398532

Solubility

Insoluble in water, Acetic acid, Sulfuric acid & hot THF.

Sensitivity

Light sensitive.

Melt Point(°C)

246-250°C

Safety and Hazards(GHS)

Pictogram(s)	GHS08, GHS07
Signal	Warning
Hazard Statements	H351:Suspected of causing cancer H302:Harmful if swallowed H312:Harmful in contact with skin H332:Harmful if inhaled
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P270:Do not eat, drink or smoke when using this product. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P362+P364:Take off contaminated clothing and wash it before reuse. P330:Rinse mouth. P203:Obtain, read and follow all safety instructions before use. P301+P317:IF SWALLOWED: Get medical help. P318:if exposed or concerned, get medical advice. P317:Get emergency medical help.
WGK Germany	3
Reaxy-Rn	2220993
Merck Index	3319

Solution Calculators

Determine the necessary mass, volume, or concentration for preparing a solution.

Determine the dilution needed to prepare a stock solution.

Basic Description