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N,N,N',N'-TETRAMETHYLBENZIDINE

CAS No.
366-29-0
Chemical Name:
N,N,N',N'-TETRAMETHYLBENZIDINE
Synonyms
TIMTEC-BB SBB006258;4,4’-bis(n,n-dimeth;N,N,N',N'-TETRAMETHYLBENZIDINE;n,n,n’,n’-tetramethyl-benzidin;N,N,N',N'-TETRAMETHYLBENZIDINE;4,4'-BIS(DIMETHYLAMINO)BIPHENYL;3,5,3'',5''-TETRAMETHYLBENZIDIN;Benzidine, N,N,N',N'-tetramethyl-;N,N,N',N'-Tetramethylbenzidine >4,4’-bis(n,n-dimethylamino)biphenyl
CBNumber:
CB5452989
Molecular Formula:
C16H20N2
Molecular Weight:
240.34
MDL Number:
MFCD00008310
MOL File:
366-29-0.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:39

N,N,N',N'-TETRAMETHYLBENZIDINE Properties

Melting point 193-195 °C(lit.)
Boiling point 373.06°C (rough estimate)
Density 1.0485 (rough estimate)
refractive index 1.5519 (estimate)
pka 6.14±0.24(Predicted)
form Fine Powder
color Brownish
Stability Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.
CAS DataBase Reference 366-29-0(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetramethyl- (366-29-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-40-22
Safety Statements  26-36-36/37
WGK Germany  3
RTECS  DD1752100
HS Code  29215990
Toxicity mma-sat 10 nmol/plate EMMUEG 10,263,87
NFPA 704
0
2 0

N,N,N',N'-TETRAMETHYLBENZIDINE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T5513 N,N,N′,N′-Tetramethylbenzidine ≥95% (HPLC) 366-29-0 5g $111 2024-03-01 Buy
Sigma-Aldrich T5513 N,N,N′,N′-Tetramethylbenzidine ≥95% (HPLC) 366-29-0 25g $380 2024-03-01 Buy
TCI Chemical T0141 N,N,N',N'-Tetramethylbenzidine >98.0%(GC)(T) 366-29-0 1g $61 2024-03-01 Buy
TCI Chemical T0141 N,N,N',N'-Tetramethylbenzidine >98.0%(GC)(T) 366-29-0 5g $298 2024-03-01 Buy
AK Scientific 6344AF N,N,N',N'-Tetramethylbenzidine 366-29-0 5g $211 2021-12-16 Buy
Product number Packaging Price Buy
T5513 5g $111 Buy
T5513 25g $380 Buy
T0141 1g $61 Buy
T0141 5g $298 Buy
6344AF 5g $211 Buy

N,N,N',N'-TETRAMETHYLBENZIDINE Chemical Properties,Uses,Production

Chemical Properties

solid

Synthesis Reference(s)

Tetrahedron Letters, 13, p. 2193, 1972 DOI: 10.1016/S0040-4039(01)84803-6

Safety Profile

Mutation data reported. Whenheated to decomposition it emits toxic vapors of NOx.

Purification Methods

Crystallise the benzidine from EtOH or pet ether, then from pet ether/*benzene, and sublime it in a vacuum. [Guarr et al. J Am Chem Soc 107 5104 1985.] Dry it in vacuo in a drying pistol, or a vacuum line. It has m 195-196o after sublimation. [Beilstein 13 H 221, 13 I 61, 13 II 97, 13 III 429, 13 IV 368.]

N,N,N',N'-TETRAMETHYLBENZIDINE Suppliers

Global( 98)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12382 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33350 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40240 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Syntechem Co.,Ltd info@syntechem.com China 12990 57

View Lastest Price from N,N,N',N'-TETRAMETHYLBENZIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-Bis(dimethylamino)biphenyl pictures 2022-01-18 4,4'-Bis(dimethylamino)biphenyl
366-29-0
US $0.00 / KG 1KG 97.3% 100 tons Honest Joy Holdings Limited
N,N,N',N'-TETRAMETHYLBENZIDINE 4,4'-BIS(DIMETHYLAMINO)BIPHENYL TIMTEC-BB SBB006258 [1,1'-Biphenyl]-4,4'-diamine,N,N,N'',N'-tetramethyl- n,n,n',n'-tetramethyl-(1'-biphenyl)-4,4'-diamine 3,5,3'',5''-TETRAMETHYLBENZIDIN N,N,N',N'-TETRAMETHYL BENZIDINE extrapure AR 4,4'-Bis(dimethylamino)-1,1'-biphenyl N,N,N',N'-Tetramethyl-4,4'-bianiline N,N,N',N'-Tetramethyl-4,4'-biphenyldiamine N,N,N',N'-Tetramethyl-biphenyl-4,4'-diamine 4,4’-bis(n,n-dimeth N,N,N',N'-Tetramethylbenzidine, 97.5% N,N,N',N'-Tetramethylbenzidine N4,N4,N4',N4'-tetraMethyl-[1,1'-biphenyl]-4,4'-diaMine 1’-biphenyl)-4,4’-diamine,n,n,n’,n’-tetramethyl-( 1’-biphenyl]-4,4’-diamine,n,n,n’,n’-tetramethyl-[ 4,4’-bis(n,n-dimethylamino)biphenyl 4,4'-Bis(N,N-dimethylamino)biphenyl Benzidine, N,N,N',N'-tetramethyl- N,N,N',N'-Tetramethyl-p,p'-benzidine n,n,n’,n’-tetramethyl-benzidin n,n,n’,n’-tetramethyl-p,p’-benzidine N,N,N',N'-Tetramethylbenzidine, 97.50% N,N,N',N'-Tetramethylbenzidine > [1,1'-Biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetramethyl- N,N,N'N'-Tetramethylbenzidine, ≥95% (HPLC) 4-[4-(dimethylamino)phenyl]-N,N-dimethylaniline N,N,N',N'-TETRAMETHYLBENZIDINE 366-29-0 -C6H44NCH322 Biochemicals and Reagents BioChemical Powders Enzyme Substrates Enzymes, Inhibitors, and Substrates ELISA Substrates Detection Substrates ELISA Substrates Peroxidase Powders Organics