3,3′,5,5′-Tetramethylbenzidine

C16H20N2CAS 54827-17-7240.35 g/mol

Open in Covalent MOL file
NH2H2N
Primary amine

Properties

Molecular formula
C16H20N2
Molar mass
240.35 g/mol
Exact mass
240.1626 Da
Melting point
168.5 °C
Water solubility
< 1 g/L (20 °C)
logP
3.75Crippen estimate
Polar surface area
52.0 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)Health Hazard (GHS08)

Aggregated from 72 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
54827-17-7
SMILES
Cc1cc(-c2cc(C)c(N)c(C)c2)cc(C)c1N
InChIKey
UAIUNKRWKOVEES-UHFFFAOYSA-N
InChI
InChI=1S/C16H20N2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,17-18H2,1-4H3

Weigh it out

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Names and synonyms

16 names · show all
  • 3,3',5,5'-Tetramethylbenzidine
  • [1,1′-Biphenyl]-4,4′-diamine, 3,3′,5,5′-tetramethyl-
  • Benzidine, 3,3′,5,5′-tetramethyl-
  • 3,3′,5,5′-Tetramethyl[1,1′-biphenyl]-4,4′-diamine
  • 3,5,3′,5′-Tetramethylbenzidine
  • TMB
  • BM blue
  • TMB substrate
  • 3,3′,5,5′-Tetramethylbiphenyl-4,4′-diamine
  • K-Blue max
  • ColorBurst Blue
  • TMB blotting plus
  • Enhanced K-blue
  • Sure blue TMB
  • K-Blue
  • 3,3′,5,5′-Tetramethyl-4,4′-diaminobiphenyl

Work with 3,3′,5,5′-Tetramethylbenzidine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

3,3′,5,5′-Tetramethylbenzidine dihydrochloride64285-73-0Salt

Similar compounds

2,4,6-Trimethylaniline88-05-165 % similar 4-Amino-3,5-dimethylphenol3096-70-662 % similar 4-Iodo-2,6-dimethylbenzenamine4102-53-862 % similar 4-Chloro-2,6-dimethylaniline24596-18-759 % similar 4-Bromo-2,6-dimethylbenzenamine24596-19-859 % similar 4,4′-Methylenebis(2,6-dimethylaniline)4073-98-759 % similar 2,4,6-Trimethyl-1,3-phenylenediamine3102-70-357 % similar 4-(tert-Butyl)-2,6-dimethylaniline42014-60-854 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Benzathine140-28-3 N,N,N',N'-Tetramethylbenzidine366-29-0 (±)-Pheniramine86-21-5

Elsewhere

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