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  7. N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%, Thermo Scientific Chemicals

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%, Thermo Scientific Chemicals

Product Code. 11450033
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Quantity:
10 g
50 g
250 g
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Description

N,N,N',N'-tetramethyl-p-phenylenediamine dihydrochloride (TMPD) is an oxidizable compound that serves as a reducing co-substrate for heme peroxidases. It is also used as a test reagent in microbiology for the classification of cytochrome oxidase positive aerobic microorganisms. It finds application as a detection of peroxidases on polyacrylamide gels.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
N,N,N′,N′-tetramethyl-p-phenylenediamine dihydrochloride (TMPD) is an oxidizable compound that serves as a reducing co-substrate for heme peroxidases. It is also used as a test reagent in microbiology for the classification of cytochrome oxidase positive aerobic microorganisms. It finds application as a detection of peroxidases on polyacrylamide gels.

Solubility
Soluble in dimethyl sulfoxide, water and phosphate buffered saline at pH 7.2.

Notes
Light sensitive. Incompatible with strong oxidizing agents.                    
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 637-01-4
Molecular Formula C10H18Cl2N2
Molecular Weight (g/mol) 237.168
MDL Number MFCD00012482
InChI Key FBHKTSXMTASXFJ-UHFFFAOYSA-N
Synonym n,n,n',n'-tetramethyl-p-phenylenediamine dihydrochloride, wurster's reagent dihydrochloride, n,n,n',n'-tetramethyl-1,4-phenylenediamine dihydrochloride, unii-66w8hka51x, n1,n1,n4,n4-tetramethylbenzene-1,4-diamine dihydrochloride, wurster's blue dihydrochloride, 1,4-benzenediamine, n,n,n',n'-tetramethyl-, dihydrochloride, 1,4-benzenediamine, n1,n1,n4,n4-tetramethyl-, hydrochloride 1:2, 1-n,1-n,4-n,4-n-tetramethylbenzene-1,4-diamine dihydrochloride, wursters reagent
PubChem CID 71561
IUPAC Name 1-N,1-N,4-N,4-N-tetramethylbenzene-1,4-diamine;dihydrochloride
SMILES CN(C)C1=CC=C(C=C1)N(C)C.Cl.Cl

Specifications

Melting Point ∼228°C (decomposition)
Assay Percent Range 99%
Quantity 250 g
Beilstein 5132096
Sensitivity Light sensitive
Solubility Information Soluble in dimethyl sulfoxide,water and phosphate buffered saline at pH 7.2.
Formula Weight 237.17
Percent Purity ≥98%
Chemical Name or Material N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride

RUO – Research Use Only

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