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N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%, Thermo Scientific Chemicals Product Code.: 11450033
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N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%, Thermo Scientific Chemicals

Product Code. 11450033
250 g
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250 g
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Product Code. 11450033

Brand: Thermo Scientific Alfa Aesar A12107.30

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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 reagentShow MoreShow Less
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

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberM22L003 Certificate TypeCertificate of Analysis Date24/01/2025 Catalog NumberA12107.18,A12107.30,A12107.09
Lot Number5002U14T Certificate TypeCertificate of Analysis Date24/10/2023 Catalog NumberA12107.18,A12107.30,A12107.09
Lot Number10245844 Certificate TypeCertificate of Analysis Date09/05/2023 Catalog NumberA12107.18,A12107.30,A12107.09
Lot Number5003I01T Certificate TypeCertificate of Analysis Date09/05/2023 Catalog NumberA12107.18,A12107.30,A12107.09
Lot Number5005H17Q Certificate TypeCertificate of Analysis Date26/10/2022 Catalog NumberA12107.18,A12107.30,A12107.09

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