m-Methyl red - indicator , CAS No.20691-84-3

CAS: 20691-84-3 Cat. No.: M102748 Formula: C15H15N3O2 Peso molecolare: 269.3 Beilstein Registry Number: 16(1)165
Disponibile su ordine
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
Synonyms
4-Dimethylaminoazobenzene-3'-carboxylic Acid | 3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid | m-Methyl red | JAMPLPMVLCTBSB-UHFFFAOYSA-N | SCHEMBL22974899 | M-METHYLRED | DTXSID101031332 | T72058 | BS-49145 | 3-((p-(Dimethylamino)phenyl)azo)benzoic a
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
5g
M102748-5g
—
1 Disponibile
11,19€
25g
M102748-25g
Su ordinazione · 8–12 settimane
43,30€
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Why this grade

indicator Indicatore for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
4-Dimethylaminoazobenzene-3'-carboxylic Acid | 3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid | m-Methyl red | JAMPLPMVLCTBSB-UHFFFAOYSA-N | SCHEMBL22974899 | M-METHYLRED | DTXSID101031332 | T72058 | BS-49145 | 3-((p-(Dimethylamino)phenyl)azo)benzoic a
Specifiche e purezza
indicator
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Grado
Indicatore
Nomi e identificatori
Pubchem Sid528776252
Sorrisi canoniciCN(C)C1=CC=C(C=C1)N=NC2=CC=CC(=C2)C(=O)O
IUPAC Name3-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
InChIKeyJAMPLPMVLCTBSB-UHFFFAOYSA-N
INCHI1S/C15H15N3O2/c1-18(2)14-8-6-12(7-9-14)16-17-13-5-3-4-11(10-13)15(19)20/h3-10H,1-2H3,(H,19,20)
Isomeri SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=CC(=C2)C(=O)O
RTECS DG8959500
Peso molecolare 269.3
Beilstein 16(1)165
Reaxy-Rn 1843300
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1843300&ln=

Documentazione

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Benzoic acids  Dialkylarylamines  Benzoyl derivatives  Aniline and substituted anilines  Azo compounds  Amino acids  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Amino acid - Azo compound - Tertiary amine - Amino acid or derivatives - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organonitrogen compound - Amine - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organopnictogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDataOggetto
G2507429Certificate of AnalysisMay 13, 2025 M102748
G2507430Certificate of AnalysisMay 13, 2025 M102748
G2507431Certificate of AnalysisMay 13, 2025 M102748
G1430063Certificate of AnalysisMay 11, 2022 M102748
Proprietà chimiche e fisiche
Peso molecolare269.300 g/mol
XLogP34.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass269.116 Da
Monoisotopic Mass269.116 Da
Topological Polar Surface Area65.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity349.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Domande frequenti e articoli
Citations of This Product
Riferimenti
1. Xiaohong Hu, Weiwei Jin, Haitao Zhang, Qinyu Qing, Juan Pang.  (2023)  Development of visible-light driven photo-switching copolymers with pH indicating performance.  INTERNATIONAL JOURNAL OF POLYMER ANALYSIS AND CHARACTERIZATION,      [PMID:] [10.1080/1023666X.2023.2202974]
2. Juan Pang, Xincheng Mao, Jialin Xu, Xiang Zhao, Jingyang Kong, Xiaohong Hu.  (2020)  Design, synthesis, and investigation of a visible light-driven photo-switching macromolecule.  RSC Advances,  10  (58): (35164-35173).  [PMID:35515657] [10.1039/D0RA06627C]
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