Lot numbers can be found on the outside label of a product:
4-Methyldiphenylamine
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CAS No. 620-84-8
- Cat. No. CS-W017041
- Purity≥98%
- MDL No.MFCD00092921
*For research and further manufacturing use only, not for direct human use.
Structure of 620-84-8
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General Information
- CAS No. 620-84-8
- Cat. No. CS-W017041
- Purity ≥98%
- MDL No. MFCD00092921
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₃H₁₃N
- Molecular Weight 183.25
- Synonym(s) N-Phenyl-p-toluidine
- SMILES C2=C(NC1=CC=CC=C1)C=CC(=C2)C
Description
4-Methyldiphenylamine features a methyl-substituted diphenylamine core, offering enhanced electron density and improved stability in oxidative environments. This bench-stable compound integrates readily into organic synthesis workflows, serving as a key intermediate for functionalized arylamines and advanced materials applications.
Application
4-Methyldiphenylamine serves as a stable, bench-ready aryl amine scaffold enabling efficient coupling reactions in the synthesis of functionalized biaryls and heterocyclic systems. Its electron-donating methyl group enhances reactivity in palladium-catalyzed cross-couplings, while the diphenyl structure provides structural rigidity and compatibility with diverse reaction conditions. Functions effectively as a building block for advanced materials and pharmaceutical intermediates.
Synthesis
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Route1
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108-86-1 -
106-49-0
- ~98%
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In-stock
620-84-8
References
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EVONIK DEGUSSA GMBH; INSTITUTE OF ORGANIC CHEMISTRY POLISH ACADEMY OF SCIENCES; AZAP, Cengiz; WOLF, Dorit; ABBENHUIS, Hendrikus Cornelis Louis; GERRITSEN, Gijsbert; GRELA, Karol; WILTING, Jos B.M.; LESZCZYNSKA, Kinga; CZABAN, Justyna; WOJTASIEWICZ, Anna Patent: WO2011/107417 A1, 2011 ; Location in patent: Page/Page column 25-26 ;
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Route2
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106-38-7
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74497-02-2
- ~96%
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In-stock
620-84-8
References
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The Regents of the University of California Patent: US2003/229082 A1, 2003 ; Location in patent: Page 16 ;
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Route3
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In-stock
624-31-7 -
74497-02-2
- ~96%
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In-stock
620-84-8
References
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Khatri, Praveen K.; Jain, Suman L. Tetrahedron Letters, 2013 , vol. 54, # 21 p. 2740 - 2743
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302
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Precautionary Statements : P264-P270-P330-P501
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Quality Control
Computational Chemistry Data
- TPSA 12.03
- LogP 3.73862
- H_Acceptors 1
- H_Donors 1
- Rotatable_Bonds 2
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Key Words
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