ο-Tolidine - analytical standard, for environmental analysis, ≥99%(GC) , CAS No.119-93-7

CAS: 119-93-7 Cat. No.: T100412 Peso molecular: 212.29 Beilstein Registry Number: 2210640 Número EC: 204-358-0
Disponible para pedir
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. for Environmental analysis ? Environmental-analysis grade — low background for trace pollutants in water/soil/air. Use in environmental testing where contamination skews trace results. ≥99%(GC)
Synonyms
Fast Dark Blue Base R | I-Tolidine | T0255 | UNII-63HLO2IV6K | AMY40780 | 3,3'-Dimethyl-4,4'-diaminobiphenyl | RCRA waste number U095 | DIMETHYLBENZIDINE, 3,3'- | o-Tolidine | 4,4'-Bi-o-toluidine | STL387858 | (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dimethyl-
Storage
Protected from light,Room temperature
Shipped In
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Size
Estado
Price
Qty
1g
T100412-1g
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Why this grade

analytical standard, for environmental analysis, ≥99%(GC) Analytical standard,for Environmental analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service 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 29 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
Fast Dark Blue Base R | I-Tolidine | T0255 | UNII-63HLO2IV6K | AMY40780 | 3, 3'-Dimethyl-4, 4'-diaminobiphenyl | RCRA waste number U095 | DIMETHYLBENZIDINE, 3, 3'- | o-Tolidine | 4, 4'-Bi-o-toluidine | STL387858 | (1, 1'-Biphenyl)-4, 4'-diamine, 3, 3'-dimethyl-
Especificaciones y pureza
analytical standard, for environmental analysis, ≥99%(GC)
Condiciones de almacenamiento de almacenamiento
Protected from light, Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
Analytical standard, for Environmental analysis
Pureza
≥99%(GC)
Nombres e identificadores
Sonrisas canónicasCC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N
IUPAC Name4-(4-amino-3-methylphenyl)-2-methylaniline
InChIKeyNUIURNJTPRWVAP-UHFFFAOYSA-N
INCHI1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3
Isómeros SMILES CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N
WGK Alemania 3
Número ONU 3077
Grupo de embalaje III
Peso molecular 212.29
Beilstein 2210640

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClaseBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Benzidines
Direct Parent3,3'-disubstituted benzidines
Alternative Parents Aniline and substituted anilines  Aminotoluenes  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3,3'-disubstituted benzidine - Aminotoluene - Aniline or substituted anilines - Toluene - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 3,3'-disubstituted benzidines. These are organic compounds containing a benzidine skeleton, which is substituted only at the 3- and 3'-positions.
External Descriptors biphenyls
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15B Tchem Arachidonate 15-lipoxygenase, type II (7244 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLS Tchem Glutaminase kidney isoform, mitochondrial (16997 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Objetivos asociados (no humanos)
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
clpP ATP-dependent Clp protease proteolytic subunit (245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

2 results found

Lot NumberCertificate TypeFechaArticulo
E2529031Certificate of AnalysisJun 06, 2025 T100412
E2117291Certificate of AnalysisFeb 13, 2023 T100412
Propiedades químicas y físicas
SensibilidadLight sensitive.
Punto de inflamación (°F)471.2℉
Punto de inflamación (°C)244℃
Punto de ebullición (°C)300.5°C
Punto de fusión (°C)128-131°C
Peso molecular212.290 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass212.131 Da
Monoisotopic Mass212.131 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity205.000
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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Peijun Zheng, Wei Xie, Zhili Cai, Yang Jiao, Ying Sun, Tianliang Han, Xiaohua Ma, Nanwen Li, Shuangjiang Luo.  (2023)  Ionization of Tröger's base polymer of intrinsic microporosity for high-performance membrane-mediated helium recovery.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2023.121425]
2. Wan-qi Ren, Bin Ji, Zhi Kuang, Fang Fang, Xiao-Lin Guo, Zhi-Yong Wu.  (2023)  Paper-based analytical device for fast colorimetric detection of total hemoglobin and free hemoglobin from human blood sample.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2022.108380]
3. Lu Han, Shuzheng Sun, Yanqin Yang, Junbo Yue, Jingde Li.  (2022)  An ultrathin double-layer covalent organic framework/zwitterionic microporous polymer functional separator for high-performance lithium-sulfur battery.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2022.155496]
4. Junbo Yue, Jingjing Hou, Yixuan Li, Yanqin Yang, Lu Han, Shuzheng Sun, Jingde Li.  (2022)  Branched Tröger's base polymer membranes for gas separation.  POLYMER,      [PMID:] [10.1016/j.polymer.2022.125437]
5. Jia Hui Chen, Yvonne Shuen Lann Choo, Wei Ting Gao, Xue Lang Gao, Zhi Hong Cai, Jia Jun Wang, Qiu Gen Zhang, Ai Mei Zhu, Qing Lin Liu.  (2022)  Tröger’s Base Microporous Anion Exchange Membranes with Hyperbranched Structure for Fuel Cells.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.2c02317]
6. Shuzheng Sun, Lu Han, Jingjing Hou, Yanqin Yang, Junbo Yue, Guoxian Gu, Chong Yang Chuah, Jingde Li, Zisheng Zhang.  (2022)  Single-walled carbon nanotube gutter layer supported ultrathin zwitterionic microporous polymer membrane for high-performance lithium-sulfur battery.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:35970127] [10.1016/j.jcis.2022.08.025]
7. Hao Ren, Mingchen Lu, Qingquan Tang, Xianze Yin, Luoxin Wang, Hua Wang.  (2022)  Facile Preparation of Fluorine-Free, Heat-Resisting, Breathable, and Waterproof Nanofibrous Membranes from Polymers of Intrinsic Microporosity.  MACROMOLECULAR MATERIALS AND ENGINEERING,  307  (5): (2100845).  [PMID:] [10.1002/mame.202100845]
8. Tang Hongying, Geng Kang, Wu Lei, Liu Junjie, Chen Zhiquan, You Wei, Yan Feng, Guiver Michael D., Li Nanwen.  (2022)  Fuel cells with an operational range of –20 °C to 200 °C enabled by phosphoric acid-doped intrinsically ultramicroporous membranes.  Nature Energy,  (2): (153-162).  [PMID:] [10.1038/s41560-021-00956-w]
9. Shuzheng Sun, Congcong Li, Mingkai Li, Guoxian Gu, Yanqin Yang, jingde Li, Zisheng Zhang.  (2021)  Zwitterionic microporous polymer with selective ion transport for durable lithium-sulfur batteries.  POLYMER,      [PMID:] [10.1016/j.polymer.2021.124439]
10. Guolong Huo, Shan Xu, Lei Wu, Shuanyan Kang, Zhiguang Zhang, Yanfang Fan, Nanwen Li.  (2021)  Structural engineering on copolyimide membranes for improved gas separation performance.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2021.119989]
11. Jihong Li, Yipu Liu, Hui Chen, Zhankai Zhang, Xiaoxin Zou.  (2021)  Design of a Multilayered Oxygen-Evolution Electrode with High Catalytic Activity and Corrosion Resistance for Saline Water Splitting.  ADVANCED FUNCTIONAL MATERIALS,  31  (27): (2101820).  [PMID:] [10.1002/adfm.202101820]
12. Xiang Liang, Wenhui Feng, Dong Liang, Yan Xu, Xiaoqing Qiu.  (2021)  Hydroxyl/amino and Fe(III) co-grafted graphite carbon nitride for photocatalytic removal of volatile organic compounds.  ENVIRONMENTAL RESEARCH,      [PMID:33753076] [10.1016/j.envres.2021.111044]
13. Quanhao Shen, Lingfei Wei, Rehana Bibi, Ke Wang, Dandan Hao, Jiancheng Zhou, Naixu Li.  (2021)  Boosting photocatalytic degradation of tetracycline under visible light over hierarchical carbon nitride microrods with carbon vacancies.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:33626475] [10.1016/j.jhazmat.2021.125376]
14. Xiao Zhang, Qin Yang, Yunhe Lang, Xia Jiang, Peng Wu.  (2020)  Rationale of 3,3′,5,5′-Tetramethylbenzidine as the Chromogenic Substrate in Colorimetric Analysis.  ANALYTICAL CHEMISTRY,      [PMID:32794705] [10.1021/acs.analchem.0c02149]
15. Jiayi Zhang, Yu Zeng, Tanyang Xiao, Song Tian, Jing Jiang.  (2024)  Aerophobic/Hydrophilic Nickel–Iron Sulfide Nanoarrays for Energy-Saving Hydrogen Production from Seawater Splitting Assisted by Sulfion Oxidation Reaction.  INORGANIC CHEMISTRY,      [PMID:39240171] [10.1021/acs.inorgchem.4c02480]
16. Wenlong Jiang, Yunpeng Zhang, Peng Gao, Kewu He, Jun Yin.  (2024)  Construction of high-fidelity and multi-functional organic/inorganic aerogel composites for harsh environments.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.112560]
17. Lunhong Ai, Yao Tian, Tanyang Xiao, Jiayi Zhang, Chenghui Zhang, Jing Jiang.  (2024)  Energy-saving hydrogen production from sulfion oxidation-hybrid seawater splitting enabled by superwettable corrosion-resistant NiFe layered double hydroxide/FeNi2S4 heterostructured nanoarrays.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38897062] [10.1016/j.jcis.2024.06.018]
18. Jing Jiang, Yao Tian, Jiayi Zhang, Chenghui Zhang, Lunhong Ai.  (2024)  Metallic Cu-incorporated NiFe layered double hydroxide nanosheets enabling energy-saving hydrogen generation from chlorine-free seawater electrolysis coupled with sulfion upcycling.  FUEL,      [PMID:] [10.1016/j.fuel.2024.131506]
19. Yongchao Sun, Xudong Bi, Lu Bai, Tianyou Li, Fangxu Fan, Zeyuan Gao, Yijun Liu, Jianyu Guan, Fake Sun, Hongjin Li, Gaohong He, Canghai Ma.  (2025)  Mixed matrix membranes incorporating bromine functionalized UiO-66 in the Tröger’s base polymer for enhanced CO2 capture.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2025.121230]
20. Chen Xiuling, Chen Guining, Xie Cong, Wu Lei, Liu Gongping, Li Nanwen, Jin Wanqin.  (2025)  Polyolefin reweaved ultra-micropore membrane for CO2 capture.  Nature Communications,  16  (1): (1-10).  [PMID:39747009] [10.1038/s41467-024-55540-z]
21. Zhengpeng Chen, Xin He, Zhengshuai Cao, Yunfan Li, Denglong Chen, Zhiwang Yang, Ziqiang Lei.  (2024)  Syringaldehyde-DOPO derivative for enhancing flame retardancy and mechanical properties of epoxy resin.  FIRE AND MATERIALS,  48  (7): (752-764).  [PMID:] [10.1002/fam.3228]
22. Meng Wang, Tingting Huang, Meng Shan, Mei Sun, Shasha Liu, Hai Tang.  (2024)  Zwitterionic Tröger’s Base Microfiltration Membrane Prepared via Vapor-Induced Phase Separation with Improved Demulsification and Antifouling Performance.  MOLECULES,  29  (5): (1001).  [PMID:38474513] [10.3390/molecules29051001]
23. Huimin Chen, Xin Li, Wenjiang Li, Aoao Lu, Chenguang Li, Qiang Li, Dabin Liu, Hongfei Ma, Binbin Wang.  (2025)  Porous organic polymers containing Tröger's base for enhanced NOx adsorption.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2025.111548]
24. Li Liuqing, Wei Zhengwen, Lü Xiang-fei, Jiang Zhen-Yi, Wang Wei.  (2025)  Preparation and characterization of magnetic nanocomposites for removal of organic dye Rhodamine B.  CHEMICAL PAPERS,      [PMID:] [10.1007/s11696-025-04436-3]
25. Jiayou Liao, Zhiyuan Wu, Zhe Meng, ChengYun Gao, Jinping Li, Yong Wang, Xianjie Meng, Jiwei Ma, Lijing Yuan, Xingzhong Cao, Xu Wu.  (2025)  Simultaneously enhanced gas permeability and selectivity of polyimide membranes by the regulation of interchain microenvironment.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2025.125018]
26. Bo Sheng, Huaiming Zhang, Jiarui Li, Yunlong Wang, Jinzhao Wang, Feng Zhou, Jing Zhang.  (2025)  Side-chain engineering of quinone-amine polymers for high-efficiency H2O2 photosynthesis.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2025.115628]
27. Chaoyue Yang, Li Zhou, Qian Zhang, Ya Huang, Peixiao Zhang, Jingwen Xue, Qing Li, Weijie Sun, Jiayou Liao.  (2025)  Fabrication of Microphase-Separated Tröger’s Base Polymer Membranes for Oxygen Enrichment.  Membranes,  16  (1): (9).  [PMID:41590562] [10.3390/membranes16010009]
28. Zhi-Qiang Pei, Qiaohong Liu, Shi-Xin Wei, Bo-Hao Chen, Quan-Fu An.  (2026)  Reverse interfacial polymerization of o-tolidine for stable organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2026.125304]
29. Yijie Fang, Ruiyan Xiong, Hukang Guo, Weilin Feng, Baodong Tian, Yige Song, Huawei Shi, Yueni Li, Zhiyi Li, MengMeng Fang, Jiaqi Li, Liping Zhu.  (2026)  Dimensionally stable microporous Tröger’s base polymer anion exchange membranes with high ion conduction efficiency.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2026.125332]
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