Cas no 618-03-1 (2-Aminotoluene-4-sulfonicacid)
2-Aminotoluene-4-sulfonicacid Chemical and Physical Properties
Names and Identifiers
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- 3-aminotoluene-4-sulphonic acid
- 2-AMINO TOLUENE-4-SULPHONIC ACID
- 2-amino-4-methylbenzenesulfonic acid
- Ortho toludine 4 sulphonic acid
- 2-Amino-toluene-4-sulfonic acid
- 2-AMINOTOLUENE-4-SULFONIC ACID
- 3-amino-4-methylbenzenesulfonic acid
- 1-Amino-2-methyl-5-benzenesulfonic acid
- 1-amino-2-methyl-benzene-5-sulphonic acid
- 2-Amino-4-toluenesulfonic acid
- 2-Amino-toluol-4-sulfonsaeure
- 3-Amino-p-toluenesulfonic acid
- 4-Methylmetanilic acid
- Benzenesulfonic acid,3-amino-4-methyl
- p-Toluenesulfonic acid,3-amino
- 2-Aminotoluene-4-sulphonic acid
- AKOS000520585
- EINECS 210-540-0
- W-105092
- 3-Amino-4-methylbenzenesulfonicacid
- p-Toluenesulfonic acid, 3-amino-
- FT-0611000
- UNII-FH9NY245CD
- 3-amino-4-methylbenzene-1-sulfonic acid
- 3-Amino-4-methylbenzenesulphonic acid
- NSC-7922
- 618-03-1
- Benzenesulfonic acid, 3-amino-4-methyl-
- 3-Amino-p-toluenesulphonic acid
- AC-11896
- 2-Aminotoluene-4-suofonic acid
- NS00034799
- Benzenesulphonic acid, 3-amino-4-methyl-
- p-Toluenesulphonic acid, 3-amino-
- AC-11814
- FH9NY245CD
- DTXSID2060676
- NSC 7922
- SCHEMBL155923
- 2-Amino Toluene-4-Sulfonic Acid
- EN300-95357
- NSC7922
- DTNODBHGOLWROS-UHFFFAOYSA-N
- 3-Amino-4-methylbenzenesulphonic-acid
- STK372682
- DB-053994
- DTXCID6043127
- 2-Aminotoluene-4-sulfonicacid
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- MDL： MFCD00025204
- Inchi： 1S/C7H9NO3S/c1-5-2-3-6(4-7(5)8)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)
- InChI Key： DTNODBHGOLWROS-UHFFFAOYSA-N
- SMILES： S(C1C=CC(C)=C(C=1)N)(=O)(=O)O
Computed Properties
- Exact Mass: 187.03000
- Monoisotopic Mass: 187.03
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 2
- Hydrogen Bond Acceptor Count: 4
- Heavy Atom Count: 12
- Rotatable Bond Count: 1
- Complexity: 244
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 88.8A^2
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: nothing
Experimental Properties
- Density: 1.431
- Refractive Index: 1.61
- PSA: 88.77000
- LogP: 2.48590
2-Aminotoluene-4-sulfonicacid Customs Data
- HS CODE：2921430090
- Customs Data：
China Customs Code:
2921430090Overview:
2921430090 Toluidine and its derivatives and their salts. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%
Declaration elements:
Product Name, component content, use to, Evidence document and number of origin(example Certificate of origin attached, Originating in the European Union
Summary:
HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
2-Aminotoluene-4-sulfonicacid Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | A291735-50mg |
2-Aminotoluene-4-sulfonicacid |
618-03-1 | 50mg |
$ 230.00 | 2022-06-08 | ||
| TRC | A291735-100mg |
2-Aminotoluene-4-sulfonicacid |
618-03-1 | 100mg |
$ 375.00 | 2022-06-08 | ||
| TRC | A291735-250mg |
2-Aminotoluene-4-sulfonicacid |
618-03-1 | 250mg |
$ 745.00 | 2022-06-08 | ||
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1037894-100mg |
2-Amino-4-methylbenzenesulfonic acid |
618-03-1 | 97% | 100mg |
￥1263.00 | 2024-05-06 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1037894-250mg |
2-Amino-4-methylbenzenesulfonic acid |
618-03-1 | 97% | 250mg |
￥2281.00 | 2024-05-06 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1037894-1g |
2-Amino-4-methylbenzenesulfonic acid |
618-03-1 | 97% | 1g |
￥4563.00 | 2024-05-06 | |
| Enamine | EN300-95357-0.05g |
3-amino-4-methylbenzene-1-sulfonic acid |
618-03-1 | 95% | 0.05g |
$468.0 | 2024-05-21 | |
| Enamine | EN300-95357-0.1g |
3-amino-4-methylbenzene-1-sulfonic acid |
618-03-1 | 95% | 0.1g |
$490.0 | 2024-05-21 | |
| Enamine | EN300-95357-0.25g |
3-amino-4-methylbenzene-1-sulfonic acid |
618-03-1 | 95% | 0.25g |
$513.0 | 2024-05-21 | |
| Enamine | EN300-95357-0.5g |
3-amino-4-methylbenzene-1-sulfonic acid |
618-03-1 | 95% | 0.5g |
$535.0 | 2024-05-21 |
2-Aminotoluene-4-sulfonicacid Suppliers
Audited Supplier
2-Aminotoluene-4-sulfonicacid Related Literature
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Qiaoe Wang,Meiling Lian,Xiaowen Zhu,Xu Chen RSC Adv., 2021,11, 192-197
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Xiaotong Feng,Lei Bian,Jie Ma,Lei Zhou,Xiayan Wang,Guangsheng Guo,Qiaosheng Pu Chem. Commun., 2019,55, 3963-3966
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J. Zagora,M. Vosla?,L. Schreiberová,I. Schreiber Phys. Chem. Chem. Phys., 2002,4, 1284-1291
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Denis V. Korchagin,Elena A. Yureva,Alexander V. Akimov,Eugenii Ya. Misochko,Gennady V. Shilov,Artem D. Talantsev,Roman B. Morgunov,Alexander A. Shakin,Sergey M. Aldoshin,Boris S. Tsukerblat Dalton Trans., 2017,46, 7540-7548
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Gaurav J. Shah,Eric P.-Y. Chiou,Ming C. Wu,Chang-Jin “CJ” Kim Lab Chip, 2009,9, 1732-1739
Additional information on 2-Aminotoluene-4-sulfonicacid
2-Aminotoluene-4-sulfonic Acid (CAS 618-03-1): Properties, Applications, and Industry Insights
2-Aminotoluene-4-sulfonic acid (CAS 618-03-1), also known as 4-amino-2-methylbenzenesulfonic acid, is an important organic intermediate widely used in the synthesis of dyes, pharmaceuticals, and specialty chemicals. This white to off-white crystalline powder has gained significant attention in recent years due to its versatile applications in sustainable chemistry and advanced material development.
The compound's molecular structure combines both amino and sulfonic acid functional groups, making it particularly valuable for creating water-soluble derivatives. With growing interest in green chemistry solutions, researchers are exploring 2-aminotoluene-4-sulfonic acid as a building block for environmentally friendly alternatives in various industrial processes.
In the dye industry, CAS 618-03-1 serves as a crucial intermediate for producing azo dyes and reactive dyes. Its unique properties enable the creation of dyes with excellent lightfastness and washfastness characteristics. Recent market analysis shows increasing demand for 2-aminotoluene-4-sulfonic acid derivatives in textile applications, particularly for eco-friendly dyeing processes that reduce water consumption.
The pharmaceutical sector utilizes 4-amino-2-methylbenzenesulfonic acid in synthesizing various active pharmaceutical ingredients (APIs). Its sulfonic acid group enhances water solubility, making it valuable for developing more bioavailable drug formulations. Current research focuses on its potential in creating novel antimicrobial agents and anti-inflammatory compounds, addressing global health challenges.
From a technical perspective, 2-aminotoluene-4-sulfonic acid demonstrates excellent stability under normal storage conditions. Its melting point ranges between 280-300°C (decomposition), and it shows good solubility in water and polar organic solvents. These properties make it particularly useful in aqueous reaction systems and catalytic processes that align with modern sustainable chemistry principles.
Manufacturers of CAS 618-03-1 have recently implemented improved production methods to enhance purity levels (>98%) while reducing environmental impact. Advanced purification techniques now allow for the removal of trace impurities that previously affected downstream applications. These quality improvements have expanded the compound's use in high-performance materials and electronic chemicals.
The global market for 2-aminotoluene-4-sulfonic acid derivatives is projected to grow steadily, driven by demand from emerging economies and innovation in specialty chemicals. Industry reports highlight increasing applications in corrosion inhibitors, photographic chemicals, and advanced material synthesis. Suppliers are focusing on developing customized grades to meet specific application requirements across different sectors.
Recent patent filings reveal novel applications of 4-amino-2-methylbenzenesulfonic acid in energy storage systems and conductive polymers. Researchers are investigating its potential as a dopant for organic semiconductors and as a component in battery electrolytes. These developments align with global trends toward renewable energy and sustainable technology solutions.
Quality control for 2-aminotoluene-4-sulfonic acid typically involves HPLC analysis, melting point determination, and spectroscopic characterization. Leading producers now implement quality by design (QbD) approaches to ensure batch-to-batch consistency. Analytical methods have become more sophisticated, allowing for detection of impurities at parts-per-million levels.
From a regulatory standpoint, CAS 618-03-1 is generally recognized as safe for its intended industrial uses when handled properly. Material safety data sheets provide comprehensive guidance on storage, handling, and personal protective equipment requirements. The compound's environmental profile has been extensively studied, with biodegradation pathways well documented in scientific literature.
Future research directions for 2-aminotoluene-4-sulfonic acid include exploring its potential in bioconjugation chemistry and nanomaterial functionalization. Scientists are particularly interested in its ability to form stable linkages with biological molecules, opening possibilities for diagnostic applications and targeted drug delivery systems.
In conclusion, 2-aminotoluene-4-sulfonic acid (CAS 618-03-1) remains a vital chemical building block with expanding applications across multiple industries. Its unique combination of chemical properties, coupled with ongoing innovations in synthesis and application, ensures its continued relevance in modern chemistry. As industries move toward more sustainable practices, this versatile intermediate is well-positioned to play a key role in developing next-generation materials and processes.
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