Cas no 117-62-4 (2-Amino-1,5-naphthalenedisulfonic acid)

2-Amino-1,5-naphthalenedisulfonic acid is a sulfonated aromatic compound primarily used as an intermediate in the synthesis of dyes and pigments. Its disulfonic acid groups enhance water solubility, making it valuable for applications requiring aqueous-phase reactivity. The amino group provides a reactive site for further functionalization, enabling the production of azo dyes and other colorants with high chromophoric strength. This compound exhibits good thermal and chemical stability, ensuring consistent performance in industrial processes. Its structural properties also make it suitable for use in analytical chemistry as a derivatization agent. The product is typically supplied as a fine powder or crystalline solid, ensuring ease of handling and precise dosing in synthetic applications.
2-Amino-1,5-naphthalenedisulfonic acid structure
117-62-4 structure
Product Name:2-Amino-1,5-naphthalenedisulfonic acid
CAS No:117-62-4
MF:C10H9NO6S2
MW:303.31156039238
MDL:MFCD00021512
CID:35848
PubChem ID:8338
Update Time:2025-09-27

2-Amino-1,5-naphthalenedisulfonic acid Chemical and Physical Properties

Names and Identifiers

    • 2-Amino-1,5-naphthalenedisulfonic acid
    • 2-Naphthylamine-1,5-disulfonic acid
    • Sulfo Tobias Acid(free acid)
    • 2-AMINO-1,5-NAPHTHALENE- DISULFONIC ACID
    • 2-Amino-1.5-naphthalenedisulfonicacid
    • 1,5-disulfo-2-aminonaphthalene
    • 2-a
    • 2-amino-1,5-naphthalenedisulfonic
    • 2-amino-1,5-naphthalenedisulphonic acid
    • 2-amino-5-naphthalenedisulfonicacid
    • 2-aminonaphthalene-1,5-disulphonic acid
    • 2-amino-naphthol-1,5-disulfonic acid
    • 2-naphthylamine-1,5-disulphonic acid
    • 5-sulfo-tobiasaci
    • D SALT
    • kyselinasulfo-tobiasova
    • SULFO TOBIAS ACID
    • Sulfonic Tobias Acid
    • SULPHOTOBIAS ACID
    • 2-NaphthylaMine-1,5-DisulphonicAcid
    • AS-15461
    • 117-62-4
    • AC-13292
    • Q27889955
    • AI3-52456
    • A23192
    • Kyselina 2-naftylamin-1,5-disulfonova
    • 2-14-00-00475 (Beilstein Handbook Reference)
    • 2-Aminonaphthalene-1,5-disulfonic acid
    • s10135
    • DTXSID0045040
    • NSC60279
    • AKOS015900179
    • FT-0611253
    • Kyselina 2-naftylamin-1,5-disulfonova [Czech]
    • YAIKCRUPEVOINQ-UHFFFAOYSA-N
    • 1,5-NAPHTHALENEDISULFONIC ACID, 2-AMINO-
    • HMS3089G17
    • SCHEMBL313372
    • Kyselina sulfo-tobiasova [Czech]
    • MLS002668008
    • BRN 2888645
    • 171570-11-9
    • Kyselina sulfo-tobiasova
    • UNII-1F5J76WY2D
    • CBDivE_015383
    • 2-Amino-1,5-naphthalene disulfonic acid
    • W-108560
    • 19532-03-7
    • 1F5J76WY2D
    • CS-0204374
    • 2-amino-naphthalene-1,5-disulphonic acid
    • CHEMBL1731910
    • MFCD00021512
    • Tobias acid, 5-sulfo-
    • EINECS 204-201-6
    • WLN: L66J BSWQ CZ GSWQ
    • SMR001557760
    • NSC-60279
    • NCIOpen2_007981
    • NSC 60279
    • Kyselina sulfo-tobiaova
    • SULFOTOBIAS ACID
    • l,5-Naphthalenedisulfonic acid, 2-amino-
    • NS00006911
    • 6-AMINONAPHTHALENE-1,5-DISULFONIC ACID
    • AMINO-1,5-NAPHTHALENEDISULFONIC ACID, 2-
    • DB-020365
    • DTXCID8025040
    • MDL: MFCD00021512
    • Inchi: 1S/C10H9NO6S2/c11-8-5-4-6-7(10(8)19(15,16)17)2-1-3-9(6)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
    • InChI Key: YAIKCRUPEVOINQ-UHFFFAOYSA-N
    • SMILES: S(C1C(=CC=C2C(=CC=CC2=1)S(=O)(=O)O)N)(=O)(=O)O

Computed Properties

  • Exact Mass: 302.98700
  • Monoisotopic Mass: 302.987
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 2
  • Complexity: 531
  • 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
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0.5
  • Topological Polar Surface Area: 152A^2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.6329 (rough estimate)
  • Melting Point: 241-249°C
  • Boiling Point: 205.8°C (rough estimate)
  • Refractive Index: 1.7330 (estimate)
  • Water Partition Coefficient: dissolution
  • PSA: 151.52000
  • LogP: 3.65820
  • Solubility: Not determined

2-Amino-1,5-naphthalenedisulfonic acid Security Information

  • Signal Word:Warning
  • Hazard Statement: H319
  • Warning Statement: P264; P280; P305+P351+P338; P337+P313
  • Hazardous Material transportation number:1759
  • WGK Germany:2
  • Hazard Category Code: R34
  • Safety Instruction: S26-S28A
  • FLUKA BRAND F CODES:8-10
  • RTECS:QJ6135000
  • Hazardous Material Identification: C
  • HazardClass:8
  • PackingGroup:III
  • Storage Condition:Store at room temperature
  • Packing Group:III
  • Hazard Level:8
  • Safety Term:8
  • Packing Group:III
  • Risk Phrases:R34

2-Amino-1,5-naphthalenedisulfonic acid Customs Data

  • HS CODE:2921499090
  • Customs Data:

    China Customs Code:

    2921499090

    Overview:

    2921499090 Other aromatic monoamines and 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

    Summary:

    2921499090 other aromatic monoamines 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-Amino-1,5-naphthalenedisulfonic acid Pricemore >>

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2-Amino-1,5-naphthalenedisulfonic acid Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:117-62-4)2-Amino-1,5-naphthalenedisulfonic acid
Order Number:LE8686;LE26812758
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:59
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:117-62-4)2-Amino-1,5-naphthalenedisulfonic acid
Order Number:A23192
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:14
Price ($):1074.0

2-Amino-1,5-naphthalenedisulfonic acid Related Literature

Additional information on 2-Amino-1,5-naphthalenedisulfonic acid

2-Amino-1,5-Naphthalenedisulfonic Acid (CAS No. 117-62-4): A Comprehensive Overview

2-Amino-1,5-Naphthalenedisulfonic Acid, also known by its CAS registry number 117-62-4, is a versatile and intriguing compound that has garnered significant attention in various scientific and industrial domains. This compound belongs to the class of naphthalene derivatives, characterized by its naphthalene backbone with two sulfonic acid groups and an amino group. The unique combination of functional groups in this molecule makes it highly reactive and suitable for a wide range of applications.

The naphthalene structure of this compound provides a rigid aromatic framework, which is essential for its stability and reactivity. The presence of sulfonic acid groups at positions 1 and 5 introduces strong electron-withdrawing effects, enhancing the compound's acidity and making it a valuable intermediate in organic synthesis. Additionally, the amino group at position 2 imparts nucleophilic properties, enabling further functionalization through various chemical reactions.

Recent advancements in synthetic chemistry have led to innovative methods for the preparation of 2-Amino-1,5-Naphthalenedisulfonic Acid. Researchers have explored eco-friendly routes, such as microwave-assisted synthesis and catalytic processes, to optimize the production efficiency while minimizing environmental impact. These developments underscore the growing emphasis on sustainable practices in the chemical industry.

The applications of CAS No. 117-62-4 span across multiple sectors. In the field of materials science, this compound is utilized as a precursor for the synthesis of advanced materials, including conductive polymers and functionalized nanoparticles. Its ability to act as a versatile building block has made it indispensable in the development of novel materials with tailored properties.

In the pharmaceutical industry, 2-Amino-1,5-Naphthalenedisulfonic Acid has shown promise as an intermediate in drug design. Its unique structure allows for the incorporation of bioactive moieties, making it a valuable asset in medicinal chemistry. Recent studies have highlighted its potential as a scaffold for developing anti-cancer agents and anti-inflammatory drugs.

The electronic properties of this compound have also drawn interest in the field of optoelectronics. Researchers have investigated its use in organic light-emitting diodes (OLEDs) and photovoltaic devices due to its ability to facilitate charge transport. The conjugated system within the naphthalene framework contributes to its excellent electronic characteristics.

Moreover, CAS No. 117-62-4 has found applications in analytical chemistry as a chelating agent and a ligand in coordination chemistry. Its ability to form stable complexes with metal ions makes it useful in separation techniques and sensor development.

Recent studies have delved into the environmental fate and toxicity of 2-Amino-1,5-Naphthalenedisulfonic Acid, raising important considerations for its safe handling and disposal. Research indicates that while the compound exhibits moderate biodegradability under specific conditions, further investigation is required to fully understand its impact on ecosystems.

In conclusion, CAS No. 117-62-4 (2-Amino-1,5-Naphthalenedisulfonic Acid) stands out as a multifaceted compound with immense potential across diverse fields. Its unique structure, coupled with advancements in synthetic methodologies and application-oriented research, positions it as a key player in modern chemical innovation.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:117-62-4)2-Amino-1,5-naphthalenedisulfonic acid
LE8686;LE26812758
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Amadis Chemical Company Limited
(CAS:117-62-4)2-Amino-1,5-naphthalenedisulfonic acid
A23192
Purity:99%
Quantity:100g
Price ($):1074.0
Email