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1,5-Naphthalenedisulfonic acid structure
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1,5-Naphthalenedisulfonic acid

TL;DR: 1,5-Naphthalenedisulfonic acid (CAS 81-04-9) is a chemical compound with molecular formula C10H8O6S2 and molecular weight 287.97623 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

naphthalene-1,5-disulfonic acid

Also Known As: 1,5-NAPHTHALENEDISULFONIC ACID, Armstrong's acid, Naphthalene-1,5-disulfonic acid, Armstrong's S acid, aclatonium napadisilate

CAS Number
81-04-9
Molecular Formula
C10H8O6S2
Molecular Weight
287.97623 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (1379 patents) Analytical Reagents (113 patents) Biotechnology (1559 patents) Catalysts (54 patents) Coatings & Adhesives (58 patents)

Technical Specifications

Molecular FormulaC10H8O6S2
Molecular Weight287.97623 g/mol
XLogP0.6
Topological Polar Surface Area (TPSA)126.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors6
Rotatable Bonds2
Exact Mass287.97623 Da
Heavy Atoms18
Complexity449.0
SMILESC1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O
InChIKeyXTEGVFVZDVNBPF-UHFFFAOYSA-N

Product Description

Applications: 1,5-Naphthalenedisulfonic acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

1,5-Naphthalenedisulfonic acid (CAS 81-04-9) is a heterocyclic building block with the molecular formula C10H8O6S2 and a molecular weight of 287.98 g/mol. Synonyms include 1,5-NAPHTHALENEDISULFONIC ACID and Armstrong's acid.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1,5-Naphthalenedisulfonic acid

XLogP
0.6
TPSA (Topological Polar Surface Area)
126.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
6
Rotatable Bonds
2
Heavy Atoms
18
Complexity
449.0
Exact Mass
287.97623
Monoisotopic Mass
287.97623
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1,5-Naphthalenedisulfonic acid

The XLogP value of 0.6 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1,5-Naphthalenedisulfonic acid. The TPSA of 126.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 1,5-Naphthalenedisulfonic acid. Following Lipinski's Rule of Five, 1,5-Naphthalenedisulfonic acid has 2 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1,5-Naphthalenedisulfonic acid?

The CAS number of 1,5-Naphthalenedisulfonic acid is 81-04-9.

What is the molecular formula of 1,5-Naphthalenedisulfonic acid?

The molecular formula of 1,5-Naphthalenedisulfonic acid is C10H8O6S2.

What is the molecular weight of 1,5-Naphthalenedisulfonic acid?

The molecular weight of 1,5-Naphthalenedisulfonic acid is 287.97623 g/mol.

What are the applications of 1,5-Naphthalenedisulfonic acid?

1,5-Naphthalenedisulfonic acid is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog...

Where can I buy 1,5-Naphthalenedisulfonic acid?

You can request a quote for 1,5-Naphthalenedisulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1,5-Naphthalenedisulfonic acid?

Yes, CoreyChem provides custom synthesis services for 1,5-Naphthalenedisulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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