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Dithionous acid structure
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Dithionous acid

TL;DR: Dithionous acid (CAS 15959-26-9) is a chemical compound with molecular formula H2O4S2 and molecular weight 129.93945 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

连二亚硫酸

Also Known As: dithionous acid, dithionite, thiosulfate, Dithionsaure, Hyposulfite

CAS Number
15959-26-9
Molecular Formula
H2O4S2
Molecular Weight
129.93945 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (220 patents) Analytical Reagents (372 patents) Biotechnology (1258 patents) Catalysts (243 patents) Coatings & Adhesives (426 patents)

Technical Specifications

Molecular FormulaH2O4S2
Molecular Weight129.93945 g/mol
XLogP-0.9
Topological Polar Surface Area (TPSA)113.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors6
Rotatable Bonds1
Exact Mass129.93945 Da
Heavy Atoms6
Complexity71.0
SMILESOS(=O)S(=O)O
InChIKeyGRWZHXKQBITJKP-UHFFFAOYSA-N

Product Description

Applications: Dithionous acid is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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).

Dithionous acid (CAS 15959-26-9) is a pharmaceutical intermediate with the molecular formula H2O4S2 and a molecular weight of 129.94 g/mol. Synonyms include dithionous acid and dithionite.

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 Dithionous acid

XLogP
-0.9
TPSA (Topological Polar Surface Area)
113.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
6
Rotatable Bonds
1
Heavy Atoms
6
Complexity
71.0
Exact Mass
129.93945
Monoisotopic Mass
129.93945
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 Dithionous acid

The XLogP value of -0.9 indicates that Dithionous acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 113.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Dithionous acid. Following Lipinski's Rule of Five, Dithionous 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 Dithionous acid?

The CAS number of Dithionous acid is 15959-26-9.

What is the molecular formula of Dithionous acid?

The molecular formula of Dithionous acid is H2O4S2.

What is the molecular weight of Dithionous acid?

The molecular weight of Dithionous acid is 129.93945 g/mol.

What are the applications of Dithionous acid?

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

Where can I buy Dithionous acid?

You can request a quote for Dithionous acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Dithionous acid?

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

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