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Phosphorous acid structure
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Phosphorous acid

TL;DR: Phosphorous acid (CAS 10294-56-1) is a chemical compound with molecular formula H3O3P and molecular weight 81.98198 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

phosphorous acid

Also Known As: Phosphorous acid, Phosphonic acid, phosphite, trioxophosphate, Hyopophosphite

CAS Number
10294-56-1
Molecular Formula
H3O3P
Molecular Weight
81.98198 g/mol
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Application Areas

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

Agrochemicals (2534 patents) Analytical Reagents (1699 patents) Biotechnology (8176 patents) Catalysts (3964 patents) Coatings & Adhesives (4157 patents)

Technical Specifications

Molecular FormulaH3O3P
Molecular Weight81.98198 g/mol
XLogP-1.5
Topological Polar Surface Area (TPSA)60.7 Ų
Hydrogen Bond Donors3
Hydrogen Bond Acceptors3
Rotatable Bonds0
Exact Mass81.98198 Da
Heavy Atoms4
Complexity8.0
SMILESOP(O)O
InChIKeyOJMIONKXNSYLSR-UHFFFAOYSA-N

Chemical Property Profile of Phosphorous acid

XLogP
-1.5
TPSA (Topological Polar Surface Area)
60.7
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
4
Complexity
8.0
Exact Mass
81.98198
Monoisotopic Mass
81.98198
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 Phosphorous acid

The XLogP value of -1.5 indicates that Phosphorous acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 60.7 Ų falls within the moderate polarity range, balancing permeability and solubility for Phosphorous acid. Following Lipinski's Rule of Five, Phosphorous acid has 3 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Phosphorous acid?

The CAS number of Phosphorous acid is 10294-56-1.

What is the molecular formula of Phosphorous acid?

The molecular formula of Phosphorous acid is H3O3P.

What is the molecular weight of Phosphorous acid?

The molecular weight of Phosphorous acid is 81.98198 g/mol.

Where can I buy Phosphorous acid?

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

Does CoreyChem offer custom synthesis for Phosphorous acid?

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

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