Picosulfuric acid

[4-[pyridin-2-yl-(4-sulfooxyphenyl)methyl]phenyl] hydrogen sulfate

CAS: 10040-34-3

Molecular Formula	`C18H15NO8S2`
Molecular Weight	437.4 g/mol
LogP	2.4
Topological Polar Surface Area	157.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	9
Rotatable Bonds	7
Exact Mass	437.0239
Heavy Atoms	29
Complexity	660.0

Chemical Identifiers

CAS Number	10040-34-3
SMILES	`C1=CC=NC(=C1)C(C2=CC=C(C=C2)OS(=O)(=O)O)C3=CC=C(C=C3)OS(=O)(=O)O`
InChIKey	`UJIDKYTZIQTXPM-UHFFFAOYSA-N`

📖 Product Overview

Picosulfuric acid (CAS: 10040-34-3) is a chemical compound with molecular formula C18H15NO8S2 and molecular weight 437.4 g/mol. Its IUPAC systematic name is [4-[pyridin-2-yl-(4-sulfooxyphenyl)methyl]phenyl] hydrogen sulfate. LogP 2.4 Topological Polar Surface Area 157.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 9 Rotatable Bonds 7 Exact Mass 437.0239 Heavy Atoms 29 Complexity 660.0 InChI Key: UJIDKYTZIQTXPM-UHFFFAOYSA-N. SMILES: C1=CC=NC(=C1)C(C2=CC=C(C=C2)OS(=O)(=O)O)C3=CC=C(C=C3)OS(=O)(=O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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