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Chlorosulfuric Acid

CAS: 7790-94-5 | HClO3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7790-94-5
Molecular Formula: HClO3S
Molecular Mass: 116.53 g/mol

Names and Synonyms:

Chlorosulfuric Acid
Chlorosulfuric acid
Chlorosulfonic acid
Sulfuric chlorohydrin
Monochlorosulfuric acid
Sulfuric acid chlorohydrin
Monochlorosulfonic acid

Identifiers:

SMILES:
O=S(=O)(O)Cl
InChI:
InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)

Key Properties

Boiling Point
60-64 °C @ Press: 2-4 Torr CAS Common Chemistry
Melting Point
-80 °C CAS Common Chemistry
Density
1.75 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 116.53 g/mol CAS Common Chemistry
116.52499999999999 g/mol RDKit
115.933492572 g/mol RDKit
Density 1.75 g/cm³ CAS Common Chemistry
1.753 g/cm3 @ Temp: 20 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Chlorosulfuric_acid CAS Common Chemistry
Boiling Point 60-64 °C @ Press: 2-4 Torr CAS Common Chemistry
Canonical SMILES O=S(=O)(Cl)O CAS Common Chemistry
InChI InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4) CAS Common Chemistry
InChI Key InChIKey=XTHPWXDJESJLNJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point -80 °C CAS Common Chemistry
Name Chlorosulfonic acid CAS Common Chemistry
Chlorosulfuric acid CAS Common Chemistry
Heavy Atom Count 5 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 54.370000000000005 Ų RDKit
LogP 0.02800000000000008 RDKit
Molar Refractivity 17.401600000000002 RDKit

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