Fuming sulfuric acid

H₂O₇S₂CAS 8014-95-7178.13 g/mol

Open in Covalent MOL file

Properties

Molecular formula: H₂O₇S₂
Molar mass: 178.13 g/mol
Exact mass: 177.9242 Da
Density: 1.9 g/mL
Water solubility: miscible
logP: -1.66Crippen estimate
Polar surface area: 125.8 Å²
H-bond donors / acceptors: 2 / 5
Rotatable bonds: 0

Hazards

Danger

H314 Causes severe skin burns and eye damage100% of notifiers
H318 Causes serious eye damage65% of notifiers
H330 Fatal if inhaled86.9% of notifiers
H335 May cause respiratory irritation99.5% of notifiers

Aggregated from 183 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P261, P264, P264+P265, P271, P280, P284, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P320, P321, P363, P403+P233, P405, P501

Identifiers

CAS number

8014-95-7

SMILES

O=S(=O)(O)O.O=S(=O)=O

InChIKey

HIFJUMGIHIZEPX-UHFFFAOYSA-N

InChI

InChI=1S/H2O4S.O3S/c1-5(2,3)4;1-4(2)3/h(H2,1,2,3,4);

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

5 names

Sulfuric acid, mixt. with sulfur trioxide
Sulfur trioxide, mixt. contg.
Oleum
Sulfuric acid fuming
Oleum iodisum

Work with Fuming sulfuric acid

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Sulfuric acid7664-93-964 % similar Hydrazine sulfate10034-93-253 % similar Rhodium sulfate10489-46-053 % similar Palladium sulfate (PdSO4)13566-03-553 % similar Zirconium(IV) sulfate14644-61-253 % similar Ammonium sulfate7783-20-253 % similar Ammonium bisulfate7803-63-653 % similar Hydroxylammonium sulfate10039-54-047 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

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