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Details

Stereochemistry ACHIRAL
Molecular Formula O3S.H2O4S
Molecular Weight 178.142
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Oleum

SMILES

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

InChI

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

HIDE SMILES / InChI

Approval Year

Name Type Language
OLEUM [HSDB]
Preferred Name English
Oleum
Common Name English
SULFURIC ACID, FUMING [MI]
Common Name English
Sulfuric acid fuming
Common Name English
Oleum iodisum
Common Name English
Fuming sulfuric acid
Common Name English
Sulfuric acid, mixt. with sulfur trioxide
Common Name English
Sulfuric acid, compd. with sulfur trioxide (1:1)
Common Name English
SULFUR TRIOXIDE, MIXT. CONTG.
Common Name English
Code System Code Type Description
EVMPD
SUB71296
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
MERCK INDEX
m10374
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
CAS
8014-95-7
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
FDA UNII
67PNC7P6RU
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
EPA CompTox
DTXSID5064889
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
PUBCHEM
24681
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY
CAS
860707-54-6
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
ALTERNATIVE
HSDB
1236
Created by admin on Wed Apr 02 20:23:05 GMT 2025 , Edited by admin on Wed Apr 02 20:23:05 GMT 2025
PRIMARY