Oleum

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 Search

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

Molecular Formula	O3S
Molecular Weight	80.063
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	H2O4S
Molecular Weight	98.078
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Patents

Substance Class	Chemical Created by `admin` on `Wed Apr 02 20:23:05 GMT 2025` Edited by `admin` on `Wed Apr 02 20:23:05 GMT 2025`
Record UNII	67PNC7P6RU
Record Status	`Validated (UNII)`
Record Version

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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