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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
Oxosulfane dioxide - pyridine (1:1)

Inventory

EC number:
247-683-3
EC name:
Sulphur trioxide-pyridine (1:1)
CAS number:
26412-87-3
CAS number:
26412-87-3
Synonyms
Names:
Oxosulfane dioxide - pyridine (1:1)
Pyridine - Sulfur Trioxide Complex
Pyridine compound with sulfur trioxide (1:1)
Pyridine sulfur trioxide complex
Sulfur trioxide pyridine complex
Sulfur trioxide, compd. with pyridine (1:1)
Identifier:
IUPAC name
oxosulfane dioxide - pyridine (1:1)
Identifier:
other: InChl
InChI=1/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
Identifier:
other: SMILES notation
O=S(=O)=O.c1ccncc1

Molecular and structural information

Molecular formula:
C5H5N.O3S
Molecular weight:
159.163
SMILES notation:
O=S(=O)=O.n1ccccc1
InChl:
InChI=1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
Structural formula:
Chemical structure

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