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Details

Stereochemistry ACHIRAL
Molecular Formula CH4O3S
Molecular Weight 96.106
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of HYDROXYMETHANESULFINIC ACID

SMILES

OCS(O)=O

InChI

InChIKey=SBGKURINHGJRFN-UHFFFAOYSA-N
InChI=1S/CH4O3S/c2-1-5(3)4/h2H,1H2,(H,3,4)

HIDE SMILES / InChI

Molecular Formula CH4O3S
Molecular Weight 96.106
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Hydroxymethanesulfinic acid is an organic acid. Sodium salt of hydroxymethanesulfinic acid (rongalite) is widely used in organic synthesis. It can be used as a reducing agent for elemental selenium and tellurium, diselenides, α‐halo ketones, and aromatic aldehydes; yields symmetrical sulfones with primary halides and with Michael acceptors.

Approval Year

PubMed

PubMed

TitleDatePubMed
Isotachophoretic determination of hydrosulfite and metabisulfite in technical samples.
2007 Nov 30
Differential reactivity pattern of hybrid o-quinodimethane precursors: strategic expansion to annulated benzocycloalkanes via rongalite.
2009 Aug 7
Design and synthesis of benzosultine-sulfone as a o-xylylene precursor via cross-enyne metathesis and rongalite: further expansion to polycyclics via regioselective Diels-Alder reaction.
2010 Jun 18
Patents
Substance Class Chemical
Created
by admin
on Fri Dec 15 16:20:51 UTC 2023
Edited
by admin
on Fri Dec 15 16:20:51 UTC 2023
Record UNII
M049N73196
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
HYDROXYMETHANESULFINIC ACID
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID7048083
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
NCI_THESAURUS
C45678
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
CONCEPT Industrial Aid
FDA UNII
M049N73196
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
ECHA (EC/EINECS)
201-189-4
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
NCI_THESAURUS
C77471
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
CAS
79-25-4
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
SMS_ID
100000174593
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
PUBCHEM
9000
Created by admin on Fri Dec 15 16:20:51 UTC 2023 , Edited by admin on Fri Dec 15 16:20:51 UTC 2023
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT
SALT/SOLVATE -> PARENT
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY