Hydroxymethanesulfinic Acid

HCID 9000CAS 149-44-0

Basic information

Standard SMILES
O=S(O)CO
InChIKey
SBGKURINHGJRFN-UHFFFAOYSA-N
Molecular formula
CH4O3S
Average molar mass
96.11 g/mol
Monoisotopic mass
95.98811499

Overview

antidote for mercury poisoning; RN given refers to parent cpd; structure

Names & identifiers

Preferred name
Hydroxymethanesulfinic Acid
IUPAC
hydroxymethanesulfinic acid
English name
Sodium hydroxymethanesulphinate
Molecular formula
CH3NaO3S
Molecular weight
119.1

Names & synonyms

Hydroxymethanesulfinic acid79-25-4FormaldehydesulfoxylateDTXSID7048083M049N73196Hydroxymethanesulfinic acid, monosodium saltRefChem:600241DTXCID8028054201-189-4Hydroxymethanesulphinic acidFormaldehyde Sulfinic AcidMFCD00128934
Show more names
RONGALITESODIUM FORMALDEHYDE SULFOXYLATESODIUM HYDROXYMETHANESULFINATERONGALITE CSODIUM FORMALDEHYDESULFOXALATEFORMALDEHYDE SODIUM SULFOXYLATEFORMOSULSodium sulfinomethanolateNatriumhydroxymethansulfinatSodiumbisulfoxylateformaldehyde
UNII-M049N73196EINECS 201-189-4Formaldehydsulfoxylsaurestarbld0012097NCIOpen2_000709SCHEMBL20249Methanesulfinic acid, hydroxy-CHEMBL2111064

Database identifiers

CAS
149-44-0、79-25-4
PubChem CID
9000
DTXSID
DTXSID7048083
ChEMBL
CHEMBL2111064
UNII
M049N73196
EC Number
201-189-4
Nikkaji
J192.570I

Properties

Computed structural properties

XLogP
-1.2
Topological polar surface area
76.7 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
5

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Sulfur Compounds
Collision Cross Section112.7 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID4049030]

Physicochemical properties

Melting point
120 °C · ~120 °C (dec.)
Density
1.744 · 1.744[at 20℃]
vapor pressure
0.003 Pa · 0.003Pa at 20℃
Flash point
100 ℃ · >100℃
storage temp.
Inert atmosphere,Room Temperature
solubility
2 O: · H2O: 50 mg/mL, clear, colorless

Safety & regulation

Hazard information

Hazards SummarySee Sodium formaldehydesulfoxylate

Safety & protection

Protective Action Criteria (PAC) · 3 items

6.0 [mg/m3]

66 [mg/m3]

400 [mg/m3]

Safety data

wgk
1
tsca
TSCA listed
rtecs
PB0380000
hs_code
2930909899
risk_code
36/37/38-68-31
Signal word
Warning

Chemistry & industry

Uses & manufacturing

UsesAntidote for mercury poisoning. [ChemIDplus]
Applications · 2 items

UsesPharmaceutic aid (preservative).

UsesSodium Hydroxymethanesulfinate Hydrate is the hydrated version of Sodium Hydroxymethanesulfinate (S634950), which is an organic reductant that is stable in alkaline enviroments but readily decomposes in acidic medium to produce a number of products, one of them being sulfur dioxide. Sodium hydroxymethanesulfinate is also used in conjunction with substituted anilines (e.g. p-Anisidine [A673505]) to synthesize anilinomethanesulfonates.

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

Related reactions

1 records

Linked notes

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