Hydroxymethanesulfinic acid

Base Information

• Chemical Name: Hydroxymethanesulfinic acid
• CAS No.: 79-25-4
• Molecular Formula: CH4O3S
• Molecular Weight: 96.107
• European Community (EC) Number: 201-189-4
• UNII: M049N73196
• DSSTox Substance ID: DTXSID7048083
• Nikkaji Number: J192.570I
• Wikidata: Q27283285
• NCI Thesaurus Code: C77471
• ChEMBL ID: CHEMBL2111064
• Mol file: 79-25-4.mol

Synonyms:formaldehydesulfoxylate;formaldehydesulfoxylate dihydrate;formaldehydesulfoxylate, magnesium (2:1) salt;formaldehydesulfoxylate, monosodium salt;Rongalite;sodium formaldehydesulfoxylate;sodium hydroxymethanesulfinate

Chemical Property of Hydroxymethanesulfinic acid

Chemical Property:

• Vapor Pressure: 7.6E-10mmHg at 25°C
• Refractive Index: 1.674
• Boiling Point: 446.4 °C at 760 mmHg
• PKA: 2.84±0.10(Predicted)
• Flash Point: 223.8 °C
• PSA: 76.74000
• Density: 1.939 g/cm³
• LogP: 0.02360
• XLogP3: -1.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 95.98811516
• Heavy Atom Count: 5
• Complexity: 42.2

Purity/Quality:

98%min ^*data from raw suppliers

Hydroxymethanesulfinicacid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Sulfur Compounds
• Canonical SMILES: C(O)S(=O)O

Technology Process of Hydroxymethanesulfinic acid

There total 6 articles about Hydroxymethanesulfinic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ hydroxymethane sulfinic acid (79-25-4)

Guidance literature:

With zinc; Darstellung ihrer Salze;

Reference yield:

→ hydroxymethane sulfinic acid (79-25-4)

Guidance literature:

With zinc; Darstellung ihrer Salze;

Reference yield:

methanol (67-56-1) → hydroxymethane sulfinic acid (79-25-4)

Guidance literature:

With sulfur dioxide; Irradiation;

DOI:10.1016/S0040-4039(01)98273-5

upstream raw materials:

ethanol

sodium hydroxymethanesulfinate dihydrate

bis-hydroxymethyl sulfone

methanol

Downstream raw materials:

formaldehyd

formic acid