Pyridine-3-sulfinic acid

Base Information

• Chemical Name: Pyridine-3-sulfinic acid
• CAS No.: 101084-77-9
• Molecular Formula: C₅H₅NO₂S
• Molecular Weight: 143.166
• DSSTox Substance ID: DTXSID80561689
• Wikidata: Q82445540
• Mol file: 101084-77-9.mol

Synonyms:Pyridine-3-sulfinic acid;101084-77-9;3-Pyridinesulfinicacid(6CI);3-Pyridinesulfinic acid;SCHEMBL7081691;DTXSID80561689;EN300-366474

Chemical Property of Pyridine-3-sulfinic acid

Chemical Property:

• PSA: 69.40000
• LogP: 1.52790
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 143.00409958
• Heavy Atom Count: 9
• Complexity: 118

Purity/Quality:

99%min ^*data from raw suppliers

3-Pyridinesulfinicacid 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CN=C1)S(=O)O

Technology Process of Pyridine-3-sulfinic acid

There total 1 articles about Pyridine-3-sulfinic 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:

pyridine-3-sulfonohydrazide (65227-53-4) → pyridine-3-sulfinic acid (101084-77-9)

Guidance literature:

With water; acetone;

Reference yield:

pyridine-3-sulfinic acid (101084-77-9) → 4-(pyridine-3-sulfonylmethyl)-aniline (104997-32-2)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol; sodium ethanolate

2: nickel; N,N-dimethyl-formamide / 80 °C / 51485.6 Torr / Hydrogenation

With ethanol; sodium ethanolate; nickel; N,N-dimethyl-formamide;

Reference yield:

pyridine-3-sulfinic acid (101084-77-9) → acetic acid-[4-(pyridine-3-sulfonylmethyl)-anilide] (107620-40-6)

Guidance literature:

Multi-step reaction with 3 steps

1: ethanol; sodium ethanolate

2: nickel; N,N-dimethyl-formamide / 80 °C / 51485.6 Torr / Hydrogenation

With ethanol; sodium ethanolate; nickel; N,N-dimethyl-formamide;

upstream raw materials:

pyridine-3-sulfonohydrazide

Downstream raw materials:

1-(4-acetoxy-phenyl)-2-(pyridine-3-sulfonyl)-ethanone

4-[(pyridine-3-sulfonyl)-acetyl]-benzonitrile

acetic acid-[4-(pyridine-3-sulfonylacetyl)-anilide]

1-(4-nitro-phenyl)-2-(pyridine-3-sulfonyl)-ethanone