ChemicalBook--->CAS DataBase List--->1121-31-9

1121-31-9

1121-31-9 Structure

1121-31-9 Structure
IdentificationMore
[Name]

2-Pyridinethiol 1-oxide
[CAS]

1121-31-9
[Synonyms]

1-HYDROXY-2(1H)-PYRIDINETHIONE
1-HYDROXY-2-PYRIDINETHIONE
2-MERCAPTOPYRIDINE-1-OXIDE
2-MERCAPTOPYRIDINE N-OXIDE
2-MERCAPTYPYRIDINE-N-OXIDE
2-PYRIDINETHIOL 1-OXIDE
N-HYDROXY-2-PYRIDINE THIONE
PYRIDINE-2-THIOL-1-OXIDE
PYRITHIONE
1-Oxido-2-pyridinyl hydrosulfide
2-Mercaptopyridine monoxide
2-mercaptopyridinemonoxide
Omadine
1-Hydroxypyridine-2-thione
2-Mercaptypyridine-N-oxide anhydrous
2-Pyridinethiol N-oxide
MercaptopyridineNoxide
MercaptypyridineNoxideanhydrous
N-Hydroxy-2-thiopyridone
pyridine-2-thiol N-oxide
[EINECS(EC#)]

214-329-4
[Molecular Formula]

C5H5NOS
[MDL Number]

MFCD00006196
[Molecular Weight]

127.16
[MOL File]

1121-31-9.mol
Chemical PropertiesBack Directory
[Appearance]

off-white powder
[Melting point ]

69-72 °C (lit.)
[Boiling point ]

350.2±15.0 °C(Predicted)
[density ]

1.255 (estimate)
[refractive index ]

1.5480 (estimate)
[storage temp. ]

Refrigerator
[solubility ]

Soluble in tris-hydrochloric acid.
[form ]

Powder, Crystals, and/or Chunks
[pka]

5.40±0.50(Predicted)
[color ]

Off-white to beige or yellow to yellow-greenish or grayish-green
[Stability:]

Stable. Incompatible with strong bases, strong oxidizing agents.
[Sensitive ]

Air & Light Sensitive
[Merck ]

14,7994
[BRN ]

906983
[CAS DataBase Reference]

1121-31-9(CAS DataBase Reference)
[NIST Chemistry Reference]

2-Mercaptopyridine-n-oxide(1121-31-9)
[EPA Substance Registry System]

1121-31-9(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Skull and Crossbones (GHS06)
GHS06
[Signal word ]

Danger
[Hazard statements ]

H301-H315-H319-H335
[Precautionary statements ]

P301+P310+P330-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
R63:Possible risk of harm to the unborn child.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S22:Do not breathe dust .
[RIDADR ]

2811
[WGK Germany ]

3
[RTECS ]

UT8999000
[F ]

8-10-13-23
[TSCA ]

Yes
[HS Code ]

29333990
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1-Hydroxy-2(1H)-pyridinethione(1121-31-9).msds
Hazard InformationBack Directory
[Chemical Properties]

off-white powder
[Uses]

2-Mercaptopyridine N-oxide is used in ratiometric fluorescence imaging of intracellular zinc ions in mammalian cultures. It is used in the radical coupling of benzoyl derivatives of 2-deoxy-D-ribose, with heterocyclic bases to give C-nucleosides. It acts as a ligand and form coordination complexes with palladium chloride. It is a precursor to O-acyl thiohydroxamates. Further, it serves as an antifungal agent. In addition to this, it is used in the preparation of 1-oxa-2-oxo-3-thia-indolizinium chloride by reaction with carbonyl dichloride.
[Definition]

ChEBI:Pyrithione is a pyridinethione that is pyridine-2(1H)-thione in which the hydrogen attached to the nitrogen is replaced by a hydroxy group. It is a Zn(2+) ionophore; the zinc salt is used as an antifungal and antibacterial agent. It has a role as an ionophore. It is a pyridinethione and a monohydroxypyridine. It is a tautomer of a pyridine-2-thiol N-oxide.
[General Description]

2-Mercaptopyridine N-oxide forms complexes on reaction with palladium chloride. It inhibits NADH-fumarate reductase purified from Trypanosoma cruzi. It is precursor to O-acyl thiohydroxamates. It ligates to metals to form biologically active complexes.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Pyridinethiol 1-oxide(1121-31-9)1HNMR
2-Pyridinethiol 1-oxide(1121-31-9)13CNMR
2-Pyridinethiol 1-oxide(1121-31-9)IR1
2-Pyridinethiol 1-oxide(1121-31-9)IR2
2-Pyridinethiol 1-oxide(1121-31-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Mercaptopyridine-N-oxide, 99%(1121-31-9)
[Alfa Aesar]

2-Mercaptopyridine N-oxide, 99%(1121-31-9)
[Sigma Aldrich]

1121-31-9(sigmaaldrich)
[TCI AMERICA]

2-Mercaptopyridine N-Oxide,>95.0%(T)(1121-31-9)
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