ChemicalBook--->CAS DataBase List--->6602-28-4

6602-28-4

6602-28-4 Structure

6602-28-4 Structure
IdentificationMore
[Name]

3-Pyridinol N-oxide
[CAS]

6602-28-4
[Synonyms]

3-HYDROXYPYRIDINE-N-OXIDE
3-HYDROXYPYRIDINIUM-1-OLATE
3-PYRIDINOL 1-OXIDE
3-PYRIDINOL N-OXIDE
3-Hydroxypyridine 1-oxide
3-hydroxypyridine-1-oxide
HydroxypyridineNoxide
pyridin-3-ol 1-oxide
3-HYDROXYPYRIDINE-N-OXIDE 99%
1-Oxidopyridin-1-ium-3-ol
[EINECS(EC#)]

229-545-4
[Molecular Formula]

C5H5NO2
[MDL Number]

MFCD00006200
[Molecular Weight]

111.1
[MOL File]

6602-28-4.mol
Chemical PropertiesBack Directory
[Appearance]

light yellow to beige fine crystalline powder
[Melting point ]

190-192 °C(lit.)
[Boiling point ]

208.19°C (rough estimate)
[density ]

1.3113 (rough estimate)
[refractive index ]

1.4260 (estimate)
[form ]

powder to crystal
[pka]

8.07±0.10(Predicted)
[color ]

White to Yellow to Orange
[InChI]

InChI=1S/C5H5NO2/c7-5-2-1-3-6(8)4-5/h1-4,7H
[InChIKey]

YMEZKRMAPQIBQH-UHFFFAOYSA-N
[SMILES]

C1[N+]([O-])=CC=CC=1O
[CAS DataBase Reference]

6602-28-4(CAS DataBase Reference)
[NIST Chemistry Reference]

Pyridinium,1,3-dihydroxy-,1-hydroxide,inner salt(6602-28-4)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S7/8:Keep container tightly closed and dry .
S36:Wear suitable protective clothing .
S22:Do not breathe dust .
[WGK Germany ]

3
[RTECS ]

UU7719100
[HS Code ]

29333999
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Carc. 2
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-Pyridinol N-oxide(6602-28-4).msds
Hazard InformationBack Directory
[Chemical Properties]

light yellow to beige fine crystalline powder
[Uses]

3-Hydroxypyridine N-oxide was used to study the substrate specificity of dimethyl sulfoxide reductase, isolated from anaerobically grown Escherichia coli.
[General Description]

3-Hydroxypyridine N-oxide exists in ethanol in the form of free base and in acid medium in the form of conjugate acid.
Spectrum DetailBack Directory
[Spectrum Detail]

3-Pyridinol N-oxide(6602-28-4)MS
3-Pyridinol N-oxide(6602-28-4)1HNMR
3-Pyridinol N-oxide(6602-28-4)13CNMR
3-Pyridinol N-oxide(6602-28-4)IR1
3-Pyridinol N-oxide(6602-28-4)IR2
3-Pyridinol N-oxide(6602-28-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3-Hydroxypyridine-N-oxide, 99%(6602-28-4)
[Sigma Aldrich]

6602-28-4(sigmaaldrich)
[TCI AMERICA]

3-Hydroxypyridine N-Oxide,>96.0%(T)(6602-28-4)
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