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Safety Information

551910

Sigma-Aldrich

2-Hydroxy-5-methyl-3-nitropyridine

97%

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About This Item

Empirical Formula (Hill Notation):
C6H6N2O3
CAS Number:
Molecular Weight:
154.12
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

Assay

97%

mp

179 °C (dec.) (lit.)

functional group

nitro

SMILES string

Cc1cnc(O)c(c1)[N+]([O-])=O

InChI

1S/C6H6N2O3/c1-4-2-5(8(10)11)6(9)7-3-4/h2-3H,1H3,(H,7,9)

InChI key

QAINEQVHSHARMD-UHFFFAOYSA-N

Application

2-Hydroxy-5-methyl-3-nitropyridine may be used in the preparation of 2-chloro-5-methyl-3-nitropyridine via chlorination, using thionyl chloride. It may also be used is preparing proteasome inhibitors containing 5-methylpyridin-2(1H)-one moiety.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Incorporation of the Constrained Peptidomimetic, 5-Methylpyridin-2-one into Peptide Vinyl Sulfones and Peptide Epoxy Ketones is Detrimental for Proteasome Inhibition.
Xin BT, et al.
European Journal of Organic Chemistry (2016)
2-Chloro-5-methyl-3-nitropyridine.
Zhang DT and Huo LY.
Acta Crystallographica Section E, Structure Reports Online, 67(11), o3134-o3134 (2011)

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