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120251

Sigma-Aldrich

Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate

99%

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About This Item

Empirical Formula (Hill Notation):
C13H17NO4
CAS Number:
1149-24-2
Molecular Weight:
251.28
MDL number:
MFCD00023506
UNSPSC Code:
12352100
PubChem Substance ID:
24847414
NACRES:
NA.22

assay

99%

form

solid

bp

208 °C/40 mmHg (lit.)

mp

72-74 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)c1cc(C(=O)OCC)c(C)nc1C

InChI

1S/C13H17NO4/c1-5-17-12(15)10-7-11(13(16)18-6-2)9(4)14-8(10)3/h7H,5-6H2,1-4H3

InChI key

DIIWSYPKAJVXBV-UHFFFAOYSA-N

General description

Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate is formed during the oxidation of 4-substituted Hantsch dihydropyridines in presence of methanesulfonic acid, sodium nitrite and wet SiO2 as oxidizing agents.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0001401287
03109HJ
09210DJ
10208DJ
06711CJ

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Photooxidation of 1, 4-dihydropyridines.
Mitsunobu O, et al.
Bulletin of the Chemical Society of Japan, 45, 1453-1457 (1972)
Aromatization of 1, 4-dihydropyridines in the presence of methanesulfonic acid/NaNO2/wet SiO2 under both heterogeneous and solvent free conditions.
Niknam K, et al.
Journal of Heterocyclic Chemistry, 43(1), 199-199 (2006)

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