ChemicalBook > CAS DataBase List > 2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)

2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)

Product Name
2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)
CAS No.
83282-49-9
Chemical Name
2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)
Synonyms
5,6-diMethylpicolinic acid;5,6-dimethyl-2-pyridinecarboxylicacid;5,6-Dimethylpyridine-2-carboxylic acid;2-Pyridinecarboxylic acid, 5,6-diMethyl-;2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI)
CBNumber
CB51296830
Molecular Formula
C8H9NO2
Formula Weight
151.16
MOL File
83282-49-9.mol
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2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI) Property

Boiling point:
316.7±37.0 °C(Predicted)
Density 
1.183±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
1.22±0.50(Predicted)
Appearance
White to off-white Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Matrix Scientific
Product number
144126
Product name
5,6-Dimethylpicolinic acid
Packaging
250.00mg
Price
$56
Updated
2026/05/18
Matrix Scientific
Product number
144126
Product name
5,6-Dimethylpicolinic acid
Packaging
1.00g
Price
$186
Updated
2026/05/18
Matrix Scientific
Product number
144126
Product name
5,6-Dimethylpicolinic acid
Packaging
5.00g
Price
$736
Updated
2026/05/18
ACHEMBLOCK
Product number
T92870
Product name
5,6-dimethylpyridine-2-carboxylic acid
Purity
97%
Packaging
1G
Price
$145
Updated
2026/05/25
ACHEMBLOCK
Product number
T92870
Product name
5,6-dimethylpyridine-2-carboxylic acid
Purity
97%
Packaging
5G
Price
$580
Updated
2026/05/25
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2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI) Chemical Properties,Usage,Production

Synthesis

59146-67-7

83282-49-9

General procedure for the synthesis of 5,6-dimethylpyridine-2-carboxylic acid from 5,6-dimethylpyridine-2-carbonitrile: 5,6-dimethylpyridine-2-carbonitrile (Example 91b) was subjected to concentrated hydrochloric acid (15 mL), and the reaction was carried out at reflux overnight. Upon completion of the reaction, the solvent was removed by evaporation and the solid residue obtained was co-evaporated with ethanol several times to remove the residual hydrochloric acid. Finally, drying gave 453 mg of 5,6-dimethylpyridine-2-carboxylic acid in 80% yield and the product was a white solid. Mass spectrometry analysis showed a molecular ion peak (M + H) of 152.1.

References

[1] Patent: US2005/84506, 2005, A1. Location in patent: Page/Page column 52

2-Pyridinecarboxylicacid,5,6-dimethyl-(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

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