ChemicalBook >> CAS DataBase List >>5-Methoxy-nicotinic acid

5-Methoxy-nicotinic acid

CAS No.
20826-03-3
Chemical Name:
5-Methoxy-nicotinic acid
Synonyms
5-Methoxynicotinic acid;5-methoxypyridine-3-carboxylicaci;3-Methoxypyridine-5-carboxylic acid;3-Methoxy-5-pyridinecarboxylic acid;3-Pyridinecarboxylic acid, 5-methoxy-;5-Methoxypyridine-3-carboxylic acid, 3-Carboxy-5-methoxypyridine
CBNumber:
CB71502740
Molecular Formula:
C7H7NO3
Molecular Weight:
153.14
MDL Number:
MFCD01603648
MOL File:
20826-03-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:37

5-Methoxy-nicotinic acid Properties

Melting point 127-131°C
Boiling point 330.9±22.0 °C(Predicted)
Density 1.284±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 2.08±0.10(Predicted)
form solid
color Off-white to light grey
InChI 1S/C7H7NO3/c1-11-6-2-5(7(9)10)3-8-4-6/h2-4H,1H3,(H,9,10)
InChIKey VDZUWTLBWRZRTR-UHFFFAOYSA-N
SMILES COc1cncc(c1)C(O)=O
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

5-Methoxy-nicotinic acid price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR16421 5-Methoxynicotinic acid ≥95% 20826-03-3 250mg $21 2026-06-04 Buy
Apolloscientific OR16421 5-Methoxynicotinic acid ≥95% 20826-03-3 1g $28 2026-06-04 Buy
Synthonix M45836 5-Methoxynicotinic acid 97% 20826-03-3 250mg $20 2026-05-06 Buy
Synthonix M45836 5-Methoxynicotinic acid 97% 20826-03-3 1g $26 2026-05-06 Buy
Synthonix M45836 5-Methoxynicotinic acid 97% 20826-03-3 5g $70 2026-05-06 Buy
Product number Packaging Price Buy
OR16421 250mg $21 Buy
OR16421 1g $28 Buy
M45836 250mg $20 Buy
M45836 1g $26 Buy
M45836 5g $70 Buy

5-Methoxy-nicotinic acid Chemical Properties, Uses, Production

Synthesis

METHYL 5-METHOXY-3-PYRIDINECARBOXYLATE, 90%

29681-46-7

5-METHOXY-NICOTINIC ACID

20826-03-3

General procedure for the synthesis of 5-methoxynicotinic acid from methyl 5-methoxypyridine-3-carboxylate: 2 M aqueous NaOH solution (3 mL) was added to a mixed solution of THF (4 mL) and methanol (4 mL) containing methyl 5-methoxynicotinate (300 mg, 1.79 mmol). The reaction mixture was stirred at room temperature for 14 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure. The residue was diluted with distilled water (20 mL) and the pH of the aqueous phase was subsequently adjusted to 6 with 2 M aqueous HCl. The aqueous phase was extracted with dichloromethane (20 mL x 3), the organic phases were combined and washed with saturated saline (10 mL x 2), dried over anhydrous sodium sulfate, and concentrated to give the title compound, 5-methoxynicotinic acid, as a white solid (230 mg, 84% yield).LC-MS analysis Results: retention time 0.36 min; m/z 154.1 [M+H]+.

References

[1] Journal of Medicinal Chemistry, 2000, vol. 43, # 16, p. 3168 - 3185
[2] Patent: WO2016/34673, 2016, A1. Location in patent: Page/Page column 125-126

5-Methoxy-nicotinic acid Preparation Products And Raw materials

Global Suppliers ( 102)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Nan Jing Dirise Chemcial Co.,LTD 025-52161033 15312098939 2432674894@qq.com China 585 64
Nanjing Kaitian Chemical Co., Ltd. +86 (25) 5860-8846 kt_chem@126.com China 218 62
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Nanjing Vital Chemical Co., Ltd. Please Send Email 18652950785 chemweiao@163.com China 4368 65
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58

View Latest Price from 5-Methoxy-nicotinic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-METHOXY-NICOTINIC ACID pictures 2020-01-13 5-METHOXY-NICOTINIC ACID
20826-03-3
$1.00 1KG 99% 100KG Career Henan Chemical Co

5-Methoxy-nicotinic acid Spectrum

5-Methoxynicotinic acid 3-Methoxy-5-pyridinecarboxylic acid 3-Methoxypyridine-5-carboxylic acid 5-Methoxypyridine-3-carboxylic acid, 3-Carboxy-5-methoxypyridine 3-Pyridinecarboxylic acid, 5-methoxy- 5-methoxypyridine-3-carboxylicaci 20826-03-3 Carboxylic Acids Pyridines