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3-Iodo-4-methoxy-pyridine

CAS No.
89640-55-1
Chemical Name:
3-Iodo-4-methoxy-pyridine
Synonyms
3-Iodo-4-methoxy-pyridine;Pyridine, 3-iodo-4-methoxy-
CBNumber:
CB6127420
Molecular Formula:
C6H6INO
Molecular Weight:
235.02
MDL Number:
MFCD01416617
MOL File:
89640-55-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:48

3-Iodo-4-methoxy-pyridine Properties

Melting point 78 °C(Solv: ligroine (8032-32-4))
Boiling point 271.2±25.0 °C(Predicted)
Density 1.825±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 4.52±0.18(Predicted)
form solid
Appearance White to yellow Solid
InChI InChI=1S/C6H6INO/c1-9-6-2-3-8-4-5(6)7/h2-4H,1H3
InChIKey WZAPSURIRLYQEJ-UHFFFAOYSA-N
SMILES C1=NC=CC(OC)=C1I
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

3-Iodo-4-methoxy-pyridine price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich ADE000651 3-Iodo-4-methoxypyridine Aldrich 89640-55-1 1g $870 2026-04-30 Buy
Activate Scientific AS47141 3-Iodo-4-methoxypyridine 98% 89640-55-1 1g $55 2026-06-04 Buy
Activate Scientific AS47141 3-Iodo-4-methoxypyridine 98% 89640-55-1 5g $176 2026-06-04 Buy
Activate Scientific AS47141 3-Iodo-4-methoxypyridine 98% 89640-55-1 25g $548 2026-06-04 Buy
Synthonix K42934 3-Iodo-4-methoxypyridine 98% 89640-55-1 250mg $68 2026-05-06 Buy
Product number Packaging Price Buy
ADE000651 1g $870 Buy
AS47141 1g $55 Buy
AS47141 5g $176 Buy
AS47141 25g $548 Buy
K42934 250mg $68 Buy

3-Iodo-4-methoxy-pyridine Chemical Properties, Uses, Production

Synthesis

4-Methoxypyridine

620-08-6

3-IODO-4-METHOXY-PYRIDINE

89640-55-1

The general procedure for the synthesis of 3-iodo-4-methoxypyridine from 4-methoxypyridine was as follows: n-butyllithium (ca. 1.6 M hexane solution, 1.5 mmol) was sequentially added to a stirred solution of 2,2,6,6-tetramethylpiperidine (0.25 mL, 1.5 mmol) in tetrahydrofuran (THF, 2-3 mL) at 0 °C. After 5 min, n-butyllithium (ca. 1.6 M hexane solution, 1.5 mmol) was added. ZnCl2TMEDA complex (0.13 g, 0.50 mmol). The reaction mixture was continued to be stirred at 0 °C for 15 min and then 4-methoxypyridine (1.0 mmol) was added at 0-10 °C. After the reaction mixture was stirred for 2 h at room temperature, a THF (4 mL) solution of iodine (I2, 0.38 g, 1.5 mmol) was added. After the mixture was stirred overnight, the reaction was quenched by the addition of saturated aqueous sodium thiosulfate (Na2S2O3) solution (4 mL) and extracted with ethyl acetate (AcOEt, 320 mL). The organic layers were combined, dried with anhydrous magnesium sulfate (MgSO4), filtered and concentrated under reduced pressure. Finally, the target product, 3-iodo-4-methoxypyridine, was purified by silica gel column chromatography (eluent given in the product specification).

References

[1] Tetrahedron, 2016, vol. 72, # 17, p. 2196 - 2205
[2] Tetrahedron, 1993, vol. 49, # 37, p. 8373 - 8380
[3] Tetrahedron Letters, 2011, vol. 52, # 36, p. 4590 - 4594
[4] Chemical Communications, 2014, vol. 50, # 85, p. 12859 - 12862
[5] Chemistry - A European Journal, 2013, vol. 19, # 24, p. 7944 - 7960

620-08-6
89640-55-1
Synthesis of 3-Iodo-4-methoxy-pyridine from 4-Methoxypyridine

3-Iodo-4-methoxy-pyridine Preparation Products And Raw materials

Global Suppliers ( 85)
Supplier Tel Email Country ProdList Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55
Shanghai Carlow Chemicals Co., Ltd. 21-33526724 18930996265 info@carlowchem.com China 1996 58
Cochemical Ltd. 029-86115547 17791676824 sales@cochemical.com China 3014 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai KenEn Chemical Technology Co., Ltd. 13120367189;18621755571 mychess007@163.com China 1994 55

View Latest Price from 3-Iodo-4-methoxy-pyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Iodo-4-methoxypyridine pictures 2020-01-03 3-Iodo-4-methoxypyridine
89640-55-1
$9.80 1KG ≥98% 20 tons Career Henan Chemical Co

3-Iodo-4-methoxy-pyridine Spectrum

Pyridine, 3-iodo-4-methoxy- 3-Iodo-4-methoxy-pyridine 89640-55-1